CMBM / Cambium Networks Corporation - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

Cambium Networks Corporation
US ˙ NasdaqGM ˙ KYG177661090

Statistik Asas
LEI 549300OYSIGK6OT5WL04
CIK 1738177
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 Cambium Networks Corporation
SEC Filings (Chronological Order)
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August 26, 2025 EX-99.1

CAMBIUM NETWORKS PROVIDES COMMERCIAL UPDATE AND UPDATE ON EXECUTIVE OFFICER TRANSITION

Exhibit 99.1 CAMBIUM NETWORKS PROVIDES COMMERCIAL UPDATE AND UPDATE ON EXECUTIVE OFFICER TRANSITION HOFFMAN ESTATES, Ill., August 26, 2025 — Cambium Networks Corporation (“Cambium Networks” or “Cambium”) (NASDAQ: CMBM), a leading provider of wireless networking infrastructure solutions, today announced an update on recent commercial activity. Financial Highlights (unaudited): • Cambium billed appr

August 26, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Item 9.01 Financial Stateme

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 22, 2025 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation)

August 26, 2025 EX-99.1

Cambium Networks receives delinquency notice from Nasdaq

Exhibit 99.1 Cambium Networks receives delinquency notice from Nasdaq HOFFMAN ESTATES, IL, Aug 26, 2025 – Cambium Networks Corporation (“Cambium Networks” or the “Company”) (NASDAQ: CMBM), a leading global provider of networking solutions, announced today that on August 25, 2025, it received a delinquency letter (the “delinquency notice”) from The Nasdaq Stock Market LLC ("Nasdaq") notifying the C

August 26, 2025 8-K

FORM 8-K Item 3.01 Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. Item 9.01 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): August 25, 2025 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation)

August 11, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 4.02 Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review.

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 07, 2025 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation)

August 11, 2025 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check One) ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-SAR ☐ Form N-CSR For Period Ended: June 30, 2025 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Transition Report on Form 10-Q ☐ Transition Report on For

May 30, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Commission File Number: 001-38952

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Commission File Number: 001-38952 Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) c/o Cambium Networks, Inc. 2000 Center

May 30, 2025 EX-1.01

CAMBIUM NETWORKS CORPORATION CONFLICT MINERALS REPORT FOR THE REPORTING PERIOD JANUARY 1, 2024 TO DECEMBER 31, 2024 IN ACCORDANCE WITH RULE 13P-1 UNDER THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 1.01 CAMBIUM NETWORKS CORPORATION CONFLICT MINERALS REPORT FOR THE REPORTING PERIOD JANUARY 1, 2024 TO DECEMBER 31, 2024 IN ACCORDANCE WITH RULE 13P-1 UNDER THE SECURITIES EXCHANGE ACT OF 1934 Cambium Networks Corporation and its subsidiaries (herein referred to as “Cambium Networks”, the “Company”, “we”, “our” and “us”) is committed to fair trade practices and a company culture that promo

May 27, 2025 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, 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 22, 2025 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (Co

May 27, 2025 EX-99.1

Cambium Networks receives deficiency notice from Nasdaq

Exhibit 99.1 Cambium Networks receives deficiency notice from Nasdaq HOFFMAN ESTATES, IL, May 27, 2025 – Cambium Networks (NASDAQ: CMBM), a leading global provider of networking solutions, announced today that on May 22, 2025, it received a delinquency letter (the “deficiency notice”) from The Nasdaq Stock Market LLC ("Nasdaq") notifying the Company that it continues to be out of compliance with N

May 15, 2025 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check One) ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-SAR ☐ Form N-CSR For Period Ended: March 31, 2025 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Transition Report on Form 10-Q ☐ Transition Report on Fo

April 21, 2025 EX-99.1

Cambium Networks receives deficiency notice from Nasdaq

Exhibit 99.1 Cambium Networks receives deficiency notice from Nasdaq HOFFMAN ESTATES, IL, April 21, 2025 – Cambium Networks (NASDAQ: CMBM), a leading global provider of networking solutions, announced today that on April 16, 2025, it received an additional delinquency letter (the “second deficiency notice”) from The Nasdaq Stock Market LLC ("Nasdaq") notifying the Company that it continues to be o

April 21, 2025 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, 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): April 16, 2025 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (

April 14, 2025 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, 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): April 10, 2025 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (

March 31, 2025 NT 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check One) ☒ Form 10-K ☐ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-D ☐ Form N-SAR ☐ Form N-CSR For Period Ended: December 31, 2024 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Transition Report on Form 10-Q ☐ Transition Report on

