LASR / nLIGHT, Inc. - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

nLIGHT, Inc.
US ˙ NasdaqGS ˙ US65487K1007

Statistik Asas
CIK 1124796
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 nLIGHT, Inc.
SEC Filings (Chronological Order)
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August 15, 2025 EX-10.1

NLIGHT, INC. 2018 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT

Exhibit 10.1 NLIGHT, INC. 2018 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT (PERFORMANCE-BASED) Unless otherwise defined herein, the terms defined in the nLIGHT, Inc. 2018 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Restricted Stock Unit Agreement (performance-based) (“PRSU Agreement”), which includes the Notice of Restricted Stock Unit Grant (the “Notic

August 15, 2025 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): August 13, 2025 NLIGHT, INC. (Exa

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 13, 2025 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commi

August 15, 2025 EX-10.2

NLIGHT, INC. EXECUTIVE EMPLOYMENT AGREEMENT

Exhibit 10.2 NLIGHT, INC. EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (the “Agreement”) is entered into as of the Effective Date (as defined below) by and between nLIGHT, Inc. (the “Company”), and Scott Keeney (“Executive”). 1.Duties and Scope of Employment. (a)Positions and Duties. As of the Effective Date, Executive will continue to serve as the Company’s Chief Executive O

August 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 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 001-38462 NLIGHT, IN

August 7, 2025 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): August 7, 2025 NLIGHT, INC. (Exac

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 7, 2025 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commis

August 7, 2025 EX-99.1

nLIGHT, Inc. Announces Second Quarter 2025 Results Record Aerospace & Defense revenue drives second quarter upside

Exhibit 99.1 nLIGHT, Inc. Announces Second Quarter 2025 Results Record Aerospace & Defense revenue drives second quarter upside CAMAS, Wash., August 7, 2025 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission critical directed energy, optical sensing, and advanced manufacturing applications, today reported financial results for the second quarter of 2025 that exceede

June 13, 2025 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 10, 2025 NLIGHT, INC. (Exact

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 10, 2025 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commiss

June 13, 2025 8-K

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): June 10, 2025 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commiss

June 13, 2025 EX-99.1

nLIGHT, Inc. Appoints Mark Hartman to Board of Directors

nLIGHT, Inc. Appoints Mark Hartman to Board of Directors CAMAS, Wash., June 13, 2025 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for mission critical directed energy, optical sensing, and advanced manufacturing applications, today announced the appointment of Mark Hartman to its Board of Directors as a Class III director with a term expiring at the Company’s 2027 annual

June 3, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT NLIGHT, INC. (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 NLIGHT, INC. (Exact name of the registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification Number) 4637 NW 18 Avenue Camas, Washington 98607 (Address of princi

June 3, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT NLIGHT, INC. (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 NLIGHT, INC. (Exact name of the registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification Number) 4637 NW 18 Avenue Camas, Washington 98607 (Address of princi

June 3, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT NLIGHT, INC. (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 NLIGHT, INC. (Exact name of the registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification Number) 4637 NW 18 Avenue Camas, Washington 98607 (Address of princi

May 9, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 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 001-38462 NLIGHT, I

May 8, 2025 EX-99.1

nLIGHT, Inc. Announces First Quarter 2025 Results Record A&D revenue drives first quarter upside

Exhibit 99.1 nLIGHT, Inc. Announces First Quarter 2025 Results Record A&D revenue drives first quarter upside CAMAS, Wash., May 8, 2025 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power lasers for critical directed energy, optical sensing, and advanced manufacturing applications, today reported financial results for the first quarter of 2025. “I am pleased with the strong start to th

May 8, 2025 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): May 8, 2025 NLIGHT, INC. (Exact n

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 8, 2025 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissio

April 30, 2025 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 ý 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 25, 2025 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 ý 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 25, 2025 DEF 14A

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 ý 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)) ý Definitive Proxy State

February 28, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 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 001-38462 NLIGHT, INC. (

February 28, 2025 EX-19.1

Insider Trading Policy

Exhibit 19.1 NLIGHT, INC. INSIDER TRADING POLICY (Adopted on December 1, 2024) A.POLICY OVERVIEW nLIGHT, Inc. (together with any subsidiaries, collectively the “Company”) has adopted this Insider Trading Policy (the “Policy”) to help you comply with the federal and state securities laws and regulations that govern trading in securities and to help the Company minimize its own legal and reputationa

February 28, 2025 EX-21.1

List of Subsidiaries of Registrant

Exhibit 21.1 Subsidiaries of Registrant Name of Subsidiary Jurisdiction of Incorporation nLIGHT Oy Finland nLIGHT Cayman Ltd. Cayman Islands, B.W.I. nLIGHT Laser Technology (Shanghai) Co., Ltd.* People’s Republic of China nLIGHT Korea, Inc. South Korea nLIGHT DEFENSE Systems, Inc. State of Nevada, United States nLIGHT Europe S.r.l. Italy nLIGHT GmbH Austria *nLIGHT Laser Technology (Shanghai) Co.,

February 27, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 27, 2025 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Com

February 27, 2025 EX-99.1

nLIGHT, Inc. Announces Fourth Quarter and Full Year 2024 Results Revenues of $198.5 million for the full year 2024 Revenues of $47.4 million for the fourth quarter of 2024

Exhibit 99.1 nLIGHT, Inc. Announces Fourth Quarter and Full Year 2024 Results Revenues of $198.5 million for the full year 2024 Revenues of $47.4 million for the fourth quarter of 2024 CAMAS, Wash., February 27, 2025 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the aerospace and defense, industrial, and microfabrication markets, today repor

February 13, 2025 EX-99

CONTROL PERSON IDENTIFICATION

Exhibit B CONTROL PERSON IDENTIFICATION Needham Investment Management L.L.C. is the relevant entity for which Needham Asset Management, LLC, George A. Needham may be considered control persons.

February 13, 2025 EX-99

JOINT FILING AGREEMENT

Exhibit A JOINT FILING AGREEMENT The undersigned agree that this Schedule 13G dated February 14, 2025 relating to the Common Stock, par value $0.

January 14, 2025 EX-99.1

nLIGHT Provides Update on Preliminary Fourth Quarter 2024 Financial Results

Exhibit 99.1 nLIGHT Provides Update on Preliminary Fourth Quarter 2024 Financial Results CAMAS, Wash., January 14, 2025 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the aerospace and defense, industrial, and microfabrication markets, today provided limited preliminary results for the fourth quarter of 2024. The Company expects to report fou

January 14, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 14, 2025 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Comm

December 20, 2024 EX-99.1

JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13d-1(k)

EXHIBIT 99.1 JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The unders

November 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 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 001-38462 NLIGH

November 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 7, 2024 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Comm

November 7, 2024 EX-99.1

nLIGHT, Inc. Announces Third Quarter 2024 Results Revenues of $56.1 million for the third quarter of 2024

Exhibit 99.1 nLIGHT, Inc. Announces Third Quarter 2024 Results Revenues of $56.1 million for the third quarter of 2024 CAMAS, Wash., November 7, 2024 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the third quarter of 2024. "Driven by rec

September 27, 2024 EX-10.1

Amendment No. 5 to Second Amended and Restated Loan and Security Agreement, effective as of September 24, 2024, by and between nLIGHT, Inc. and Banc of California (f/k/a Pacific Western Bank)

Fifth Amendment to Second Amended and Restated Loan and Security Agreement Borrower: nLIGHT, Inc.

