NATI / National Instruments Corp. - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

National Instruments Corp.
US ˙ NASDAQ ˙ US6365181022
SIMBOL INI TIDAK AKTIF LAGI

Statistik Asas
LEI 549300TP4OOPCYWDUP86
CIK 935494
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to National Instruments Corp.
SEC Filings (Chronological Order)
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October 23, 2023 15-12G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 000-25426 National Instruments Corporation (Exact name of registrant as spec

October 18, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 17, 2023 (October 13, 2023) NATIONAL INSTRUMENTS CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-25426 74-1871327 (State of Incorporation) (Com

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 11, 2023 NATIONAL INSTRUM

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 11, 2023 NATIONAL INSTRUMENTS CORPORATION (Exact name of Registrant as specified in its charter) Delaware 000-25426 74-1871327 (State of Incorporation) (Commission File Number

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 EX-3.2

BY‑LAWS NATIONAL INSTRUMENTS CORPORATION ARTICLE I

Exhibit 3.2 BY‑LAWS OF NATIONAL INSTRUMENTS CORPORATION ARTICLE I Stockholders Section 1.1. Annual Meetings. An annual meeting of stockholders shall be held for the election of directors at such date, time and place either within or without the State of Delaware as may be designated by the Board of Directors from time to time. Any other proper business may be transacted at the annual meeting. Sect

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 S-8 POS

As filed with the Securities and Exchange Commission on October 11, 2023

As filed with the Securities and Exchange Commission on October 11, 2023 Registration No.

October 11, 2023 EX-3.1

AMENDED AND RESTATED

Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF NATIONAL INSTRUMENTS CORPORATION * * * * * 1. The name of the corporation is: National Instruments Corporation. 2. The address of its registered office in the State of Delaware is: Corporation Service Company, 251 Little Falls Drive, Wilmington, New Castle County, Delaware, 19808. The name of its registered agent at such address is:

July 28, 2023 EX-10.2

Notice of Amendment of LTI Awards, effective as of

[Adoption Pursuant to the Terms of the Merger Agreement] [DATE] Notice of Amendment of LTI Awards On April 12, 2023, National Instruments Corporation (the “Company”) entered into an Agreement and Plan of Merger (the “Merger Agreement”) with Emerson Electric Co.

July 28, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2023 ☐ Transition report pursuant to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2023 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 000-25426 NATIONAL INSTRUMENTS

July 27, 2023 EX-99.1

NI Reports Record Revenue for a Second Quarter Strong execution in challenging macro environment

Contact: Marissa Vidaurri Vice President of Investor Relations (512) 683-5215 NI Reports Record Revenue for a Second Quarter Strong execution in challenging macro environment Q2 2023 Summary • Record GAAP revenue for a second quarter of $417 million, up 5 percent year over year • Solid Q2 GAAP operating margin of 10% • Record Q2 Non-GAAP operating margin of 22% • Strong diluted GAAP EPS of $0.

July 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2023 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Com

June 29, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 29, 2023 National Instrument

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 29, 2023 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Com

June 29, 2023 EX-99.1

NI Stockholders Approve Transaction with Emerson

Exhibit 99.1 NI Stockholders Approve Transaction with Emerson AUSTIN, Texas – June 29, 2023 – NI (Nasdaq: NATI) (“NI” or the “Company”) announced that at NI’s Special Meeting of Stockholders (the “Special Meeting”) held earlier today, the Company’s stockholders voted to adopt the proposed Agreement and Plan of Merger (the “merger agreement”), whereby NI will be acquired by Emerson (NYSE: EMR). As

June 22, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 22, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 22, 2023 National Instrument

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 22, 2023 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Com

June 20, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

May 30, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report NATIONAL INSTRUMENTS CORPORATION (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report NATIONAL INSTRUMENTS CORPORATION (Exact name of the registrant as specified in its charter) Delaware 000-25426 (State or other jurisdiction of incorporation or organization) (Commission File Number) 11500 North MoPac Expressway 78759 Austin, Texas (Address of principal executive offices) (

May 30, 2023 EX-1.01

Exhibit 1.01

Exhibit 1.01 CONFLICT MINERALS REPORT OF NATIONAL INSTRUMENTS CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2022 I. Introduction This is the Conflict Minerals1 Report of National Instruments Corporation (“we,” “our,” “us,” “NI,” or the “Company”) prepared for calendar year 2022 in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “Act”),

May 25, 2023 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ D

May 11, 2023 EX-FILING FEES

Calculation of Filing Fee Tables SCHEDULE 14A (Form Type) National Instruments Corporation (Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation

Exhibit 107 Calculation of Filing Fee Tables SCHEDULE 14A (Form Type) National Instruments Corporation (Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation Proposed Maximum Aggregate Value of Transaction Fee Rate Amount of Filing Fee Fees to Be Paid $8,196,779,160.

May 11, 2023 PREM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant  ☐ Check the appropriate box: ☒ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))  ☐ D

May 10, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2023 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commi

April 28, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 31, 2023 ☐ Transition report pursuant to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 31, 2023 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 000-25426 NATIONAL INSTRUMENT

April 28, 2023 EX-10.2

Executive Employment Agreement between the Company and Thomas Benjamin, effective as of April 25, 2023

NATIONAL INSTRUMENTS CORPORATION EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) by and between Thomas Benjamin (“Executive”) and National Instruments Corporation (“Company”) (collectively referred to as the “Parties” or individually referred to as a “Party”) is dated to be effective as of April 25, 2023 (the “Effective Date”).

April 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2023 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Co

April 27, 2023 EX-99

NI Achieves Record Revenue for a First Quarter, up 13 Percent YOY Company’s transformation continues to deliver improved operating performance

Contact: Marissa Vidaurri Investor Relations (512) 683-5215 NI Achieves Record Revenue for a First Quarter, up 13 Percent YOY Company’s transformation continues to deliver improved operating performance Q1 2023 Highlights • Revenue of $437 million, up 13 percent year-over-year • Q1 GAAP operating margin of 13%; non-GAAP operating margin of 23 percent • Diluted GAAP EPS of $0.

April 20, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

April 20, 2023 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

April 18, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

April 14, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

April 14, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

April 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2023 National Instrumen

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2023 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Co

April 12, 2023 EX-4.1

AMENDMENT NO. 1 TO RIGHTS AGREEMENT

Exhibit 4.1 EXECUTION VERSION AMENDMENT NO. 1 TO RIGHTS AGREEMENT THIS AMENDMENT No. 1 (this “Amendment”), dated as of April 12, 2023, amends the Rights Agreement, dated as of January 13, 2023 (the “Rights Agreement”) between National Instruments Corporation, a Delaware corporation (the “Company”), and Computershare Trust Company, N.A., a federally charted trust company, as rights agent (the “Righ

April 12, 2023 EX-99.1

Next Step in Emerson’s Portfolio Transformation, Diversifying Technology Into Test and Measurement Automation Provides Enhanced Automation Capabilities and Expansion Into Diverse, High-Growth Discrete End Markets Significant Opportunities to Create S

Exhibit 99.1 Emerson to Advance Global Automation Leadership Through Acquisition of NI Next Step in Emerson’s Portfolio Transformation, Diversifying Technology Into Test and Measurement Automation Provides Enhanced Automation Capabilities and Expansion Into Diverse, High-Growth Discrete End Markets Significant Opportunities to Create Shareholder Value Through $165 Million of Cost Synergies Acceler

April 12, 2023 EX-4.1

Amendment No. 1, dated as of April 12, 2023, to that certain Rights Agreement, dated as of January 13, 2023, between the Company and Computershare Trust Company, N.A., as rights agent

Exhibit 4.1 EXECUTION VERSION AMENDMENT NO. 1 TO RIGHTS AGREEMENT THIS AMENDMENT No. 1 (this “Amendment”), dated as of April 12, 2023, amends the Rights Agreement, dated as of January 13, 2023 (the “Rights Agreement”) between National Instruments Corporation, a Delaware corporation (the “Company”), and Computershare Trust Company, N.A., a federally charted trust company, as rights agent (the “Righ

April 12, 2023 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

April 12, 2023 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

April 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2023 National Instrumen

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2023 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Co

April 12, 2023 EX-99.1

Next Step in Emerson’s Portfolio Transformation, Diversifying Technology Into Test and Measurement Automation Provides Enhanced Automation Capabilities and Expansion Into Diverse, High-Growth Discrete End Markets Significant Opportunities to Create S

Exhibit 99.1 Emerson to Advance Global Automation Leadership Through Acquisition of NI Next Step in Emerson’s Portfolio Transformation, Diversifying Technology Into Test and Measurement Automation Provides Enhanced Automation Capabilities and Expansion Into Diverse, High-Growth Discrete End Markets Significant Opportunities to Create Shareholder Value Through $165 Million of Cost Synergies Acceler