March 31, 2025 EX-99.1

Cambium Networks to Delay Form 10-K Filing for Fiscal Year 2024

Exhibit 99.1 Cambium Networks to Delay Form 10-K Filing for Fiscal Year 2024 Hoffman Estates, IL, March 31, 2025 - Cambium Networks Corporation (“Cambium Networks” or the “Company”) (NASDAQ: CMBM), a leading provider of wireless and wired networking infrastructure solutions, today announced that it has filed a Notification of Late Filing on Form 12b-25 with respect to its Annual Report on Form 10-

March 31, 2025 8-K

Regulation FD Disclosure, 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 31, 2025 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (

February 25, 2025 8-K

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities

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 24, 2025 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation

November 14, 2024 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): November 08, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation

November 12, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

November 7, 2024 EX-99.1

Cambium Networks Reports Third Quarter 2024 Financial Results

Exhibit 99.1 Cambium Networks Reports Third Quarter 2024 Financial Results • Revenues of $43.7 million decreased 5% sequentially • Gross margin of 39.9% and non-GAAP(1) gross margin of 42.3%, both higher sequentially • Operating loss of $8.1 million, non-GAAP(1) operating loss of $3.6 million • Net loss of $9.7 million or a loss of $0.34 per diluted share; non-GAAP(1) net loss of $3.8 million or a

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 07, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation

August 27, 2024 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): August 22, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation)

August 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

August 9, 2024 EX-10.50

Separation agreement dated as of May 30, 2024 between Cambium Networks, Inc. and Archana Nirwan

Exhibit 10.50 SEPARATION AND GENERAL RELEASE AGREEMENT This Separation and General Release Agreement (the “Agreement”) is made by and between Archana Nirwan (the “Employee”) and Cambium Networks, Inc. (“Cambium” or the “Company”) (collectively, the “Parties”). WHEREAS, the Company and Employee have agreed to terminate Employee’s employment with the Company Group (as defined below) and, in accordan

August 8, 2024 EX-99.1

Cambium Networks Reports Second Quarter 2024 Financial Results

Exhibit 99.1 Cambium Networks Reports Second Quarter 2024 Financial Results • Revenues of $45.9 million increased 9% sequentially • Gross margin of 31.4%, non-GAAP(1) gross margin of 33.5% • Operating loss of $12.1 million, non-GAAP(1) operating loss of $7.9 million • Net loss of $9.1 million or a loss of $0.33 per diluted share, non-GAAP(1) net loss of $7.1 million or a loss of $0.25 per diluted

August 8, 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 08, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation)

July 24, 2024 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 18, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (C

June 6, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 06, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (C

June 4, 2024 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 30, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (Co

May 29, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Commission File Number: 001-38952

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Commission File Number: 001-38952 Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) c/o Cambium Networks, Inc. 2000 Center

May 29, 2024 EX-1.01

Cambium Networks Corporation Conflict Minerals Report for the Reporting Period January 1, 2023 to December 31, 2023.

Exhibit 1.01 CAMBIUM NETWORKS CORPORATION CONFLICT MINERALS REPORT FOR THE REPORTING PERIOD JANUARY 1, 2023 TO DECEMBER 31, 2023 IN ACCORDANCE WITH RULE 13P-1 UNDER THE SECURITIES EXCHANGE ACT OF 1934 Cambium Networks Corporation and its subsidiaries (herein referred to as “Cambium Networks,” the “Company,” “we,” “our” and “us”) is committed to fair trade practices and a company culture that promo

May 10, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

May 9, 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 09, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (Co

May 9, 2024 EX-99.1

Cambium Networks Reports First Quarter 2024 Financial Results

Exhibit 99.1 Cambium Networks Reports First Quarter 2024 Financial Results • Revenues of $42.3 million, increased 5% sequentially, and decreased 45% year-over-year • Gross margin of 20.5%, non-GAAP(1) gross margin of 22.7% • Operating loss of $21.0 million, non-GAAP(1) operating loss of $16.7 million • Net loss of $26.4 million or a loss of $0.95 per diluted share, non-GAAP(1) net loss of $12.7 mi

April 25, 2024 CORRESP

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Walkers Corporate Limited, 190 Elgin Avenue George Town, Grand Cayman KY1-9008 Cayman Islands VIA EDGAR April 25, 2024 Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, NE Washington, D.