September 27, 2024 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): September 25, 2024 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Co

September 5, 2024 SC 13G/A

LASR / nLIGHT, Inc. / JPMORGAN CHASE & CO - FILING NLIGHT, INC. 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. 05)* NLIGHT, INC. (Name of Issuer) Common stock, par value $0.0001 per share (Title of Class of Securities) 65487K100 (CUSIP Number) August 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate t

August 2, 2024 EX-10.1

Letter, dated April 8, 2024, by and between nLIGHT DEFENSE Systems, Inc. and Camille Nichols

nLIGHT DEFENSE Systems, Inc. Proprietary & Confidential Initial Here Page 1 of 3 4/8/2024 Camille Nichols Dear Camille, nLIGHT DEFENSE Systems, Inc. (“nLIGHT-DS”) is pleased to invite you to join our team as a full-time exempt employee with a Minimum Number of Working Hours, as defined in our employee manual, of 40 hours, under the following initial terms of employment: Position: Interim President

August 2, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 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 001-38462 NLIGHT, IN

August 1, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 1, 2024 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commis

August 1, 2024 EX-99.1

nLIGHT, Inc. Announces Second Quarter 2024 Results Revenues of $50.5 million for the second quarter of 2024

Exhibit 99.1 nLIGHT, Inc. Announces Second Quarter 2024 Results Revenues of $50.5 million for the second quarter of 2024 CAMAS, Wash., August 1, 2024 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the second quarter of 2024. “Second quart

June 10, 2024 8-K

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): June 6, 2024 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissi

May 3, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 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 001-38462 NLIGHT, I

May 2, 2024 EX-99.1

nLIGHT, Inc. Announces First Quarter 2024 Results Revenues of $44.5 million for the first quarter of 2024

Exhibit 99.1 nLIGHT, Inc. Announces First Quarter 2024 Results Revenues of $44.5 million for the first quarter of 2024 CAMAS, Wash., May 2, 2024 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the first quarter of 2024. “With total revenue

May 2, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 2, 2024 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissio

April 26, 2024 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 ý 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 26, 2024 DEF 14A

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 ý 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)) ý Definitive Proxy State

February 26, 2024 EX-FILING FEES

Filing Fee Tables

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) nLIGHT, Inc. (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, $0.0001 par value pe

February 26, 2024 EX-21.1

List of Subsidiaries of Registrant

Exhibit 21.1 Subsidiaries of Registrant Name of Subsidiary Jurisdiction of Incorporation nLIGHT Oy Finland nLIGHT Cayman Ltd. Cayman Islands, B.W.I. nLIGHT Laser Technology (Shanghai) Co., Ltd.* People’s Republic of China nLIGHT Korea, Inc. South Korea nLIGHT DEFENSE Systems, Inc. State of Nevada, United States nLIGHT Europe S.r.l. Italy nLIGHT GmbH Austria *nLIGHT Laser Technology (Shanghai) Co.,

February 26, 2024 S-8

As filed with the Securities and Exchange Commission on February 26, 2024 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT Under The Securities Act of 1933 NLIGHT, INC. (Exa

As filed with the Securities and Exchange Commission on February 26, 2024 Registration No.

February 26, 2024 EX-97.1

nLIGHT Inc. Compensation Recovery Policy

Exhibit 97.1 NLIGHT, INC. COMPENSATION RECOVERY POLICY As adopted on November 30, 2023 nLIGHT, Inc. (the “Company”) is committed to strong corporate governance. As part of this commitment, the Compensation Committee (the “Committee”) of the Company’s Board of Directors (the “Board”) has adopted this clawback policy called the Compensation Recovery Policy (the “Policy”). The Policy is intended to f

February 26, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 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 001-38462 NLIGHT, INC. (

February 22, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 22, 2024 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Com

February 22, 2024 EX-99.1

nLIGHT, Inc. Announces Fourth Quarter and Full Year 2023 Results Revenues of $209.9 million for the full year 2023 Revenues of $51.9 million for the fourth quarter of 2023

Exhibit 99.1 nLIGHT, Inc. Announces Fourth Quarter and Full Year 2023 Results Revenues of $209.9 million for the full year 2023 Revenues of $51.9 million for the fourth quarter of 2023 CAMAS, Wash., February 22, 2024 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today repor

February 13, 2024 SC 13G/A

LASR / nLIGHT, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01555-nlightinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: nLight Inc Title of Class of Securities: Common Stock CUSIP Number: 65487K100 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule purs

January 23, 2024 SC 13G/A

LASR / nLIGHT, Inc. / JPMORGAN CHASE & CO - FILING NLIGHT, INC. Passive Investment

SC 13G/A 1 NLIGHTINC.htm FILING NLIGHT, INC. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 04)* NLIGHT, INC. (Name of Issuer) Common stock, par value $0.0001 per share (Title of Class of Securities) 65487K100 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check

November 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 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 001-38462 NLIGH

November 2, 2023 EX-99.1

nLIGHT, Inc. Announces Third Quarter 2023 Results Revenues of $50.6 million for the third quarter of 2023

Exhibit 99.1 nLIGHT, Inc. Announces Third Quarter 2023 Results Revenues of $50.6 million for the third quarter of 2023 Camas, Wash., November 2, 2023 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the third quarter of 2023. “We generated

November 2, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 2, 2023 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Comm

August 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 001-38462 NLIGHT, IN

August 3, 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): August 3, 2023 NLIGHT, INC. (Exac

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 3, 2023 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commis

August 3, 2023 EX-99.1

nLIGHT, Inc. Announces Second Quarter 2023 Results Revenues of $53.3 million and products gross margin of 29% for the second quarter of 2023

Exhibit 99.1 nLIGHT, Inc. Announces Second Quarter 2023 Results Revenues of $53.3 million and products gross margin of 29% for the second quarter of 2023 Camas, Wash., August 3, 2023 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the seco

June 14, 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 8, 2023 NLIGHT, INC. (Exact

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 8, 2023 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissi

June 9, 2023 SC 13G/A

LASR / nLIGHT Inc / 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.: 4)* Name of issuer: nLight Inc. Title of Class of Securities: Common Stock CUSIP Number: 65487K100 Date of Event Which Requires Filing of this Statement: May 31, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-1(b

May 5, 2023 EX-3.2

Amended and Restated Bylaws of the Registrant

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF NLIGHT, INC. (As amended and restated on December 15, 2022) TABLE OF CONTENTS Page ARTICLE I - CORPORATE OFFICES 1 1.1 REGISTERED OFFICE 1 1.2 OTHER OFFICES 1 ARTICLE II - MEETINGS OF STOCKHOLDERS 1 2.1 PLACE OF MEETINGS 1 2.2 ANNUAL MEETING 1 2.3 SPECIAL MEETING 1 2.4 ADVANCE NOTICE PROCEDURES 2 2.5 NOTICE OF STOCKHOLDERS’ MEETINGS 9 2.6 QUORUM 9 2.7 ADJ

May 5, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 001-38462 NLIGHT, I

May 4, 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): May 4, 2023 NLIGHT, INC. (Exact n

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 4, 2023 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissio

May 4, 2023 EX-99.1

nLIGHT, Inc. Announces First Quarter 2023 Results Revenues of $54.1 million and products gross margin of 33% for the first quarter of 2023

Exhibit 99.1 nLIGHT, Inc. Announces First Quarter 2023 Results Revenues of $54.1 million and products gross margin of 33% for the first quarter of 2023 Camas, Wash., May 4, 2023 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the first qua

April 28, 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 ý 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 28, 2023 ARS

ARS

nlightincannualreport

April 28, 2023 DEF 14A

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 ý 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)) ý Definitive Proxy State

April 28, 2023 ARS

ARS

February 27, 2023 EX-FILING FEES

Filing Fee Tables

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) nLIGHT, Inc. (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, $0.0001 par value pe

February 27, 2023 EX-4.3

Description of the Registrant's Securities

Exhibit 4.3 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 nLIGHT, Inc. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common stock, par value $0.0001 per share. The general terms and provisions of our common stock are summarized below. This summary does not purport

February 27, 2023 S-8

As filed with the Securities and Exchange Commission on February 27, 2023 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT Under The Securities Act of 1933 NLIGHT, INC. (Exa

As filed with the Securities and Exchange Commission on February 27, 2023 Registration No.