April 12, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2023 National Instrumen

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April 12, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

April 12, 2023 EX-2.1

AGREEMENT AND PLAN OF MERGER by and among EMERSON ELECTRIC CO., EMERSUB CXIV, INC. NATIONAL INSTRUMENTS CORPORATION Dated as of April 12, 2023 TABLE OF CONTENTS

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER by and among EMERSON ELECTRIC CO., EMERSUB CXIV, INC. and NATIONAL INSTRUMENTS CORPORATION Dated as of April 12, 2023 TABLE OF CONTENTS Page ARTICLE 1 THE MERGER Section 1.1 The Merger 1 Section 1.2 Closing 2 Section 1.3 Effective Time 2 Section 1.4 Effects of the Merger 2 Section 1.5 Organizational Documents of the Surviving Corporation 2 Section 1.6 Direc

April 12, 2023 8-A12B/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A (Amendment No. 1) FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES Pursuant to Section 12(b) or (g) of the Securities Exchange Act of 1934 NATIONAL INSTRUMENTS CORPOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A (Amendment No. 1) FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES Pursuant to Section 12(b) or (g) of the Securities Exchange Act of 1934 NATIONAL INSTRUMENTS CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 74-1871327 (State of Incorporation or Organization) (IRS Employer Identification

April 12, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2023 National Instrumen

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2023 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Co

April 12, 2023 EX-2.1

Agreement and Plan of Merger, dated as of April 12, 2023, by and among the Company, Parent and Merger Subsidiary

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER by and among EMERSON ELECTRIC CO., EMERSUB CXIV, INC. and NATIONAL INSTRUMENTS CORPORATION Dated as of April 12, 2023 TABLE OF CONTENTS Page ARTICLE 1 THE MERGER Section 1.1 The Merger 1 Section 1.2 Closing 2 Section 1.3 Effective Time 2 Section 1.4 Effects of the Merger 2 Section 1.5 Organizational Documents of the Surviving Corporation 2 Section 1.6 Direc

March 27, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒   Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as

March 27, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒    Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule

March 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2023 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Com

March 3, 2023 EX-10.1

2023 Form of Restricted Stock Unit Award Agreement (Employee – Performance-Based Vesting Award)

Exhibit 10.1 NATIONAL INSTRUMENTS CORPORATION Restricted Stock Unit Award Agreement (Employee – Performance-Based Vesting Award) Grant Number: «RSUNumber» National Instruments Corporation (the “Company”) hereby grants you, «First» «Middle» «Last» (the “Participant”), an award of restricted stock units (“Restricted Stock Units”) under the National Instruments Corporation 2022 Equity Incentive Plan

February 21, 2023 EX-21.1

Subsidiaries of the Company.**

EXHIBIT 21.1 SUBSIDIARIES OF NATIONAL INSTRUMENTS CORPORATION The following are subsidiaries of National Instruments Corporation, each with the state or other jurisdiction of its incorporation or organization noted: Constellation International Holding B.V., Netherlands Digilent Information Technology (Shanghai) Co., Ltd., China Digilent RO S.R.L., Romania Digilent, Inc., a Washington corporation E

February 21, 2023 EX-10.40

Executive Employment Agreement between the Company and Scott Rust, effective December 15, 2022, and At-Will Employment, Confidential Information, Invention Assignment, and Arbitration Agreement effective September 28, 2021.**†

EXHIBIT 10.40 NATIONAL INSTRUMENTS CORPORATION EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) by and between Scott Rust (“Executive”) and National Instruments Corporation (“Company”) (collectively referred to as the “Parties” or individually referred to as a “Party”) is dated to be effective as of December 15, 2022 (the “Effective Date”). RECITALS WHEREAS, th

February 21, 2023 EX-4.2

Description of Registered Securities.**

Exhibit 4.2 DESCRIPTION OF SECURITIES References to “NI” and the “Company” herein are, unless the context otherwise indicates, only to National Instruments Corporation and not to any of its subsidiaries. Description of Capital Stock The following is a summary of the Company’s capital stock and certain provisions of its Certificate of Incorporation, as amended (the “Certificate”) and Amended and Re

February 21, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K [☒] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2022 [☐] TRANSITION REPORT PURSUANT TO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K [☒] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2022 or [☐] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-25426 NA

February 9, 2023 SC 13G/A

NATI / National Instruments Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01481-nationalinstrumentsc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: National Instruments Corp. Title of Class of Securities: Common Stock CUSIP Number: 636518102 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box

February 8, 2023 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

January 31, 2023 8-K

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2023 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (

January 31, 2023 EX-99.1

NI Achieves Record Revenue for Q4 and Fiscal Year 2022 Company’s transformation continues to deliver improved operating performance

Contact: Marissa Vidaurri Vice President of Investor Relations (512) 683-5215 NI Achieves Record Revenue for Q4 and Fiscal Year 2022 Company’s transformation continues to deliver improved operating performance Q4 2022 Highlights • All-time record revenue of $448 million, up 7 percent year over year • Q4 GAAP operating margin of 13 percent; Q4 non-GAAP operating margin of 25 percent • Strong diluted GAAP EPS of $0.

January 23, 2023 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

January 17, 2023 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

January 17, 2023 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

January 13, 2023 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES Pursuant to Section 12(b) or (g) of the Securities Exchange Act of 1934 NATIONAL INSTRUMENTS CORPORATION (Exact Name of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES Pursuant to Section 12(b) or (g) of the Securities Exchange Act of 1934 NATIONAL INSTRUMENTS CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 74-1871327 (State of Incorporation or Organization) (IRS Employer Identification Number) 11500 North

January 13, 2023 EX-99.1

NI Announces Commencement of Strategic Review Process Adopts Limited-Duration Shareholder Rights Plan to Protect Process Integrity

Exhibit 99.1 NI Announces Commencement of Strategic Review Process Adopts Limited-Duration Shareholder Rights Plan to Protect Process Integrity AUSTIN, Texas – January 13, 2023 – NI (Nasdaq: NATI) (“NI” or the “Company”) today announced that its Board of Directors (“the Board”) has initiated a review and evaluation of strategic options, in consultation with its financial and legal advisors, with t

January 13, 2023 EX-3.1

Certificate of Designations of Series B Participating Preferred Stock of the Company, dated January 13, 2023

Exhibit 3.1 CERTIFICATE OF DESIGNATIONS of SERIES B PARTICIPATING PREFERRED STOCK of NATIONAL INSTRUMENTS CORPORATION (Pursuant to Section 151 of the Delaware General Corporation Law) National Instruments Corporation, a corporation organized and existing under the General Corporation Law of the State of Delaware (hereinafter called the “Corporation”), hereby certifies that the following resolution

January 13, 2023 EX-4.1

Rights Agreement, dated as of January 13, 2023, between the Company and Computershare Trust Company, N.A., as rights agent, which includes the form of Right Certificate as Exhibit B and the summary of Rights to Purchase Preferred Shares as Exhibit C

Exhibit 4.1 EXECUTION VERSION NATIONAL INSTRUMENTS CORPORATION and COMPUTERSHARE TRUST COMPANY, N.A. Rights Agreement Dated as of January 13, 2023 TABLE OF CONTENTS Page Section 1. Definitions 1 Section 2. Appointment of Rights Agent 9 Section 3. Issue of Right Certificates 10 Section 4. Form of Right Certificates 13 Section 5. Countersignature and Registration 13 Section 6. Transfer, Split Up, Co

January 13, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 13, 2023 NATIONAL INSTRUMENTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation)

December 15, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2022 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation)

December 15, 2022 EX-99.1

AUSTIN, Texas—Dec. 15, 2022

Exhibit 99.1 AUSTIN, Texas—Dec. 15, 2022— National Instruments Corporation (NASDAQ: NATI) announced today that Daniel Berenbaum has been appointed executive vice president, chief financial officer and treasurer, effective January 9, 2023. Berenbaum will succeed Karen Rapp in her role as CFO, who announced her retirement last quarter. Rapp will continue in a strategic advisory role to ensure an ord

December 15, 2022 EX-10.1

Executive Employment Agreement between the Company and Daniel Berenbaum, dated December 14, 2022

Exhibit 10.1 NATIONAL INSTRUMENTS CORPORATION EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) by and between Daniel Berenbaum (“Executive”) and National Instruments Corporation (“Company”) (collectively referred to as the “Parties” or individually referred to as a “Party”) is dated to be effective as of January 9, 2023 (the “Effective Date”). RECITALS WHEREAS,

December 15, 2022 EX-10.2

Offer Letter for Continuing Employment between the Company and Karen Rapp, dated December 12, 2022