April 25, 2024 DEFA14A

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

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

April 25, 2024 DEF 14A

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

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

April 11, 2024 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

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 05, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (

April 11, 2024 EX-16.1

Letter from KPMG LLP to the Securities and Exchange Commission dated April 11, 2024.

Exhibit 16.1 KPMG LLP Aon Center Suite 5500 200 E. Randolph Street Chicago, IL 60601-6436 April 11, 2024 Securities and Exchange Commission Washington, District of Columbia. 20549 Ladies and Gentlemen: We were previously principal accountants for Cambium Networks Corporation and subsidiaries (the Company), and under the date of March 15, 2024, we reported on the consolidated financial statements o

April 2, 2024 EX-10.49

Employment agreement, dated as of March 11, 2024, between Cambium Networks, Inc. and Jacob Sayer

Exhibit 10.49 3800 Golf Road, Suite 360 • Rolling Meadows, IL 60008 • USA March 8, 2024 Jacob Sayer Via Email Mobile: 508-838-7113 Email: [email protected] Re: Offer of Employment as Chief Financial Officer Dear Jacob, I am pleased to extend you an offer of employment with Cambium Networks, Inc. (“Cambium” or the “Company”) as the Chief Financial Officer (“CFO”) of Cambium Networks Corporation

April 2, 2024 EX-99.1

Cambium Networks Corporation Names Jacob Sayer CFO

Exhibit 99.1 Cambium Networks Corporation Names Jacob Sayer CFO HOFFMAN ESTATES, Ill., April 2, 2024 — Cambium Networks Corporation (“Cambium Networks”) (NASDAQ: CMBM), a leading provider of wireless networking infrastructure solutions, today announced the appointment of Jacob Sayer as Chief Financial Officer, effective April 8, 2024. He will be responsible for Cambium’s financial strategies and w

April 2, 2024 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): April 02, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (

March 18, 2024 S-8

As filed with the Securities and Exchange Commission on March 18, 2024

As filed with the Securities and Exchange Commission on March 18, 2024 Registration No.

March 18, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Cambium Networks Corporation (Exact Name of Registrant as Specified in its Charter) Table 1 - Newly Registered Securities Security Type 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 Fees to be Paid Equity Ordinary Shares, par value $0.

March 15, 2024 EX-99.1

Cambium Networks Reports Fourth Quarter and Full Year 2023 Financial Results

Exhibit 99.1 Cambium Networks Reports Fourth Quarter and Full Year 2023 Financial Results • Revenues of $40.2 million, decreased 7% sequentially, and decreased 52% year-over-year • Gross margin of (27.4)%, non-GAAP(1) gross margin of (25.1)% • Operating loss of $41.6 million, non-GAAP(1) operating loss of $36.4 million • Net loss of $52.9 million or a loss of $1.91 per diluted share, non-GAAP(1) n

March 15, 2024 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 15, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporati

March 15, 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 001-38952 CAMBIUM NETWORK

March 15, 2024 EX-10.48

Separation Agreement, dated as of January 30, 2024, between Cambium Networks, Inc. and Andrew Bronstein

Exhibit 10.48 SEPARATION AND GENERAL RELEASE AGREEMENT This Separation and General Release Agreement (the “Agreement”) is made by and between Andrew Bronstein (the “Employee”) and Cambium Networks, Inc. (“Cambium” or the “Company”) (collectively, the “Parties”). WHEREAS, the Company and the Employee have mutually agreed to the termination of Employee’s employment with the Company Group (as defined

February 15, 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 15, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation

February 15, 2024 EX-99.1

Cambium Networks Reports Fourth Quarter and Full Year 2023 Financial Results

Exhibit 99.1 Cambium Networks Reports Fourth Quarter and Full Year 2023 Financial Results • Revenues of $40.2 million, decreased 7% sequentially, and decreased 52% year-over-year • Gross margin of (21.7)%, non-GAAP(1) gross margin of (19.4)% • Operating loss of $39.3 million, non-GAAP(1) operating loss of $34.1 million • Net loss of $39.0 million or a loss of $1.41 per diluted share, non-GAAP(1) n

January 18, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, 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, 2024 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation)

January 18, 2024 EX-99.1

Cambium Networks Corporation Announces Preliminary Fourth Quarter 2023 Revenues, Reporting Date and CFO Transition