February 27, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ 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 001-38462 NLIGHT, INC. (

February 23, 2023 EX-99.1

nLIGHT, Inc. Announces Fourth Quarter and Full Year 2022 Results Revenues of $242.1 million for the full year 2022 Revenues of $56.7 million for the fourth quarter of 2022

Exhibit 99.1 nLIGHT, Inc. Announces Fourth Quarter and Full Year 2022 Results Revenues of $242.1 million for the full year 2022 Revenues of $56.7 million for the fourth quarter of 2022 CAMAS, Wash., February 23, 2023 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today repor

February 23, 2023 EX-99.2

EX-99.2

February 23, 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): February 23, 2023 NLIGHT, INC. (E

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): February 23, 2023 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Com

February 23, 2023 EX-99.2

EX-99.2

ex992q4

February 9, 2023 SC 13G/A

LASR / Nlight Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01524-nlightinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: nLight Inc. Title of Class of Securities: Common Stock CUSIP Number: 65487K100 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pur

January 23, 2023 SC 13G/A

LASR / Nlight Inc / JPMORGAN CHASE & CO - FILING NLIGHT, INC. Passive Investment

SC 13G/A 1 NLIGHTINC.htm FILING NLIGHT, INC. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 03)* NLIGHT, INC. (Name of Issuer) Common stock, par value $0.0001 per share (Title of Class of Securities) 65487K100 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check

December 20, 2022 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): December 15, 2022 NLIGHT, INC. (E

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 15, 2022 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Com

December 20, 2022 EX-3.1

AMENDED AND RESTATED BYLAWS OF NLIGHT, INC. (As amended and restated on December 15, 2022) TABLE OF CONTENTS

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF NLIGHT, INC. (As amended and restated on December 15, 2022) TABLE OF CONTENTS Page ARTICLE I - CORPORATE OFFICES 1 1.1 REGISTERED OFFICE 1 1.2 OTHER OFFICES 1 ARTICLE II - MEETINGS OF STOCKHOLDERS 1 2.1 PLACE OF MEETINGS 1 2.2 ANNUAL MEETING 1 2.3 SPECIAL MEETING 1 2.4 ADVANCE NOTICE PROCEDURES 2 2.5 NOTICE OF STOCKHOLDERS’ MEETINGS 9 2.6 QUORUM 10 2.7 AD

November 7, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 001-38462 NLIGH

November 3, 2022 EX-99.1

nLIGHT, Inc. Announces Third Quarter 2022 Results Revenues of $60.1 million and gross margin of 22.4% for the third quarter of 2022

Exhibit 99.1 nLIGHT, Inc. Announces Third Quarter 2022 Results Revenues of $60.1 million and gross margin of 22.4% for the third quarter of 2022 CAMAS, Wash., November 3, 2022 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the third quart

November 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 3, 2022 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Comm

November 3, 2022 EX-99.2

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q3 2022 November 3, 2022 EXHIBIT 99.2 2 Ce

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q3 2022 November 3, 2022 EXHIBIT 99.2 2 Certain statements in this release are ?forward-looking statements? within the meaning of Section 27A of the Securities Act of 1933, as amended, Section

August 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? 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 001-38462 NLIGHT, IN

August 4, 2022 EX-99.2

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q2 2022 August 4, 2022 2 Certain statement

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q2 2022 August 4, 2022 2 Certain statements in this release are ?forward-looking statements? within the meaning of Section 27A of the Securities Act of 1933, as amended, Section 21E of the Sec

August 4, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 4, 2022 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commis

August 4, 2022 EX-99.1

nLIGHT, Inc. Announces Second Quarter 2022 Results Revenues of $60.8 million and gross margin of 25.3% for the second quarter of 2022

Exhibit 99.1 nLIGHT, Inc. Announces Second Quarter 2022 Results Revenues of $60.8 million and gross margin of 25.3% for the second quarter of 2022 CAMAS, Wash., August 4, 2022 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the second quar

July 8, 2022 EX-10.1

2018 Equity Incentive Plan—Form of Restricted Stock Unit Agreement (Performance-Based)

- 1 - NLIGHT, INC. 2018 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT (PERFORMANCE-BASED) Unless otherwise defined herein, the terms defined in the nLIGHT, Inc. 2018 Equity Incentive Plan (the ?Plan?) will have the same defined meanings in this Restricted Stock Unit Agreement (performance-based) (?PRSU Agreement?), which includes the Notice of Restricted Stock Unit Grant (the ?Notice of Gr

July 8, 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

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 4, 2022 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissi

June 14, 2022 8-K

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): June 9, 2022 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissi

May 31, 2022 EX-1.01

nLIGHT, Inc. Conflict Minerals Report For the Year Ended December 31, 2021

EX-1.01 2 exh101-2021cmreport.htm EX-1.01 EXHIBIT 1.01 nLIGHT, Inc. Conflict Minerals Report For the Year Ended December 31, 2021 Introduction and Summary This report for the year ended December 31, 2021, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and di

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT NLIGHT, INC. (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 NLIGHT, INC. (Exact name of the registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification Number) 4637 NW 18th Avenue Camas, Washington 98607 (Address of principal executive

May 6, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? 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 001-38462 NLIGHT, I

May 5, 2022 EX-99.1

nLIGHT, Inc. Announces First Quarter 2022 Results Revenues of $64.5 million and gross margin of 25.1% for the first quarter of 2022

Exhibit 99.1 nLIGHT, Inc. Announces First Quarter 2022 Results Revenues of $64.5 million and gross margin of 25.1% for the first quarter of 2022 Camas, Wash., May 5, 2022 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the first quarter of

May 5, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 5, 2022 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissio

May 5, 2022 EX-99.2

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q1 2022 May 5, 2022 2 Certain statements i

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q1 2022 May 5, 2022 2 Certain statements in this release are “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, Section 21E of the Securi

April 28, 2022 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 ý 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 28, 2022 DEF 14A

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 ý 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)) ý Definitive Proxy State

February 28, 2022 EX-10.12

Transition Agreement and Release, dated January 18, 2022, by and between the registrant and Ran Bareket

February 28, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? 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 001-38462 NLIGHT, INC. (

February 28, 2022 EX-FILING FEES

Filing Fee Tables

EX-FILING FEES 2 exh107filingfeetables.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) nLIGHT, Inc. (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

February 28, 2022 S-8

As filed with the Securities and Exchange Commission on February 28, 2022 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT Under The Securities Act of 1933 NLIGHT, INC. (Exa

As filed with the Securities and Exchange Commission on February 28, 2022 Registration No.