Exhibit 10.2 December 12, 2022 Karen, This offer letter agreement (“Agreement”) documents the terms and conditions of your continuing employment with National Instruments Corporation (“NI”) following your resignation from the Executive Vice President and Chief Financial Officer role upon the start date (the “Effective Date”) of NI’s new Chief Financial Officer, which is expected to occur on or aro

November 15, 2022 EX-99.1

NI Reinforces Commitment to Growth and Margin Expansion New organizational structure will accelerate NI’s pace of strategic execution and operational efficiency

Contact: Marissa Vidaurri Head of Investor Relations, NI 512-773-0856 [email protected] NI Reinforces Commitment to Growth and Margin Expansion New organizational structure will accelerate NI?s pace of strategic execution and operational efficiency AUSTIN, Texas ? Nov. 15, 2022 ? NI (NASDAQ: NATI) today announced that Ritu Favre, will be taking on an expanded role at NI, effective November 1

November 15, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 11, 2022 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation)

November 15, 2022 EX-10.1

Transition Agreement and Release Agreement by and between the Company and Jason Green

TRANSITION AGREEMENT AND RELEASE This Transition Agreement and Release (?Transition Agreement?) is entered into by and between Jason Green (?Executive?) and National Instruments Corporation (?Company?) (collectively referred to as the ?Parties? or individually referred to as a ?Party?) as of the Effective Date (as defined below).

November 10, 2022 SC 13G/A

NATI / National Instruments Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: National Instruments Corp. Title of Class of Securities: Common Stock CUSIP Number: 636518102 Date of Event Which Requires Filing of this Statement: October 31, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is fi

October 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2022 ☐ Transition report pursuan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2022 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 000-25426 NATIONAL INSTRU

October 28, 2022 EX-10.1

and Restated Credit Agreement, dated as of August 24, 2022, among the Company, Wells Fargo Bank, National Association, as administrative agent

Execution Version Published CUSIP Number: 63651UAG8 Revolving Credit CUSIP Number: 63651UAH6 Term Loan CUSIP Number: 63651UAJ2 $1,000,000,000 THIRD AMENDED AND RESTATED CREDIT AGREEMENT dated as of August 24, 2022, by and among NATIONAL INSTRUMENTS CORPORATION, as Borrower, the Lenders referred to herein, as Lenders, and WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent, Swingline Lender and Issuing Lender WELLS FARGO SECURITIES, LLC, BOFA SECURITIES, INC.

October 27, 2022 EX-99.1

NI Reports Record Third Quarter Revenue, up 17 Percent YOY Operating margin up more than 100 basis points YTD

Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 NI Reports Record Third Quarter Revenue, up 17 Percent YOY Operating margin up more than 100 basis points YTD Q3 2022 Summary ? Record GAAP revenue of $428 million, up 17 percent year over year ? Record orders for a third quarter, up 12 percent year over year ? Strong diluted GAAP EPS of $0.

October 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2022 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (

September 13, 2022 EX-99.1

NI Announces Planned CFO Retirement and Transition Plan

Exhibit 99.1 NI Announces Planned CFO Retirement and Transition Plan AUSTIN, Texas?Sept. 13, 2022? National Instruments Corporation (NASDAQ: NATI) announced today that Karen Rapp, NI?s Executive Vice President and Chief Financial Officer, has announced her plans to retire in May 2023. Ms. Rapp is expected to remain in her current role until a successor is in place and then will transition to a tem

September 13, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 13, 2022 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation)

August 25, 2022 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 24, 2022 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (C

August 5, 2022 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) NATIONAL INSTRUMENTS CORPORATION (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.

August 5, 2022 S-8

As filed with the Securities and Exchange Commission on August 5, 2022

As filed with the Securities and Exchange Commission on August 5, 2022 Registration No.

July 29, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2022 ☐ Transition report pursuant to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2022 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 000-25426 NATIONAL INSTRUMENTS

July 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2022 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Com

July 28, 2022 EX-99.1

NI Reports Record Revenue for a Second Quarter, up 14 Percent YOY Company reaffirms guidance for full year 2022 and increases expectations for full year 2023

Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 NI Reports Record Revenue for a Second Quarter, up 14 Percent YOY Company reaffirms guidance for full year 2022 and increases expectations for full year 2023 Q2 2022 Summary ? Record GAAP revenue for a second quarter of $396 million, up 14 percent year over year ? Record orders for a second quarter, up 20 percent year over year ? Strong diluted GAAP EPS of $0.

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report NATIONAL INSTRUMENTS CORPORATION (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report NATIONAL INSTRUMENTS CORPORATION (Exact name of the registrant as specified in its charter) Delaware 000-25426 (State or other jurisdiction of incorporation or organization) (Commission File Number) 11500 North MoPac Expressway 78759 Austin, Texas (Address of principal executive offices) (

May 31, 2022 EX-1.01

Exhibit 1.01

EX-1.01 2 brhc10038336ex1-01.htm EXHIBIT 1.01 Exhibit 1.01 CONFLICT MINERALS REPORT OF NATIONAL INSTRUMENTS CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2021 I. Introduction This is the Conflict Minerals1 Report of National Instruments Corporation (“we,” “our,” “us,” “NI,” or the “Company”) prepared for calendar year 2021 in accordance with Rule 13p-1 (“Rule 13p-1”) under th

May 12, 2022 EX-10.1

National Instruments Corporation 2022 Equity Incentive Plan

Exhibit 10.1 NATIONAL INSTRUMENTS CORPORATION 2022 EQUITY INCENTIVE PLAN 1. Purposes of the Plan. The purposes of this Plan are: ? to attract and retain the best available personnel for positions of substantial responsibility, ? to provide incentives to individuals who perform services to the Company, and ? to promote the success of the Company?s business. The Plan permits the grant of Restricted

May 12, 2022 EX-10.4

2022 Form of Restricted Stock Unit Award Agreement (Employee - Time-Based Vesting Award).*

Exhibit 10.4 NATIONAL INSTRUMENTS CORPORATION Restricted Stock Unit Award Agreement (Employee ? Time-Based Vesting Award) Grant Number: ?RSUNumber? National Instruments Corporation (the ?Company?) hereby grants you, ?First? ?Middle? ?Last? (the ?Participant?), an award of restricted stock units (?Restricted Stock Units?) under the National Instruments Corporation 2022 Equity Incentive Plan (the ?P

May 12, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2022 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Comm

May 12, 2022 EX-10.3

2022 Form of Restricted Stock Unit Award Agreement (Employee - Performance-Based Vesting Award).*

Exhibit 10.3 NATIONAL INSTRUMENTS CORPORATION Restricted Stock Unit Award Agreement (Employee ? Performance-Based Vesting Award) Grant Number: ?RSUNumber? National Instruments Corporation (the ?Company?) hereby grants you, ?First? ?Middle? ?Last? (the ?Participant?), an award of restricted stock units (?Restricted Stock Units?) under the National Instruments Corporation 2022 Equity Incentive Plan

May 12, 2022 EX-10.2

2022 Form of Restricted Stock Unit Award Agreement (Non-Employee Director Award)

Exhibit 10.2 NATIONAL INSTRUMENTS CORPORATION Restricted Stock Unit Award Agreement (Non-Employee Director) Grant Number: ?RSUNumber? National Instruments Corporation (the ?Company?) hereby grants you, ?First? ?Middle? ?Last? (the ?Participant?), an award of restricted stock units (?Restricted Stock Units?) under the National Instruments Corporation 2022 Equity Incentive Plan (the ?Plan?). Subject

April 29, 2022 DEFA14A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (a

April 29, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 31, 2022 ☐ Transition report pursuant to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 31, 2022 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 000-25426 NATIONAL INSTRUMENT

April 28, 2022 EX-99.1

NI Reports Record Orders for a First Quarter, up 27 Percent Year Over Year Company shares new three year model for margin expansion

Exhibit 99.1 Contact: Marissa Vidaurri Investor Relations (512) 683-5215 NI Reports Record Orders for a First Quarter, up 27 Percent Year Over Year Company shares new three year model for margin expansion Q1 2022 Highlights ? Revenue of $385 million, up 15 percent year-over-year in a challenging supply chain environment ? Record orders for a first quarter, up 27 percent year over year ? Strong dou

April 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 28, 2022 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

March 28, 2022 DEF 14A

1994 Employee Stock Purchase Plan, as amended, effective May 10, 2022†

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ????Filed by a Party other than the Registrant ?? Check the appropriate box: ?? ? ? Preliminary Proxy Statement ?? ? ? Confidential, for Use of the Commission O

March 28, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? ???Filed by a Party other than the Registrant ?? Check the appropriate box: ?? ? ? Preliminary Proxy Statement ?? ? ? Confidential, for Use of the Commission Only (as permitted

February 22, 2022 EX-21.1

Subsidiaries of the Company.

EXHIBIT 21.1 SUBSIDIARIES OF NATIONAL INSTRUMENTS CORPORATION The following are subsidiaries of National Instruments Corporation, each with the state or other jurisdiction of its incorporation or organization noted: Constellation International Holding BV, Netherlands Digilent Information Technology (Shanghai) Co., Ltd., China Digilent RO S.R.L., Romania Digilent, Inc., a Washington corporation Ent

February 22, 2022 EX-4.2

Description of Registered Securities.

EXHIBIT 4.2 DESCRIPTION OF SECURITIES References to ?NI? and the ?Company? herein are, unless the context otherwise indicates, only to National Instruments Corporation and not to any of its subsidiaries. Description of Capital Stock The following is a summary of the Company?s capital stock and certain provisions of its Certificate of Incorporation, as amended (the ?Certificate?) and Amended and Re

February 22, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K [☒] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2021 [☐] TRANSITION REPORT PURSUANT TO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K [?] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2021 or [?] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-25426 NA

February 10, 2022 SC 13G/A

NATI / National Instruments Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01485-nationalinstrumentsc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: National Instruments Corp. Title of Class of Securities: Common Stock CUSIP Number: 636518102 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box

January 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 27, 2022 National Instruments Corporation (Exact Name of Registrant as Specified in Its Charter) 000-25426 (Commission File Number) Delaware 74-1871327 (State or Other Jurisdi

January 27, 2022 EX-99.1

NI Achieves Record Financial Performance for Q4 and Fiscal Year 2021 NI Board of Directors authorizes $250 million share repurchase program

Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 NI Achieves Record Financial Performance for Q4 and Fiscal Year 2021 NI Board of Directors authorizes $250 million share repurchase program Q4 2021 Highlights ? All-time record revenue of $421 million, up 14 percent year over year ? All-time record orders up 19 percent year over year ? Strong diluted GAAP EPS of $0.

November 1, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2021 ☐ Transition report pursuan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2021 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 000-25426 NATIONAL INSTRU

November 1, 2021 EX-10.2

National Instruments Corporation Executive Incentive Program, as amended and restated, effective October 11, 2021†

NATIONAL INSTRUMENTS CORPORATION EXECUTIVE INCENTIVE PROGRAM SECTION 1 DURATION AND PURPOSE 1.

November 1, 2021 EX-10.1

Agreement between the Company and Scott Rust, effective October 1, 2021.*

NATIONAL INSTRUMENTS CORPORATION EXECUTIVE EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) by and between Scott Rust (?Executive?) and National Instruments Corporation (?Company?) (collectively referred to as the ?Parties? or individually referred to as a ?Party?) is dated to be effective as of October 1, 2021 (the ?Effective Date?).

October 28, 2021 EX-99.1

NI Reports Record Revenue for a Third Quarter, up 19 Percent YOY Strong GAAP and non-GAAP earnings growth; Non-GAAP EPS up 83 percent year over year

Exhibit 99.1 Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 NI Reports Record Revenue for a Third Quarter, up 19 Percent YOY Strong GAAP and non-GAAP earnings growth; Non-GAAP EPS up 83 percent year over year Q3 2021 Summary ? Record GAAP revenue for a third quarter of $367 million, up 19 percent year over year ? All-time record for orders, up 30 percent year over year ? Stron

October 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 28, 2021 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

September 30, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported) September 28, 2021 National Instruments Corporation (Exact Name of Registrant as Specified in Its Charter) 000-25426 (Commission File Number) Delaware 74-1871327 (State or Other Jurisd

August 2, 2021 EX-3.2

Amended and Restated Bylaws of the Company, effective August 1, 2021

Exhibit 3.2 AMENDED AND RESTATED BY-LAWS (as of August 1, 2021) OF NATIONAL INSTRUMENTS CORPORATION A Delaware Corporation TABLE OF CONTENTS PAGE ARTICLE ONE: OFFICES 1.1 Registered Office and Agent 1 1.2 Other Offices 1 ARTICLE TWO: MEETINGS OF STOCKHOLDERS 2.1 Annual Meeting 1 2.2 Special Meeting 2 2.3 Place of Meetings 2 2.4 Notice 2 2.5 Voting List 3 2.6 Quorum 3 2.7 Required Vote; Withdrawal

August 2, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2021 or ☐ Transition report pursuant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2021 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 000-25426 NATIONAL INSTRUMENTS

July 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 29, 2021 National Instruments Corporation (Exact Name of Registrant as Specified in Its Charter) 000-25426 (Commission File Number) Delaware 74-1871327 (State or Other Jurisdicti

July 29, 2021 EX-99.1

NI Reports Record Revenue for a Second Quarter Revenue of $347 million exceeds high end of guidance as momentum continues into Q3

EXHIBIT 99.1 Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 NI Reports Record Revenue for a Second Quarter Revenue of $347 million exceeds high end of guidance as momentum continues into Q3 Q2 2021 Summary ? Record GAAP revenue for a second quarter of $347 million, up 15 percent year over year ? Record orders for a second quarter up 33 percent year over year ? Strong GAAP oper

June 23, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 18, 2021 National Instruments Corporation (Exact Name of Registrant as Specified in Its Charter) 000-25426 (Commission File Number) Delaware 74-1871327 (State or Other Jurisdicti

June 23, 2021 EX-10.2

Amended and Restated Collateral Agreement, dated as of June 18, 2021, among National Instruments Corporation, and certain of its subsidiaries from time to time party thereto, as grantors in favor of Wells Fargo Bank, National Association, as administrative agent

EXHIBIT 10.2 AMENDED AND RESTATED COLLATERAL AGREEMENT dated as of June 18, 2021 by and among NATIONAL INSTRUMENTS CORPORATION, and certain of its Subsidiaries, as Grantors, in favor of WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent TABLE OF CONTENTS PAGE ARTICLE I DEFINED TERMS 1 Section 1.1 Terms Defined in the Uniform Commercial Code. 1 Section 1.2 Definitions 2 Section 1.3 Oth

June 23, 2021 EX-10

Corporation, as borrower, the lenders from time to time party thereto, and Wells Fargo Bank, National Association, as administrative agent, swingline lender and issuing lender.

EXHIBIT 10.1 Published CUSIP Number: 63651UAE3 Revolving Credit CUSIP Number: 63651UAF0 $500,000,000 SECOND AMENDED AND RESTATED CREDIT AGREEMENT dated as of June 18, 2021, by and among NATIONAL INSTRUMENTS CORPORATION, as Borrower, the Lenders referred to herein, as Lenders, and WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent, Swingline Lender and Issuing Lender WELLS FARGO SECURI

May 26, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report NATIONAL INSTRUMENTS CORPORATION (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report NATIONAL INSTRUMENTS CORPORATION (Exact name of the registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 11500 North MoPac Expressway 78759 Austin,

May 26, 2021 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 CONFLICT MINERALS REPORT OF NATIONAL INSTRUMENTS CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2020 I. Introduction This is the Conflict Minerals1 Report of National Instruments Corporation (“we,” “our,” “us,” “NI,” or the “Company”) prepared for calendar year 2020 in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “Act”),

May 14, 2021 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 14, 2021 (May 11, 2021) National Instruments Corporation (Exact Name of Registrant as Specified in Its Charter) 000-25426 (Commission File Number) Delaware 74-1871327 (State or Ot

May 3, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 31, 2021 or ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 000-25426 NATIONAL INSTRUMENT

April 29, 2021 EX-99.1

NI Reports Record Revenue for a First Quarter of $335 Million Momentum continued with strong YOY order growth across all regions and business units

Contact: Marissa Vidaurri Investor Relations (512) 683-5215 NI Reports Record Revenue for a First Quarter of $335 Million Momentum continued with strong YOY order growth across all regions and business units Q1 2021 Highlights ? Revenue of $335 million, up 8 percent year-over-year ? GAAP gross margin of 72 percent and non-GAAP gross margin of 75 percent ? Fully diluted GAAP EPS of $0.