February 28, 2022 EX-10.19

Fourth Amendment to Second Amended and Restated Loan and Security Agreement, dated December 6, 2021, by and between nLIGHT, Inc. and Pacific Western Bank

February 28, 2022 EX-10.11

Employment Agreement, dated August 31, 2020, by and between the registrant and Joseph Corso

NLIGHT, INC. EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (the ?Agreement?) is entered into as of August 31, 2020 (the ?Effective Date?) by and between nLIGHT, Inc. (the ?Company?), and Joseph Corso (?Executive?). 1. Duties and Scope of Employment. (a) Positions and Duties. As of the Effective Date, Executive will serve as the Company?s Vice President of Corporate Development

February 17, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 17, 2022 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Com

February 17, 2022 EX-99.2

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q4 2021 February 17, 2022 2 Certain statem

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q4 2021 February 17, 2022 2 Certain statements in this presentation are ?forward-looking statements? within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21

February 17, 2022 EX-99.1

nLIGHT, Inc. Announces Fourth Quarter and Full Year 2021 Results Revenues of $270.1 million and gross margin of 28.6% for the full year 2021 Revenues of $67.5 million and gross margin of 26.6% for the fourth quarter of 2021

Exhibit 99.1 nLIGHT, Inc. Announces Fourth Quarter and Full Year 2021 Results Revenues of $270.1 million and gross margin of 28.6% for the full year 2021 Revenues of $67.5 million and gross margin of 26.6% for the fourth quarter of 2021 CAMAS, Wash., February 17, 2022 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrica

February 10, 2022 SC 13G/A

LASR / Nlight Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01527-nlightinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: nLight Inc. Title of Class of Securities: Common Stock CUSIP Number: 65487K100 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pur

January 19, 2022 EX-99.1

nLIGHT Announces Retirement of CFO Ran Bareket; Joseph Corso Appointed Successor as of March 1

Exhibit 99.1 nLIGHT Announces Retirement of CFO Ran Bareket; Joseph Corso Appointed Successor as of March 1 CAMAS, Wash., January 19, 2022 - nLIGHT, Inc. (Nasdaq: LASR), a global leader in semiconductor and fiber lasers, today announced that Ran Bareket, Chief Financial Officer, plans to retire from nLIGHT. Mr. Bareket will step down as CFO on March 1, 2022, following the filing of nLIGHT?s Annual

January 19, 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

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 18, 2022 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Comm

January 14, 2022 SC 13G/A

LASR / Nlight Inc / JPMORGAN CHASE & CO - FILING NLIGHT, INC. 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. 02)* NLIGHT, INC. (Name of Issuer) Common stock, par value $0.0001 per share (Title of Class of Securities) 65487K100 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

November 5, 2021 EX-10.1

Second Amendment to Second Amended and Restated Loan and Security Agreement, dated May 27, 2021, by and between nLIGHT, Inc. and Pacific Western Bank

November 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? 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 001-38462 NLIGH

November 4, 2021 EX-99.2

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q3 2021 November 4, 2021 2 Certain stateme

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q3 2021 November 4, 2021 2 Certain statements in this presentation are ?forward-looking statements? within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E

November 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 4, 2021 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Comm

November 4, 2021 EX-99.1

nLIGHT, Inc. Announces Third Quarter 2021 Results Revenues of $72.2 million and gross margin of 29.6% for the third quarter of 2021

Exhibit 99.1 nLIGHT, Inc. Announces Third Quarter 2021 Results Revenues of $72.2 million and gross margin of 29.6% for the third quarter of 2021 CAMAS, Wash., November 4, 2021 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the third quart

September 28, 2021 EX-10.1

Third Amendment to Second Amended and Restated Loan and Security Agreement, dated September 24, 2021, by and between nLIGHT, Inc. and Pacific Western Bank

September 28, 2021 8-K

Entry into a Material Definitive Agreement, 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 24, 2021 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Co

August 6, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? 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 001-38462 NLIGHT, IN

August 5, 2021 EX-99.1

nLIGHT, Inc. Announces Second Quarter 2021 Results Revenues of $69.1 million and gross margin of 29.4% for the second quarter of 2021

Exhibit 99.1 nLIGHT, Inc. Announces Second Quarter 2021 Results Revenues of $69.1 million and gross margin of 29.4% for the second quarter of 2021 CAMAS, Wash., August 5, 2021 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the second quar

August 5, 2021 EX-99.2

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q2 2021 August 5, 2021 2 Certain statement

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q2 2021 August 5, 2021 2 Certain statements in this presentation are ?forward-looking statements? within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E o

August 5, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 5, 2021 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commis

July 14, 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): July 8, 2021 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissi

June 15, 2021 8-K

Other Events, 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): June 10, 2021 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commiss

May 27, 2021 EX-1.01

nLIGHT, Inc. Conflict Minerals Report For the Year Ended December 31, 2020

EX-1.01 2 exh101-2020cmreport.htm EX-1.01 EXHIBIT 1.01 nLIGHT, Inc. Conflict Minerals Report For the Year Ended December 31, 2020 Introduction and Summary This report for the year ended December 31, 2020 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (the “Exchange Act”). The Rule was adopted by the Securities and Exchange Commission (“SEC”) to impleme

May 27, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT NLIGHT, INC. (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 NLIGHT, INC. (Exact name of the registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification Number) 5408 NE 88th Street, Building E Vancouver, Washington 98665

May 7, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? 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 001-38462 NLIGHT, I

May 6, 2021 EX-99.2

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q1 2021 May 6, 2021 2 Certain statements i

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q1 2021 May 6, 2021 2 Certain statements in this presentation are ?forward-looking statements? within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of t

May 6, 2021 EX-99.1

nLIGHT, Inc. Announces First Quarter 2021 Results Revenues of $61.3 million and gross margin of 28.8% for the first quarter of 2021

Exhibit 99.1 nLIGHT, Inc. Announces First Quarter 2021 Results Revenues of $61.3 million and gross margin of 28.8% for the first quarter of 2021 VANCOUVER, Wash., May 6, 2021 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the first quarte

May 6, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 6, 2021 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissio

April 30, 2021 DEFA14A

- 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 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 30, 2021 DEF 14A

- DEF 14A

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

March 4, 2021 424B5

2,205,883 Shares Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-253829 PROSPECTUS SUPPLEMENT (To Prospectus dated March 3, 2021) 2,205,883 Shares Common Stock We are offering 2,205,883 shares of our common stock. Our common stock is listed on the Nasdaq Global Select Market under the symbol ?LASR.? On March 3, 2021, the last reported sale price of our common stock on the Nasdaq Global Select Market was $36.