April 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 29, 2021 National Instruments Corporation (Exact Name of Registrant as Specified in Its Charter) 000-25426 (Commission File Number) Delaware 74-1871327 (State or Other Jurisdict

March 29, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? ???Filed by a Party other than the Registrant ?? Check the appropriate box: ?? ? ? Preliminary Proxy Statement ?? ? ? Confidential, for Use of the Commission Only (as permitted

March 29, 2021 DEF 14A

- DEF 14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? ???Filed by a Party other than the Registrant ?? Check the appropriate box: ?? ? ? Preliminary Proxy Statement ?? ? ? Confidential, for Use of the Commission

February 23, 2021 EX-10.36

Executive Employment Agreement between the Company and Karen Rapp, dated February 22, 2021.*†

EXHIBIT 10.36 NATIONAL INSTRUMENTS CORPORATION EXECUTIVE EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) by and between Karen Rapp (?Executive?) and National Instruments Corporation (?Company?) (collectively referred to as the ?Parties? or individually referred to as a ?Party?) is dated to be effective as of February 22, 2021 (the ?Effective Date?). RECITALS WHEREAS, the Company

February 23, 2021 EX-10.38

Executive Employment Agreement between the Company and Ritu Favre, dated February 22, 2021.*†

EXHIBIT 10.38 NATIONAL INSTRUMENTS CORPORATION EXECUTIVE EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) by and between Ritu Favre (?Executive?) and National Instruments Corporation (?Company?) (collectively referred to as the ?Parties? or individually referred to as a ?Party?) is dated to be effective as of February 22, 2021 (the ?Effective Date?). RECITALS WHEREAS, the Company

February 23, 2021 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 SUBSIDIARIES OF NATIONAL INSTRUMENTS CORPORATION The following are subsidiaries of National Instruments Corporation, each with the state or other jurisdiction of its incorporation or organization noted: Constellation International Holding BV, Netherlands Digilent Information Technology (Shanghai) Co., Ltd., China Digilent RO S.R.L., Romania Digilent, Inc., a Washington corporation Ent

February 23, 2021 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K [?] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2020 or [?] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0-25426 NATI

February 23, 2021 EX-10.37

Executive Employment Agreement between the Company and Jason Green, dated February 22, 2021.*†

EXHIBIT 10.37 NATIONAL INSTRUMENTS CORPORATION EXECUTIVE EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) by and between Jason Green (?Executive?) and National Instruments Corporation (?Company?) (collectively referred to as the ?Parties? or individually referred to as a ?Party?) is dated to be effective as of February 22, 2021 (the ?Effective Date?). RECITALS WHEREAS, the Company

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: National Instruments Corp. Title of Class of Securities: Common Stock CUSIP Number: 636518102 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is f

January 28, 2021 EX-99.1

NI Reports Record Quarterly Revenue Company saw strong sequential growth in revenue and orders in fourth quarter

Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 NI Reports Record Quarterly Revenue Company saw strong sequential growth in revenue and orders in fourth quarter Q4 2020 Highlights • Revenue of $368 million • Orders up 7 percent year over year • Diluted GAAP EPS of $0.

January 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 28, 2021 National Instruments Corporation (Exact Name of Registrant as Specified in Its Charter) 000-25426 (Commission File Number) Delaware 74-1871327 (State or Other Jurisdi

January 7, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition - NATIONAL INSTRUMENTS CORPORATION - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 7, 2021 (January 3, 2021) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

January 7, 2021 EX-99.1

NI Reports Preliminary Financial Results for Q4 2020 Revenue of $367 million, above previous guidance

Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 NI Reports Preliminary Financial Results for Q4 2020 Revenue of $367 million, above previous guidance AUSTIN, Texas – Jan.

November 2, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2020 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 0-25426 NATIONAL INSTRUME

October 30, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - NATIONAL INSTRUMENTS CORPORATION FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): October 30, 2020 National Instruments Corporation (Exact Name of Registrant as Specified in Its Charter) 000-25426 (Commission File Number) Delaware 74-1871327 (State or Other Jurisdi

October 30, 2020 EX-10.1

First Amendment to Amended and Restated Agreement, dated as of October 30, 2020, by and among National Instruments Corporation, the subsidiary guarantors party thereto, and Wells Fargo Bank, National Association, as administrative agent.

FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT THIS FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of October 30, 2020, is by and among NATIONAL INSTRUMENTS CORPORATION, a Delaware corporation (the “Borrower”), the Guarantors party hereto, the Lenders (as defined below) party hereto and WELLS FARGO BANK, NATIONAL ASSOCIATION, as administrative agent for the Lenders (in such capacity, the “Administrative Agent”).

October 29, 2020 EX-99.1

NI Reports Third Quarter Results Revenue of $308 million, above midpoint of guidance

EX-99.1 2 ex99-1q3earnings.htm EXHIBIT 99.1 Q3 EARNINGS RELEASE Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 NI Reports Third Quarter Results Revenue of $308 million, above midpoint of guidance Q3 2020 Summary • GAAP Revenue of $308 million, down 9 percent year over year • Fully diluted GAAP EPS of $(0.04) and fully diluted non-GAAP EPS of $0.23 • EBITDA of $19 million for t

October 29, 2020 8-K

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, Results of Operations and Financial Condition, Other Events - NATIONAL INSTRUMENTS CORPORATION - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported) October 29, 2020 (October 28, 2020) National Instruments Corporation (Exact Name of Registrant as Specified in Its Charter) 000-25426 (Commission File Number) Delaware 74-1871327 (Stat

September 1, 2020 CORRESP

-

August 31, 2020 VIA EDGAR Kathryn Jacobson Robert Littlepage Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

August 4, 2020 EX-10.11

Amended and Restated Credit Agreement, dated as of June 12, 2020, among National Instruments Corporation, as borrower, the lenders referred to herein as lenders, and Wells Fargo Bank, National Association, as the administrative agent, swingline lender and issuing lender, with Wells Fargo Securities, LLC and BofA Securities, Inc., as joint lead arrangers and joint bookrunners

EXHIBIT 10.11 Execution Copy Published CUSIP Number: 63651UAA1 Revolving Credit CUSIP Number: 63651UAB9 Term Loan CUSIP Number: 63651UAC7 $145,000,000 AMENDED AND RESTATED CREDIT AGREEMENT dated as of June 12, 2020, by and among NATIONAL INSTRUMENTS CORPORATION, as Borrower, the Lenders referred to herein, as Lenders, and WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent, Swingline L

August 4, 2020 EX-10.12

Guaranty Agreement, dated as of June 12, 2020, among certain domestic subsidiaries of National Instruments Corporation, as guarantors, in favor of Wells Fargo Bank, National Association, as the administrative agent

EXHIBIT 10.12 GUARANTY AGREEMENT dated as of June 12, 2020 by and among Certain Domestic Subsidiaries of NATIONAL INSTRUMENTS CORPORATION, as Guarantors, in favor of WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent TABLE OF CONTENTS Page ARTICLE I DEFINED TERMS 1 Section 1.1 Definitions 1 Section 1.2 Other Definitional Provisions 1 ARTICLE II GUARANTY 2 Section 2.1 Guaranty 2 Sectio

August 4, 2020 EX-2.1

Share Purchase Agreement, dated as of May 27, 2020, among National Instruments Israel Ltd., OptimalPlus Ltd. ("OptimalPlus"), certain shareholders of OptimalPlus, National Instruments Corporation (solely for the purposes of the applicable representations, warranties and covenants of National Instruments Corporation), and Fortis Advisors, LLC (solely in its capacity as the representative, agent and attorney-in-fact of the securityholders of OptimalPlus).

EX-2.1 2 ex21sharepurchaseagree.htm EX-2.1 EXHIBIT 2.1 SHARE PURCHASE AGREEMENT by and among National Instruments Israel Ltd., a company organized under the laws of Israel, Optimal Plus Ltd., a company organized under the laws of Israel, the Company Shareholders, National Instruments Corporation, a Delaware corporation, and Fortis Advisors LLC, as the Shareholders’ Agent Dated as of May 27, 2020 E

August 4, 2020 EX-10.7

2020 Equity Incentive Plan Sub-Plan for Israeli Participants Special Provisions for Israeli Participants.*

EXHIBIT 10.7 NATIONAL INSTRUMENTS CORPORATION 2020 EQUITY INCENTIVE PLAN SUB-PLAN FOR ISRAELI PARTICIPANTS SPECIAL PROVISIONS FOR ISRAELI PARTICIPANTS 1.1 This Sub-Plan for Israeli Participants (the "Sub-Plan") to the National Instruments Corporation 2020 Equity Incentive Plan (the "Plan") is made in accordance with Section 4(b)(vii) of the Plan and was approved by National Instruments Corporation

August 4, 2020 EX-10.8

2020 Form of Restricted Stock Unit Award Agreement (Israeli Employee Time-Based Vesting Award).*

EX-10.8 4 exhibit108-rsuawardagr.htm EX-10.8 EXHIBIT 10.8 NATIONAL INSTRUMENTS CORPORATION Restricted Stock Unit Award Agreement (Israel Employee – Time-Based Vesting Award) (UNDER 102 CAPITAL GAINS TRACK) Grant Number: «RSUNumber» National Instruments Corporation (the “Company”) hereby grants you, «First» «Middle» «Last» (the “Participant”), an award of restricted stock units (“Restricted Stock U

August 4, 2020 EX-10.13

Collateral Agreement, dated as of June 12, 2020, among National Instruments Corporation, and certain of its subsidiaries, as grantors, in favor of Wells Fargo Bank, National Association