March 4, 2021 8-K

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): March 3, 2021 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commiss

March 4, 2021 EX-1.1

2,205,883 Shares NLIGHT, INC. Common Stock UNDERWRITING AGREEMENT

Exhibit 1.1 2,205,883 Shares NLIGHT, INC. Common Stock UNDERWRITING AGREEMENT March 3, 2021 STIFEL, NICOLAUS & COMPANY, INCORPORATED RAYMOND JAMES & ASSOCIATES, INC. As representatives of the several Underwriters named in Schedule I hereto c/o Stifel, Nicolaus & Company, Incorporated One Montgomery Street, Suite 3700 San Francisco, CA 94104 Raymond James & Associates, Inc. One Embarcadero Center,

March 3, 2021 424B5

SUBJECT TO COMPLETION, DATED MARCH 3, 2021 PRELIMINARY PROSPECTUS SUPPLEMENT TO PROSPECTUS DATED MARCH 3, 2021 Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-253829 The information in this preliminary prospectus supplement and the accompanying prospectus is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale

March 3, 2021 EX-4.3

Form of Indenture

Exhibit 4.3 NLIGHT, INC. INDENTURE Dated as of , 20 [] Trustee TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1 Definitions 1 Section 1.2 Other Definitions 5 Section 1.3 Incorporation by Reference of Trust Indenture Act 5 Section 1.4 Rules of Construction 5 ARTICLE II THE SECURITIES 6 Section 2.1 Issuable in Series 6 Section 2.2 Establishment of Terms of Se

March 3, 2021 S-3ASR

- S-3ASR

As filed with the Securities and Exchange Commission on March 3, 2021 Registration No.

February 26, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? 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 001-38462 NLIGHT, INC. (

February 26, 2021 S-8

- S-8

As filed with the Securities and Exchange Commission on February 26, 2021 Registration No.

February 26, 2021 EX-21.1

List of Subsidiaries of Registrant

Exhibit 21.1 Subsidiaries of Registrant Name of Subsidiary Jurisdiction of Incorporation nLIGHT Oy Finland nLIGHT Cayman Ltd. Cayman Islands, B.W.I. nLIGHT Laser Technology (Shanghai) Co., Ltd.* People?s Republic of China nLIGHT Korea, Inc. South Korea Nutronics, Inc. State of Nevada, United States OPI Photonics S.r.l. Italy *nLIGHT Laser Technology (Shanghai) Co., Ltd. is a wholly-owned subsidiar

February 17, 2021 EX-99.1

nLIGHT, Inc. Announces Fourth Quarter and Full Year 2020 Results Revenues of $222.8 million and gross margin of 26.6% for the full year 2020 Revenues of $65.7 million and gross margin of 29.9% for the fourth quarter of 2020

Exhibit 99.1 nLIGHT, Inc. Announces Fourth Quarter and Full Year 2020 Results Revenues of $222.8 million and gross margin of 26.6% for the full year 2020 Revenues of $65.7 million and gross margin of 29.9% for the fourth quarter of 2020 VANCOUVER, Wash., February 17, 2021 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfab

February 17, 2021 EX-99.2

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q4 2020 February 17, 2021 2 Certain statem

This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Earnings Presentation Q4 2020 February 17, 2021 2 Certain statements in this presentation are ?forward-looking statements? within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21

February 17, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 17, 2021 NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Com

February 11, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* NLIGHT, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 65487K100 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

February 11, 2021 SC 13G/A

CUSIP NO. 65487K100 13G Page 1 of 7

nlig20a2.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. 65487K100 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* NLIGHT, INC. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 65487K100 (CUSIP Number) December 31, 2020 (Date of Event

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.: 1)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: nLight Inc. Title of Class of Securities: Common Stock CUSIP Number: 65487K100 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 filed: ☒ Rule 13

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 2)* NLIGHT, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) December 31, 2020 (Date of Even

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

January 27, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 01)* NLIGHT, INC. (Name of Issuer) Common stock, par value $0.0001 per share (Title of Class of Securities)

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 01)* NLIGHT, INC. (Name of Issuer) Common stock, par value $0.0001 per share (Title of Class of Securities) 65487K100 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

January 26, 2021 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) 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 21, 2021 (November 5, 2020) NLIGHT, INC. (Exact name of registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction

November 6, 2020 EX-10.3

Fourth Amendment to Lease, by and between Nutronics, Inc. and GCC Longmont Holdings, Limited Partnership, dated November 3, 2020

gccnutronicsfourthamendm DocuSign Envelope ID: 52C2FA99-DC5E-428D-9D35-D6F15C18546B EXHIBIT 10.

November 6, 2020 EX-10.2

Fourth Amendment to Lease, by and between nLIGHT, Inc. and Dutton Aspen LLC, effective June 2, 2020

duttonaspen-nlightfourth EXHIBIT 10.2

November 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 001-38462 NLIGH

November 5, 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 - 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): November 5, 2020 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Comm

November 5, 2020 EX-99.1

nLIGHT, Inc. Announces Third Quarter 2020 Results Revenues of $61.7 million and gross margin of 27.8% for the third quarter of 2020

Exhibit 99.1 nLIGHT, Inc. Announces Third Quarter 2020 Results Revenues of $61.7 million and gross margin of 27.8% for the third quarter of 2020 VANCOUVER, Wash., November 5, 2020 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the third q

November 5, 2020 EX-99.2

EXHIBIT 99.2 Earnings Presentation Q3 2020 November 5, 2020 This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Safe

nlightq3earningscallpres EXHIBIT 99.2 Earnings Presentation Q3 2020 November 5, 2020 This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Safe Harbor Statement Certain statements in this presentation are “forward-looking statements” within the meaning of Section 27A

November 5, 2020 EX-99.3

nLIGHT, Inc. Appoints Camille Nichols to Board of Directors

Exhibit 99.3 nLIGHT, Inc. Appoints Camille Nichols to Board of Directors VANCOUVER, Wash., November 5, 2020 - nLIGHT, Inc. (Nasdaq: LASR) today announced the appointment of retired Army Major General Camille Nichols to its Board of Directors, with a term expiring at the company’s 2022 annual meeting of stockholders. “Camille is a proven leader and brings a unique and important perspective to our B

August 6, 2020 EX-10.3

Third Amendment to Lease, by and between Nutronics, Inc. and GCC Longmont Holdings, Limited Partnership, dated July 1, 2020

gccnutronicsamendmentfin DocuSign Envelope ID: E660873F-9F59-440E-81D6-ABF2AAB8C0B7 EXHIBIT 10.

August 6, 2020 EX-10.2

Third Amendment to Lease, by and between nLIGHT, Inc. and Dutton Aspen LLC, dated June 1, 2020

a20200601thirdamendmentt DocuSign Envelope ID: 70C12581-9BDC-48C7-8411-22A566171CCE EXHIBIT 10.