EX-10.13 9 exhibit1013-collateral.htm EX-10.13 EXHIBIT 10.13 COLLATERAL AGREEMENT dated as of June 12, 2020 by and among NATIONAL INSTRUMENTS CORPORATION, and certain of its Subsidiaries, as Grantors, in favor of WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent TABLE OF CONTENTS PAGE ARTICLE I DEFINED TERMS 1 Section 1.1 Terms Defined in the Uniform Commercial Code 1 Section 1.2 Def

August 4, 2020 EX-10.9

Form of Indemnification Agreement.*

EX-10.9 5 exhibit109formofindemn.htm EX-10.9 EXHIBIT 10.9 INDEMNIFICATION AGREEMENT This INDEMNIFICATION AGREEMENT (the "Agreement") is made and entered into as of this , 2020, by and among National Instruments Corporation, a Delaware corporation (the "Company"), and ("Indemnitee"). WHEREAS, the Company is a Delaware corporation, domiciled in Delaware and duly formed and existing under the laws of

August 4, 2020 EX-10.10

Offer Letter for Carla Pineyro Sublett, dated January 25, 2019

EXHIBIT 10.10 January 25, 2019 Carla Piñeyro Sublett 3901 Turkey Creek Drive Austin, Texas, 78730 Dear Carla, We are delighted to extend this offer of employment and invite you to become a member of the NI team. Please review the terms and conditions summarized below and indicate your acceptance of those terms and conditions by completing the signature section at the end of this offer. This offer

August 4, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2020 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 0-25426 NATIONAL INSTRUMENTS C

July 30, 2020 EX-99.1

NI Reports Second Quarter Revenue of $301 Million Company to host virtual investor conference August 4

EX-99.1 2 exhibit991q2earningsre.htm EXHIBIT 99.1 Q2 EARNINGS RELEASE EXHIBIT 99.1 Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 NI Reports Second Quarter Revenue of $301 Million Company to host virtual investor conference August 4 Q2 2020 Summary • Revenue of $301 million, down 10 percent year over year and down 8 percent year over year on an organic basis • GAAP gross margi

July 30, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 30, 2020 (July 29, 2020) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

July 6, 2020 EX-99.1

NI Completes Acquisition of OptimalPlus

EX-99.1 2 exhibit991pro.htm EXHIBIT 99.1 PRESS RELEASE EXHIBIT 99.1 Marissa Vidaurri Head of Investor Relations, NI 512-683-5215 [email protected] NI Completes Acquisition of OptimalPlus AUSTIN, Texas - July 6, 2020 - NI (Nasdaq: NATI) today announced it has officially closed the acquisition of OptimalPlus, a global leader in data analytics software for the semiconductor, automotive and elec

July 6, 2020 8-K

Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 6, 2020 (June 30, 2020) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

June 15, 2020 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 15, 2020 (June 12, 2020) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

June 9, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 9, 2020 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

June 9, 2020 EX-99.1

National Instruments Reports Business Outlook for Q2 2020

EX-99.1 2 exhibit991pressrelease.htm EXHIBIT 99.1 PRESS RELEASE EXHIBIT 99.1 Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 National Instruments Reports Business Outlook for Q2 2020 AUSTIN, Texas - June 9, 2020 - National Instruments (Nasdaq: NATI), today announced revenue and earnings expectations for Q2 2020 to provide additional insight into the business ahead of quarter en

June 2, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 2, 2020 (May 27, 2020) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

June 2, 2020 EX-99.1

National Instruments to Acquire OptimalPlus Acquisition strengthens data analytics software capability to provide enterprise-level value

EX-99.1 2 exhibit991pressrelease.htm EXHIBIT 99.1 EXHIBIT 99.1 Marissa Vidaurri Head of Investor Relations National Instruments 512-683-5215 [email protected] National Instruments to Acquire OptimalPlus Acquisition strengthens data analytics software capability to provide enterprise-level value AUSTIN, Texas - June 2, 2020 - National Instruments Corporation (Nasdaq: NATI), the provider of a

June 1, 2020 EX-1.01

2019 Conflict Minerals Report of National Instruments Corporation

Exhibit 1.01 CONFLICT MINERALS REPORT OF NATIONAL INSTRUMENTS CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2019 I. Introduction This is the Conflict Minerals1 Report of National Instruments Corporation (“we,” “our,” “us,” “NI,” or the “Company”) prepared for calendar year 2019 in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “Act”).

June 1, 2020 SD

- NATIONAL INSTRUMENTS CORPORATION - FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report NATIONAL INSTRUMENTS CORPORATION (Exact name of the registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 11500 North MoPac Expressway 78759 Austin,

May 8, 2020 S-8

- S-8

As filed with the Securities and Exchange Commission on May 8, 2020 Registration No.

May 7, 2020 EX-10.5

2020 Form of Restricted Stock Unit Award (Employee Time-Based Vesting Award).*

EX-10.5 5 exhibit1052020formofre.htm EXHIBIT 10.5 FORM OF RESTRICTED STOCK UNIT AWARD AGREEMENT (EMPLOYEE TIME-BASED) EXHIBIT 10.5 NATIONAL INSTRUMENTS CORPORATION Restricted Stock Unit Award Agreement (Employee - Time-Based Vesting Award) Grant Number: <> National Instruments Corporation (the "Company") hereby grants you, <> <> <> (the "Participant"), an award of restricted stock units ("Restrict

May 7, 2020 EX-10.4

2020 Form of Restricted Stock Unit Award (Employee Performance-Based Vesting Award).*

EXHIBIT 10.4 NATIONAL INSTRUMENTS CORPORATION Restricted Stock Unit Award Agreement (Employee - Performance-Based Vesting Award) Grant Number: "RSUNumber" National Instruments Corporation (the "Company") hereby grants you, "First" "Middle" "Last" (the "Participant"), an award of restricted stock units ("Restricted Stock Units") under the National Instruments Corporation 2020 Equity Incentive Plan

May 7, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 6, 2020 (May 5, 2020) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

May 7, 2020 EX-10.3

2020 Form of Restricted Stock Unit Award (Non-Employee Director).*

EXHIBIT 10.3 NATIONAL INSTRUMENTS CORPORATION Restricted Stock Unit Award Agreement (Non-Employee Director) Grant Number: <> National Instruments Corporation (the "Company") hereby grants you, <> <> <> (the "Participant"), an award of restricted stock units ("Restricted Stock Units") under the National Instruments Corporation 2020 Equity Incentive Plan (the "Plan"). Subject to the provisions of Ap

May 7, 2020 EX-10.1

Separation Agreement between National Instruments Corporation and Alexander M. Davern, dated May 5, 2020

EXHIBIT 10.1 SEPARATION AGREEMENT AND RELEASE This Separation Agreement and Release ("Separation Agreement") is made by and between Alexander M. Davern ("Executive") and National Instruments Corporation (the "Company") (collectively referred to as the "Parties" or individually referred to as a "Party"). Terms capitalized herein but not defined herein shall have the meanings given to them in that c

May 4, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 31, 2020 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 0-25426 NATIONAL INSTRUMENTS

May 1, 2020 EX-99.1

National Instruments Reports Q1 2020 Revenue of $309 Million Company in a position of strength with steady year-over-year revenue results and strong balance sheet

EX-99.1 2 natiq120newsrelease.htm EXHIBIT 99.1 Contact: Marissa Vidaurri Investor Relations (512) 683-5215 National Instruments Reports Q1 2020 Revenue of $309 Million Company in a position of strength with steady year-over-year revenue results and strong balance sheet Q1 2020 Highlights • Revenue of $309 million, down less than 1 percent year-over-year • Organic revenue growth of approximately 2

May 1, 2020 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 30, 2020 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

April 30, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 30, 2020 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

April 30, 2020 EX-99.1

National Instruments Reports Q1 2020 Revenue of $309 Million Company in a position of strength with steady year-over-year revenue results and strong balance sheet

EX-99.1 2 natiq120newsrelease.htm EXHIBIT 99.1 Contact: Marissa Vidaurri Investor Relations (512) 683-5215 National Instruments Reports Q1 2020 Revenue of $309 Million Company in a position of strength with steady year-over-year revenue results and strong balance sheet Q1 2020 Highlights • Revenue of $309 million, down less than 1 percent year-over-year • Organic revenue growth of approximately 2

April 20, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 17, 2020 (April 16, 2020) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

April 20, 2020 EX-10.1

Third Amendment to Loan Agreement, dated as of April 16, 2020, among National Instruments Corporation, the subsidiary guarantors party thereto, and Wells Fargo Bank, National Association, as lender