August 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 001-38462 NLIGHT, IN

August 5, 2020 EX-99.2

EXHIBIT 99.2 Earnings Presentation Q2 2020 August 5, 2020 This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Safe H

q22020earningspresentati EXHIBIT 99.2 Earnings Presentation Q2 2020 August 5, 2020 This presentation contains nLIGHT, Inc. proprietary information. No part of it may be circulated, quoted, or reproduced for distribution without prior written approval from nLIGHT, Inc. Safe Harbor Statement Certain statements in this presentation are “forward-looking statements” within the meaning of Section 27A of

August 5, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 5, 2020 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commis

August 5, 2020 EX-99.1

nLIGHT, Inc. Announces Second Quarter 2020 Results Revenues of $52.1 million and gross margin of 25.0% for the second quarter of 2020

Exhibit 99.1 nLIGHT, Inc. Announces Second Quarter 2020 Results Revenues of $52.1 million and gross margin of 25.0% for the second quarter of 2020 VANCOUVER, Wash., August 5, 2020 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the second

July 20, 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, 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 14, 2020 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commiss

June 9, 2020 8-K

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): June 4, 2020 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissi

May 29, 2020 EX-1.01

nLIGHT, Inc. Conflict Minerals Report For the Year Ended December 31, 2019

EXHIBIT 1.01 nLIGHT, Inc. Conflict Minerals Report For the Year Ended December 31, 2019 Introduction and Summary This report for the year ended December 31, 2019 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disclosure requirements pursuant to Section 1

May 29, 2020 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT NLIGHT, INC. (Exact name of the registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification Number) 5408 NE 88th Street, Building E Vancouver, Washington 98665

May 7, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x 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 001-38462 NLIGHT, I

May 6, 2020 EX-99.2

Earnings Presentation | Q1 2020 Safe Harbor Statement Certain statements in this presentation are “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act

q12020earningspresentati Earnings Presentation | Q1 2020 Safe Harbor Statement Certain statements in this presentation are “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, and the Private Securities Litigation Reform Act of 1995.

May 6, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 6, 2020 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissio

May 6, 2020 EX-99.1

nLIGHT, Inc. Announces First Quarter 2020 Results Revenues of $43.2 million and gross margin of 22.0% for the first quarter of 2020

Exhibit 99.1 nLIGHT, Inc. Announces First Quarter 2020 Results Revenues of $43.2 million and gross margin of 22.0% for the first quarter of 2020 VANCOUVER, Wash., May 6, 2020 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the first quarte

April 21, 2020 DEFA14A

LASR / NLIGHT, INC. DEFA14A - - 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 Filed by the Registrant ý 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 21, 2020 DEF 14A

LASR / NLIGHT, INC. DEF 14A - - DEF 14A

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 ý 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)) ý Definitive Proxy State

April 21, 2020 EX-3.1

Amended and Restated Bylaws of the Registrant

nlightincamendedandresta AMENDED AND RESTATED BYLAWS OF NLIGHT, INC. (As amended and restated on April 20, 2020) TABLE OF CONTENTS Page ARTICLE I - CORPORATE OFFICES ......................................................................................................... - 1 - 1.1 REGISTERED OFFICE ....................................................................................................

April 21, 2020 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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): April 20, 2020 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commis

April 9, 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, 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 7, 2020 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commiss

March 16, 2020 8-K

Entry into a Material Definitive Agreement, 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): March 13, 2020 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commis

March 16, 2020 EX-10.1

Purchase and Sale Agreement with Joint Closing Instructions between nLIGHT, Inc. and Sharp Electronics Corporation, dated March 13, 2020

camassignedpsabuildingsa

March 9, 2020 S-8

LASR / NLIGHT, INC. S-8 - - S-8

As filed with the Securities and Exchange Commission on March 9, 2020 Registration No.

March 9, 2020 EX-10.21

Lease Agreement, dated July 3, 2014, by and between Nutronics, Inc. and Longmont Diagonal Investments, LP, as amended by the First Amendment to Lease, dated as of August 4, 2016, and the Second Amendment to Lease, dated as of November 2, 2016

nutronicslease LEASE FOR PREMISES LOCATED AT 1851 LEFTHAND CIRCLE, SUITE G, LONGMONT, COLORADO BETWEEN NUTRONICS, INC.

March 9, 2020 EX-21.1

List of Subsidiaries of Registrant

Exhibit 21.1 Subsidiaries of Registrant Name of Subsidiary Jurisdiction of Incorporation nLIGHT Oy Finland nLIGHT Cayman Ltd. Cayman Islands, B.W.I. nLIGHT Laser Technology (Shanghai) Co., Ltd.* People’s Republic of China Nutronics, Inc. State of Nevada, United States *nLIGHT Laser Technology (Shanghai) Co., Ltd. is a wholly-owned subsidiary of nLIGHT Cayman Ltd.

March 9, 2020 10-K

LASR / NLIGHT, INC. 10-K - Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x 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 001-38462 NLIGHT, INC. (

March 9, 2020 EX-4.3

Description of the Registrant's Securities

Exhibit 4.3 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 nLIGHT, Inc. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common stock, par value $0.0001 per share. The general terms and provisions of our common stock are summarized below. This summary does not purport

February 19, 2020 EX-99.1

nLIGHT, INC. ANNOUNCES FOURTH QUARTER AND FULL YEAR 2019 RESULTS Revenues of $176.6 million and gross margin of 29.6% for the full year 2019 Revenues of $42.9 million and gross margin of 23.3% for the fourth quarter of 2019

Exhibit 99.1 nLIGHT, INC. ANNOUNCES FOURTH QUARTER AND FULL YEAR 2019 RESULTS Revenues of $176.6 million and gross margin of 29.6% for the full year 2019 Revenues of $42.9 million and gross margin of 23.3% for the fourth quarter of 2019 VANCOUVER, Wash., February 19, 2020 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfab

February 19, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 19, 2020 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Com

February 19, 2020 EX-99.2

Earnings Presentation | Q4 2019 Safe Harbor Statement Certain statements in this presentation are “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act

EX-99.2 3 q42019corporatepresentat.htm EXHIBIT 99.2 Earnings Presentation | Q4 2019 Safe Harbor Statement Certain statements in this presentation are “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, and the Private Securities Litigation Reform Act of 1995. Words such as “out

February 14, 2020 SC 13G/A

LASR / NLIGHT, INC. / Clearbridge Investments, LLC - 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. 01)* NLIGHT, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 65487K100 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

February 14, 2020 SC 13G

LASR / NLIGHT, INC. / MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - 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. )* NLIGHT, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 65487K100 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

February 14, 2020 SC 13G/A

LASR / NLIGHT, INC. / TimesSquare Capital Management, LLC - SC 13G/A Passive Investment

SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)1 Nlight, Inc. (Name of Issuer) Common Stock, $.0001 par value (Title of Class of Securities) 65487K100 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which th

February 11, 2020 SC 13G

LASR / NLIGHT, INC. / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: nLight Inc Title of Class of Securities: Common Stock CUSIP Number: 65487K100 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 filed: ☒ Rule 13d-1(b) ☐ Rule 13d-1(c

February 11, 2020 SC 13G/A

LASR / NLIGHT, INC. / Mohr Davidow Ventures Vi Lp - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 3, 2020 EX-3.1

First Amendment to Amended and Restated Bylaws of the Registrant

bylawsamend20200203

February 3, 2020 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, 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): November 1, 2019 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Comm

January 27, 2020 SC 13G

LASR / NLIGHT, INC. / JP Morgan Chase & Co - FILING NLIGHT, INC. 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. )* NLIGHT, INC. (Name of Issuer) Common stock, par value $0.0001 per share (Title of Class of Securities) 65487K100 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate t

January 23, 2020 SC 13G/A

LASR / NLIGHT, INC. / OAK MANAGEMENT CORP - NLIGHT, INC. Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* nLight, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 65487K100 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to whic

November 14, 2019 EX-99.2

Nutronics Acquisition Overview November 14, 2019 Safe Harbor Statement Certain statements in this presentation are “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange

exhibit992invpresnutroni Nutronics Acquisition Overview November 14, 2019 Safe Harbor Statement Certain statements in this presentation are “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934 and the Private Securities Litigation Reform Act of 1995.

November 14, 2019 EX-99.1

nLIGHT Expands Offerings to Directed Energy Market with Acquisition of Nutronics

Exhibit 99.1 nLIGHT Expands Offerings to Directed Energy Market with Acquisition of Nutronics VANCOUVER, Wash., November 14, 2019 - nLIGHT, Inc. (Nasdaq: LASR) today announced the completion of the acquisition of privately held Nutronics, Inc. for $17.5 million in cash and $15.8 million of restricted stock units (RSUs) that will be issued as part of ongoing employment agreements. Nutronics is a le

November 14, 2019 8-K

Entry into a Material Definitive Agreement, 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): November 14, 2019 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Com

November 14, 2019 EX-10.1

First Amendment to Second Amended and Restated Loan and Security Agreement, dated November 14, 2019, by and between nLIGHT, Inc. and Pacific Western Bank

exhibit101dbacquisition

November 6, 2019 10-Q

LASR / NLIGHT, INC. 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x 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 001-38462 NLIGH

November 4, 2019 EX-99.1

nLIGHT Announces Third Quarter 2019 Results Revenues of $43.8 million and gross margin of 29.6% for the third quarter of 2019

Exhibit 99.1 nLIGHT Announces Third Quarter 2019 Results Revenues of $43.8 million and gross margin of 29.6% for the third quarter of 2019 VANCOUVER, Wash., November 4, 2019 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the third quarter

November 4, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 nlight2019q38k.htm 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): November 4, 2019 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorpo

August 7, 2019 10-Q

LASR / NLIGHT, INC. 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x 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 001-38462 NLIGHT, IN

August 5, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 5, 2019 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commis

August 5, 2019 EX-99.1

nLIGHT, Inc. Announces Second Quarter 2019 Results Revenues of $48.0 million and gross margin of 33.0% for the second quarter of 2019

Exhibit 99.1 nLIGHT, Inc. Announces Second Quarter 2019 Results Revenues of $48.0 million and gross margin of 33.0% for the second quarter of 2019 VANCOUVER, Wash., August 5, 2019 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industrial, microfabrication, and aerospace and defense markets, today reported financial results for the second

June 12, 2019 8-K

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): June 7, 2019 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissi

June 4, 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, 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 31, 2019 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissi

May 9, 2019 10-Q

LASR / NLIGHT, INC. 10-Q Quarterly Report 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x 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 001-38462 NLIGHT, I

May 8, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 8, 2019 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissio

May 8, 2019 EX-99.1

nLIGHT, INC. ANNOUNCES FIRST QUARTER 2019 RESULTS Revenues of $41.9 million and gross margin of 32.3% for the first quarter of 2019

Exhibit 99.1 For more information contact: Jason Willey Investor Relations and Corporate Development nLIGHT, Inc. (360) 567-4890 [email protected] nLIGHT, INC. ANNOUNCES FIRST QUARTER 2019 RESULTS Revenues of $41.9 million and gross margin of 32.3% for the first quarter of 2019 VANCOUVER, Wash., May 8, 2019 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fib

April 24, 2019 DEFA14A

LASR / NLIGHT, INC. 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 Filed by the Registrant ý 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 24, 2019 DEF 14A

LASR / NLIGHT, INC. DEF 14A

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 ý 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)) ý Definitive Proxy State

March 15, 2019 S-8

LASR / NLIGHT, INC. S-8

As filed with the Securities and Exchange Commission on March 15, 2019 Registration No.

March 15, 2019 10-K

LASR / NLIGHT, INC. 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) 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 001-38462 NLIGHT, INC. (

February 20, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 20, 2019 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Com

February 20, 2019 EX-99.1

nLIGHT, INC. ANNOUNCES FOURTH QUARTER AND FULL YEAR 2018 RESULTS Revenues of $191.4 million and gross margin of 35.0% for the full year 2018 Revenues of $46.2 million and gross margin of 35.8% for the fourth quarter of 2018

Exhibit 99.1 For more information contact: Jason Willey Investor Relations and Corporate Development nLIGHT, Inc. (360) 567-4890 [email protected] nLIGHT, INC. ANNOUNCES FOURTH QUARTER AND FULL YEAR 2018 RESULTS Revenues of $191.4 million and gross margin of 35.0% for the full year 2018 Revenues of $46.2 million and gross margin of 35.8% for the fourth quarter of 2018 VANCOUVER, Wash., Febru

February 14, 2019 SC 13G

LASR / NLIGHT, INC. / Mohr Davidow Ventures Vi Lp - SC 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 14, 2019 SC 13G

LASR / NLIGHT, INC. / Clearbridge Investments, LLC - 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. n/a )* NLIGHT, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 65487K100 (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

February 14, 2019 SC 13G

LASR / NLIGHT, INC. / TimesSquare Capital Management, LLC - SC 13G Passive Investment

SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )1 Nlight, Inc. (Name of Issuer) Common Stock, $.0001 par value (Title of Class of Securities) 65487K100 (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 this

February 12, 2019 SC 13G/A

LASR / NLIGHT, INC. / Hadley Harbor Master Investors (Cayman) L.P. - 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 )* NLIGHT, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 65487K100 (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 this Schedule

January 28, 2019 SC 13G

LASR / NLIGHT, INC. / OAK MANAGEMENT CORP - NLIGHT, INC. Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* nLight, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 65487K100 (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

January 10, 2019 SC 13G/A

LASR / NLIGHT, INC. / 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 )* NLIGHT, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 65487K100 (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 this Schedule

November 8, 2018 10-Q

LASR / NLIGHT, INC. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x 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 001-38462 NLIGH

November 5, 2018 EX-99.1

nLIGHT, INC. ANNOUNCES THIRD QUARTER 2018 RESULTS Revenues of $51.0 million and Gross Margin of 35.4%

Exhibit 99.1 For more information contact: Jason Willey Investor Relations and Corporate Development nLIGHT, Inc. (360) 567-4890 [email protected] nLIGHT, INC. ANNOUNCES THIRD QUARTER 2018 RESULTS Revenues of $51.0 million and Gross Margin of 35.4% VANCOUVER, Wash., November 5, 2018 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the ind

November 5, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 5, 2018 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Comm

September 27, 2018 EX-10.1

Second Amended and Restated Loan and Security Agreement, dated September 24, 2018, by and between nLIGHT, Inc. and Pacific Western Bank

Second Amended and Restated Loan and Security Agreement Borrowers: NLIGHT, INC., a Delaware corporation Address: 5408 NE 88th Street, Bldg. E Vancouver, WA 98665 Date: September 24, 2018 THIS SECOND AMENDED AND RESTATED LOAN AND SECURITY AGREEMENT is entered into on the above date between PACIFIC WESTERN BANK, a California state chartered bank (“Lender”), whose address is 406 Blackwell Street, Sui

September 27, 2018 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): September 24, 2018 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Co

September 7, 2018 424B4

4,500,000 Shares Common Stock $26.50 per share

Use these links to rapidly review the document TABLE OF CONTENTS nLIGHT, INC. Index to Consolidated Financial Statements Table of Contents Filed pursuant to Rule 424(b)(4) Registration No. 333-227177 PROSPECTUS 4,500,000 Shares Common Stock $26.50 per share We are offering 845,237 shares of our common stock and the selling stockholders identified in this prospectus are offering 3,654,763 shares of

September 4, 2018 S-1

LASR / NLIGHT, INC. S-1

Use these links to rapidly review the document TABLE OF CONTENTS nLIGHT, INC. Index to Consolidated Financial Statements Table of Contents As filed with the Securities and Exchange Commission on September 4, 2018. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT Under The Securities Act of 1933 NLIGHT, INC. (Exact name of

September 4, 2018 EX-1.1

Form of Underwriting Agreement

Exhibit 1.1 [·] Shares NLIGHT, INC. Common Stock UNDERWRITING AGREEMENT [·], 2018 STIFEL, NICOLAUS & COMPANY, INCORPORATED RAYMOND JAMES & ASSOCIATES As representatives of the several Underwriters named in Schedule I hereto c/o Stifel, Nicolaus & Company, Incorporated One Montgomery Street, Suite 3700 San Francisco, CA 94104 Raymond James & Associates One Embarcadero Center, Suite 650 San Francisc

September 4, 2018 CORRESP

LASR / NLIGHT, INC. CORRESP

September 4, 2018 VIA EDGAR & FACSIMILE Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, DC 20549 Re: nLIGHT, Inc.