Exhibit 10.1 THIRD AMENDMENT TO LOAN AGREEMENT THIS THIRD AMENDMENT TO LOAN AGREEMENT (this "Amendment"), dated as of April 16, 2020, is by and among National Instruments Corporation, a Delaware corporation (the "Borrower"), the Guarantors party hereto and WELLS FARGO BANK, NATIONAL ASSOCIATION (the "Lender"). Capitalized terms used herein and not otherwise defined herein shall have the meanings a

April 2, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 2, 2020 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

April 2, 2020 EX-99.1

National Instruments Reports Preliminary Revenue of $309 Million for Q1 2020

EX-99.1 2 pressrelease.htm PRESS RELEASE National Instruments Reports Preliminary Revenue of $309 Million for Q1 2020 AUSTIN, Texas – April 2, 2020 – National Instruments (Nasdaq: NATI) today announced preliminary results for Q1 2020 with revenue of $309 million, down less than 1% year-over-year. The sale of our AWR business to Cadence closed on January 15, 2020. Organic revenue growth, defined as

March 24, 2020 DEF 14A

National Instruments Corporation 2020 Equity Incentive Plan

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒    Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as

March 24, 2020 DEFA14A

NATI / National Instruments Corp. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant  ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a

February 20, 2020 EX-10.34

Transition Agreement between the Company and Alexander M. Davern, dated October 28, 2019.*

TRANSITION AGREEMENT This Transition Agreement (“Agreement”) is entered into by and between Alexander M.

February 20, 2020 EX-10.33

Executive Employment Agreement between the Company and Eric H. Starkloff dated October 28, 2019, effective February 1, 2020, and amendment thereto made as of February 3, 2020.* †

EX-10.33 3 nati-20191231x10kexhibit1033.htm EXHIBIT 10.33 Certain identified information has been omitted from this document because it is not material and would be competitively harmful if publicly disclosed and has been marked with “[***]” to indicate where omissions have been made. NATIONAL INSTRUMENTS CORPORATION EXECUTIVE EMPLOYMENT AGREEMENT This Employment Agreement (this “Agreement”) is en

February 20, 2020 EX-4.2

Description of Registered Securities

DESCRIPTION OF SECURITIES References to “NI” and the “Company” herein are, unless the context otherwise indicates, only to National Instruments Corporation and not to any of its subsidiaries.

February 20, 2020 EX-21.1

Subsidiaries of the Company.

EXHIBIT 21.1 SUBSIDIARIES OF NATIONAL INSTRUMENTS CORPORATION Unless noted, all subsidiaries are formed under local law. Applied Wave Research Limited, United Kingdom* AWR Corporation, a Delaware corporation* AWR-APLAC Oy, Finland* AWR Japan KK* Enterprise International Holding B.V., Netherlands M2 SAS, France Measurement Computing Corporation, a Delaware corporation Measurement Computing GmbH, Ge

February 20, 2020 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K [☒] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2019 or [☐] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0-25426 NATI

February 14, 2020 SC 13G/A

NATI / National Instruments Corp. / James J. Truchard Marital Trust - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* National Instruments Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 63651810 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule p

February 12, 2020 SC 13G/A

NATI / National Instruments Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: National Instruments Corp Title of Class of Securities: Common Stock CUSIP Number: 636518102 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is fi

February 4, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 4, 2020 (January 29, 2020) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

January 30, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 30, 2020 (January 29, 2020) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

January 30, 2020 EX-99.1

National Instruments Reports Record Quarterly Revenue Company Reports Record Net Income for a Quarter and a Full Year

Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 National Instruments Reports Record Quarterly Revenue Company Reports Record Net Income for a Quarter and a Full Year Q4 2019 Highlights • Revenue of $367 million, up 2 percent year over year • Orders up 9 percent year over year • GAAP gross margin of 75 percent • Non-GAAP gross margin of 78 percent • GAAP net income of $59 million • Non-GAAP net income of $73 million • Diluted GAAP EPS of $0.

January 30, 2020 EX-10.1

Executive Incentive Program

NATIONAL INSTRUMENTS CORPORATION EXECUTIVE INCENTIVE PROGRAM SECTION 1 DURATION AND PURPOSE 1.

December 2, 2019 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 2, 2019 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

December 2, 2019 EX-99.1

Cadence to Acquire AWR Corporation from National Instruments to Accelerate System Innovation for 5G RF Communications

EX-99.1 2 a991pressrelease.htm EXHIBIT 99.1 FOR IMMEDIATE RELEASE Cadence Newsroom 408-944-7039 [email protected] Marissa Vidaurri Head of Investor Relations, National Instruments 512-773-0856 [email protected] Cadence to Acquire AWR Corporation from National Instruments to Accelerate System Innovation for 5G RF Communications SAN JOSE, Calif., December 2, 2019-Cadence Design Systems, Inc

November 1, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 1, 2019 (October 28, 2019) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

October 31, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2019 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 0-25426 NATIONAL INSTRUME

October 30, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 29, 2019 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

October 30, 2019 EX-99.2

National Instruments Announces Plan for CEO Transition

EX-99.2 3 ex99-2.htm EXHIBIT 99.2 Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 National Instruments Announces Plan for CEO Transition Austin, Texas - October 29, 2019 - NI (Nasdaq: NATI) today announced that Alex Davern will step down as Chief Executive Officer of NI, effective January 31, 2020. The NI Board of Directors has appointed current President and COO, Eric Starklof

October 30, 2019 EX-99.1

National Instruments Reports Third Quarter Revenue of $340 Million Company delivers record non-GAAP net margin for a first nine months

EX-99.1 2 ex99-1.htm EXHIBIT 99.1 Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 National Instruments Reports Third Quarter Revenue of $340 Million Company delivers record non-GAAP net margin for a first nine months Q3 2019 Highlights • Revenue of $340 million, down 2 percent year over year and up 2 percent sequentially • GAAP gross margin of 75 percent • Non-GAAP gross margin

August 2, 2019 S-8

NATI / National Instruments Corp. S-8 - - FORM S-8 2019

As filed with the Securities and Exchange Commission on August 2, 2019 Registration No.

August 2, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2019 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 0-25426 NATIONAL INSTRUMENTS C

August 2, 2019 EX-10.33

Agreement for Purchase and Sale of Real Property between the Company and Bridgepoint Parkway Investors, LLC, dated June 25, 2019, and the Reinstatement and First Amendment to Agreement for Purchase and Sale of Real Property between the Company and Bridgepoint Parkway Investors, LLC, dated July 11, 2019.

EX-10.33 2 nati20190630xex1033.htm EXHIBIT 10.33 Exhibit 10.33 EXECUTION VERSION AGREEMENT FOR PURCHASE AND SALE OF REAL PROPERTY THIS AGREEMENT FOR PURCHASE AND SALE OF REAL PROPERTY (this “Agreement”) is made as of this 25th day of June, 2019 (the “Effective Date”), by and between NATIONAL INSTRUMENTS CORPORATION, a Delaware corporation (“Seller”), and BRIDGEPOINT PARKWAY INVESTORS, LLC, a Delaw

July 30, 2019 EX-99.1

National Instruments Reports Second Quarter Revenue of $334 Million Company delivers strong cash flow from operations of $264 million for trailing twelve months

Contact: Marissa Vidaurri Head of Investor Relations (512) 683-5215 National Instruments Reports Second Quarter Revenue of $334 Million Company delivers strong cash flow from operations of $264 million for trailing twelve months Q2 2019 Highlights • Revenue of $334 million, down 2 percent year over year and up 7 percent sequentially • GAAP gross margin of 75 percent • Non-GAAP gross margin of 77 percent • Fully diluted GAAP EPS of $0.

July 30, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 30, 2019 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

June 28, 2019 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 28, 2019 (June 25, 2019) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

June 21, 2019 CORRESP

NATI / National Instruments Corp. CORRESP - -

900 South Capital of Texas Highway Las Cimas IV, Fifth Floor Austin, TX 78746-5546 PHONE 512.

May 30, 2019 EX-1.01

2018 Conflict Minerals Report of NI as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 CONFLICT MINERALS REPORT OF NATIONAL INSTRUMENTS CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2018 I. Introduction This is the Conflict Minerals1 Report of National Instruments Corporation (“we,” “our,” “us,” “NI,” or the “Company”) prepared for calendar year 2018 in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “Act”).