September 4, 2018 CORRESP

LASR / NLIGHT, INC. CORRESP

September 4, 2018 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

August 20, 2018 DRS

LASR / NLIGHT, INC. DRS

Use these links to rapidly review the document TABLE OF CONTENTS nLIGHT, INC. Index to Consolidated Financial Statements Table of Contents Confidential Treatment Requested by nLIGHT, Inc. Pursuant to 17 C.F.R. Section 200.83 As confidentially submitted to the Securities and Exchange Commission on August 17, 2018. This draft registration statement has not been filed publicly with the Securities and

August 10, 2018 EX-10.1

First Amendment to Amended and Restated Loan and Security Agreement, dated July 18, 2018, by and between the registrant and Pacific Western Bank

Exhibit 10.1 PACIFIC WESTERN BANK First Amendment to Amended and Restated Loan and Security Agreement Borrower: nLIGHT, Inc. Date: July 18, 2018 This First Amendment to Amended and Restated Loan and Security Agreement (this “Amendment”) is entered into between Pacific Western Bank (“Lender”) and the borrower named above (“Borrower”). Lender and Borrower agree to amend the Amended and Restated Loan

August 10, 2018 10-Q

LASR / NLIGHT, INC. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x 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 001-38462 NLIGHT, IN

August 8, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 8, 2018 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commis

August 8, 2018 EX-99.1

nLIGHT, INC. ANNOUNCES SECOND QUARTER 2018 RESULTS Revenues of $51.7 million and Gross Margin of 34.2%

Exhibit 99.1 For more information contact: Jason Willey Investor Relations and Corporate Development nLIGHT, Inc. (360) 567-4890 [email protected] nLIGHT, INC. ANNOUNCES SECOND QUARTER 2018 RESULTS Revenues of $51.7 million and Gross Margin of 34.2% VANCOUVER, Wash., August 8, 2018 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the indu

June 29, 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, 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 28, 2018 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction (Commission File Number) (I.R.S. Employer

June 1, 2018 8-K

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): May 31, 2018 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissi

June 1, 2018 EX-10.1

2018 Equity Incentive Plan-Form of Restricted Stock Award Agreement

Exhibit 10.1 NLIGHT, INC. 2018 EQUITY INCENTIVE PLAN RESTRICTED STOCK AWARD AGREEMENT Unless otherwise defined herein, the terms defined in the nLight, Inc. 2018 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Restricted Stock Award Agreement, which includes the Notice of Restricted Stock Grant (the “Notice of Grant”), Terms and Conditions of Restricted Stock Grant a

June 1, 2018 EX-10.3

2018 Equity Incentive Plan-Form of Restricted Stock Unit Agreement (Performance-Based)

Exhibit 10.3 NLIGHT, INC. 2018 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT (PERFORMANCE-BASED) Unless otherwise defined herein, the terms defined in the nLight, Inc. 2018 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Restricted Stock Unit Agreement (performance-based), which includes the Notice of Restricted Stock Unit Grant (the “Notice of Grant”), Terms

June 1, 2018 EX-10.2

2018 Equity Incentive Plan-Form of Restricted Stock Award Agreement (Performance-Based)

Exhibit 10.2 NLIGHT, INC. 2018 EQUITY INCENTIVE PLAN RESTRICTED STOCK AWARD AGREEMENT (PERFORMANCE-BASED) Unless otherwise defined herein, the terms defined in the nLight, Inc. 2018 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Restricted Stock Award Agreement (Performance-Based), which includes the Notice of Restricted Stock Grant (the “Notice of Grant”), Terms an

May 25, 2018 EX-3.2

Amended and Restated Bylaws of the Registrant

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF NLIGHT, INC. (As amended and restated on April 12, 2018; Effective as of the closing of the Company’s initial public offering) - i - TABLE OF CONTENTS Page ARTICLE I - CORPORATE OFFICES 1 1.1 REGISTERED OFFICE 1 1.2 OTHER OFFICES 1 ARTICLE II - MEETINGS OF STOCKHOLDERS 1 2.1 PLACE OF MEETINGS 1 2.2 ANNUAL MEETING 1 2.3 SPECIAL MEETING 1 2.4 ADVANCE NOTICE

May 25, 2018 10-Q

LASR / NLIGHT, INC. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x 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 001-38462 NLIGHT, I

May 25, 2018 EX-3.1

Amended and Restated Certificate of Incorporation of the Registrant

Exhibit 3.1 nLIGHT, Inc. AMENDED AND RESTATED CERTIFICATE OF INCORPORATION nLIGHT, Inc., a corporation organized and existing under the laws of the State of Delaware (the “Corporation”), hereby certifies as follows: A.The original Certificate of Incorporation of this corporation was filed with the Secretary of State of the State of Delaware on July 27, 2000 under the name nLight Photonics Corporat

May 23, 2018 EX-99.1

nLIGHT, INC. ANNOUNCES FIRST QUARTER 2018 RESULTS Revenues of $42.5 Million and Gross Margin of 34.7%

Exhibit 99.1 For more information contact: Jason Willey Investor Relations and Corporate Development nLIGHT, Inc. (360) 567-4890 [email protected] nLIGHT, INC. ANNOUNCES FIRST QUARTER 2018 RESULTS Revenues of $42.5 Million and Gross Margin of 34.7% VANCOUVER, Wash., May 23, 2018 - nLIGHT, Inc. (Nasdaq: LASR), a leading provider of high-power semiconductor and fiber lasers used in the industr

May 23, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 23, 2018 NLIGHT, INC. (Exact name of Registrant as specified in its charter) Delaware 001-38462 91-2066376 (State or other jurisdiction of incorporation or organization) (Commissi

May 11, 2018 EX-10.1

First Amendment to Business Park Lease, dated May 10, 2018, by and between nLIGHT, Inc. and Mittleman North Park, LLC

Exhibit 10.1 FIRST AMENDMENT TO BUSINESS PARK LEASE This First Amendment to Business Park Lease (this “Amendment”) is made as of May 10, 2018 by and between Mittleman North Park, LLC, a Washington limited liability company (“Landlord”), and NLight, Inc., a Delaware corporation (“Tenant”). RECITALS A. Landlord’s predecessor in interest (Aspen Hinton, LLC) and Tenant (formerly known as nLight Photon

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