May 30, 2019 SD

NATI / National Instruments Corp. SD - - NATIONAL INSTRUMENTS CORPORATION - FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report NATIONAL INSTRUMENTS CORPORATION (Exact name of the registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 11500 North MoPac Expressway 78759 Austin,

May 14, 2019 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 14, 2019 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

May 1, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 31, 2019 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 0-25426 NATIONAL INSTRUMENTS

May 1, 2019 EX-10.32

2015 Form of Restricted Stock Unit Award Agreement (Non-Employee Director - One-Year Vesting)*

EXHIBIT 10.32 NATIONAL INSTRUMENTS CORPORATION Restricted Stock Unit Award Agreement (Non-Employee Director - One Year Vesting) Grant Number: «RSUNumber» National Instruments Corporation (the “Company”) hereby grants you, «First» «Middle» «Last» (the “Participant”), an award of restricted stock units (“Restricted Stock Units”) under the National Instruments Corporation 2015 Equity Incentive Plan (

April 30, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 30, 2019 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

April 30, 2019 EX-99.1

National Instruments Reports Revenue of $311 Million in the First Quarter Backlog increase in Q1 of $10 million due to timing and mix of orders

Contact: Marissa Vidaurri Investor Relations (512) 683-5215 National Instruments Reports Revenue of $311 Million in the First Quarter Backlog increase in Q1 of $10 million due to timing and mix of orders Q1 2019 Highlights • Revenue of $311 million, flat year over year, with increased backlog of $10 million • GAAP gross margin of 76 percent and non-GAAP gross margin of 78 percent • GAAP net income of $23 million, down 4 percent year over year • Non-GAAP net income of $40 million, up 21 percent year over year • Fully diluted GAAP EPS of $0.

April 1, 2019 DEFA14A

NATI / National Instruments Corp. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Ru

April 1, 2019 DEF 14A

1994 Employee Stock Purchase Plan, as amended.*

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 21, 2019 EX-21.1

Subsidiaries of the Company.

EXHIBIT 21.1 SUBSIDIARIES OF NATIONAL INSTRUMENTS CORPORATION Unless noted, all subsidiaries are formed under local law. Applied Wave Research Limited, United Kingdom AWR Corporation, a Delaware corporation AWR-APLAC Oy, Finland AWR Japan KK Enterprise International Holding B.V., Netherlands M2 SAS, France Measurement Computing Corporation, a Delaware corporation Measurement Computing GmbH, German

February 21, 2019 10-K

NATI / National Instruments Corp. 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K [x] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2018 or [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0-25426 NATI

February 12, 2019 SC 13G/A

NATI / National Instruments Corp. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* NATIONAL INSTRUMENTS CORP (Name of Issuer) Common Stock (Title of Class of Securities) 636518102 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

February 11, 2019 SC 13G/A

NATI / National Instruments Corp. / VANGUARD GROUP INC Passive Investment

nationalinstrumentscorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4 )* Name of issuer: National Instruments Corp Title of Class of Securities: Common Stock CUSIP Number: 636518102 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the ap

February 1, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 1, 2019 (February 1, 2019) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

January 29, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 29, 2019 (January 23, 2019) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

January 29, 2019 EX-99.1

National Instruments Reports Record Quarterly and Annual Revenue and Net Income Company Well-Positioned With Record Profitability and Record Cash Position

Contact: Marissa Vidaurri Investor Relations (512) 683-5215 National Instruments Reports Record Quarterly and Annual Revenue and Net Income Company Well-Positioned With Record Profitability and Record Cash Position Q4 2018 Highlights • Record revenue of $360 million, up 3 percent year over year • GAAP net income of $57 million • Non-GAAP net income of $71 million, up 29 percent year over year • Fully diluted GAAP EPS of $0.

January 25, 2019 EX-3.1

Amended and Restated Bylaws of the Company

EX-3.1 2 ex3-1.htm AMENDED AND RESTATED BYLAWS AMENDED AND RESTATED BY-LAWS (as of January 23, 2019) OF NATIONAL INSTRUMENTS CORPORATION A Delaware Corporation TABLE OF CONTENTS PAGE ARTICLE ONE: OFFICES 1.1 Registered Office and Agent 1 1.2 Other Offices 1 ARTICLE TWO: MEETINGS OF STOCKHOLDERS 2.1 Annual Meeting 1 2.2 Special Meeting 2 2.3 Place of Meetings 2 2.4 Notice 2 2.5 Voting List 2 2.6 Qu

January 25, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 25, 2019 (January 22, 2019) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

January 25, 2019 EX-10.1

Form of Restricted Stock Unit Award Agreement (Time Based and Performance Based).*

NATIONAL INSTRUMENTS CORPORATION Restricted Stock Unit Award Agreement (Time-Based and Performance-Based) Grant Number: «RSUNumber» National Instruments Corporation (the "Company") hereby grants you, «First» «Middle» «Last» (the "Participant"), an award of restricted stock units ("Restricted Stock Units") under the National Instruments Corporation 2015 Equity Incentive Plan (the "Plan").

October 31, 2018 EX-10.30

Offer Letter between the Company and Eric H. Starkloff dated October 23, 2018. *†

EX-10.30 2 nati20180930xex1030.htm EXHIBIT 10.30 Exhibit 10.30 [***] Indicates that information has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions. October 23, 2018 Eric H. Starkloff Dear Eric, We would like to congratulate you on your promotion to President and Chief Operating Officer of

October 31, 2018 10-Q

NATI / National Instruments Corp. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2018 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 0-25426 NATIONAL INSTRUME

October 25, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 25, 2018 (October 23, 2018) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

October 25, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 25, 2018 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

October 25, 2018 EX-99.1

National Instruments Reports Record Revenue and Record Net Income for a Third Quarter NI well positioned for long-term growth driven by major market trends

EX-99.1 2 ex99-1.htm PRESS RELEASE Contact: Marissa Vidaurri Investor Relations (512) 683-6873 National Instruments Reports Record Revenue and Record Net Income for a Third Quarter NI well positioned for long-term growth driven by major market trends Q3 2018 Highlights • Revenue of $346 million, up 8 percent year over year • GAAP gross margin of 74 percent • Non-GAAP gross margin of 77 percent • F

September 20, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 20, 2018 (September 19, 2018) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

August 2, 2018 10-Q

NATI / National Instruments Corp. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2018 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 0-25426 NATIONAL INSTRUMENTS C

July 26, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2018 National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

July 26, 2018 EX-99.1

National Instruments Reports Record Revenue and Record Net Income for a Second Quarter Value of orders up 11 percent year over year in the second quarter

Contact: Marissa Vidaurri Investor Relations (512) 683-6873 National Instruments Reports Record Revenue and Record Net Income for a Second Quarter Value of orders up 11 percent year over year in the second quarter Q2 2018 Highlights • Revenue of $341 million, up 7 percent year over year • GAAP gross margin of 76 percent • Non-GAAP gross margin of 78 percent • Fully diluted GAAP EPS of $0.

May 8, 2018 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8‑K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 8, 2018 (May 8, 2018) National Instruments Corporation (Exact name of registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

May 2, 2018 SD

NATI / National Instruments Corp. NATIONAL INSTRUMENTS CORPORATION - FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report NATIONAL INSTRUMENTS CORPORATION (Exact name of the registrant as specified in its charter) Delaware 000-25426 74-1871327 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 11500 North MoPac Expressway 78759 Austin,

May 2, 2018 EX-1.01

National Instruments Corporation Conflict Minerals Report For the Reporting Period from January 1, 2017 to December 31, 2017

EX-1.01 2 ex101.htm EXHIBIT 1.01 Exhibit 1.01 National Instruments Corporation Conflict Minerals Report For the Reporting Period from January 1, 2017 to December 31, 2017 This Conflict Minerals Report (the "Report") of National Instruments Corporation ("NI", "we", "us" or "our") has been prepared pursuant to Rule 13p-1 and Form SD (the "Rule") promulgated under the Securities Exchange Act of 1934,

May 1, 2018 EX-10.30

Second Amendment to Loan Agreement, dated as of April 27, 2018, by and among National Instruments Corporation, the guarantors party thereto and Wells Fargo Bank, National Association, as lender.

EX-10.30 2 nati-20180331ex1030.htm EXHIBIT 10.30 EXHIBIT 10.30 EXECUTION COPY SECOND AMENDMENT TO LOAN AGREEMENT THIS SECOND AMENDMENT TO LOAN AGREEMENT (this “Amendment”), dated as of April 27, 2018, is by and among NATIONAL INSTRUMENTS CORPORATION, a Delaware corporation (the “Borrower”), the Guarantors party hereto and WELLS FARGO BANK, NATIONAL ASSOCIATION (the “Lender”). Capitalized terms use

May 1, 2018 10-Q

NATI / National Instruments Corp. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 31, 2018 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 0-25426 NATIONAL INSTRUMENTS

April 30, 2018 DEFA14A

NATI / National Instruments Corp. NATIONAL INSTRUMENTS CORPORATION - PRESENTATION MATERIALS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6

April 27, 2018 DEFA14A

NATI / National Instruments Corp. NATIONAL INSTRUMENTS CORPORATION - PRESENTATION MATERIALS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6

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