Exhibit 99.1 Cambium Networks Corporation Announces Preliminary Fourth Quarter 2023 Revenues, Reporting Date and CFO Transition ROLLING MEADOWS, Ill., Jan. 18, 2024 — Cambium Networks Corporation (“Cambium Networks”) (NASDAQ: CMBM), a leading provider of wireless networking infrastructure solutions, today announced preliminary revenues for the fourth quarter 2023 ended December 31, 2023. Cambium p

January 5, 2024 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

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 29, 2023 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation

January 5, 2024 EX-10.47

Second Amendment to Credit Agreement dated December 29, 2023

Exhibit 10.47 EXECUTION VERSION SECOND AMENDMENT TO CREDIT AGREEMENT THIS SECOND AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is entered into as of December 29, 2023 by and among CAMBIUM NETWORKS, LTD, a private limited company registered under the laws of England and Wales under company number 07752773 (the “Borrower”), CAMBIUM NETWORKS CORPORATION, an exempted company incorporated under the

November 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

November 3, 2023 EX-10.46

Separation Agreement, dated as of August 1, 2023, between Cambium Networks, Inc. and Atul Bhatnagar

Exhibit 10.46 SEPARATION AND GENERAL RELEASE AGREEMENT This Separation and General Release Agreement (the “Agreement”) is made by and between Atul Bhatnagar (the “Employee”) and Cambium Networks, Inc. (“Cambium” or the “Company”) (collectively, the “Parties”). WHEREAS, the Company and Employee have agreed to terminate Employee’s employment with the Company Group (as defined below) and, in accordan

November 3, 2023 EX-10.45

Employment agreement, dated as of August 1, 2023 between Cambium Networks, Inc. and Morgan Kurk

Exhibit 10.45 CAMBIUM NETWORKS, INC. EMPLOYMENT AGREEMENT EMPLOYMENT AGREEMENT (this “Agreement”) dated as of August 1, 2023, between Cambium Networks, Inc., a Delaware corporation (the “Company”), and Morgan Kurk (the “Employee”). Recitals: The Company desires to employ the Employee as the Chief Executive Officer of the Company. NOW, THEREFORE, in consideration of the foregoing, of the mutual pro

November 3, 2023 EX-10.44

First Amendment to Office Lease, dated October 16, 2023, by and between Cambium Networks, Inc. and Hoffman Estates Acquisition LLC and Hoffman Estates Acquisition II LLC

Exhibit 10.44 FIRST AMENDMENT TO OFFICE LEASE AGREEMENT THIS FIRST AMENDMENT TO OFFICE LEASE AGREEMENT (this “First Amendment”) is entered into as of October 16, 2023 (the “Amendment Effective Date”) by and between Hoffman Estates Acquisitions LLC, a Delaware limited liability company and Hoffman Estates Acquisitions II LLC, a Delaware limited liability company (collectively, the “Landlord”), and

November 2, 2023 8-K

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, 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 02, 2023 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation

November 2, 2023 EX-99.1

Cambium Networks Reports Third Quarter 2023 Financial Results

Exhibit 99.1 Cambium Networks Reports Third Quarter 2023 Financial Results • Revenues of $43.0 million, decreased 28% sequentially, and decreased 47% year-over-year • Gross margin of 25.5%, non-GAAP(1) gross margin of 27.7% • Operating loss of $22.1 million, non-GAAP(1) operating loss of $15.5 million • Net loss of $26.2 million or a loss of $0.95 per diluted share, non-GAAP(1) net loss of $12.1 m

October 4, 2023 EX-99.1

Cambium Networks Corporation Announces Preliminary Third Quarter 2023 Revenues and Reporting Date

Exhibit 99.1 Cambium Networks Corporation Announces Preliminary Third Quarter 2023 Revenues and Reporting Date ROLLING MEADOWS, Ill., Oct. 4, 2023 — Cambium Networks Corporation (“Cambium Networks”) (NASDAQ: CMBM), a leading provider of wireless networking infrastructure solutions, today announced preliminary revenues for the third quarter 2023 ended Sept. 30, 2023. Cambium plans to report full fi

October 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 04, 2023 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation)

August 3, 2023 EX-99.1

Cambium Networks Reports Second Quarter 2023 Financial Results Morgan Kurk Announced as President & Chief Executive Officer

Exhibit 99.1 Cambium Networks Reports Second Quarter 2023 Financial Results Morgan Kurk Announced as President & Chief Executive Officer • Revenues of $59.5 million, decreased 23% sequentially, and decreased 14% year-over-year • Record Point-to-Point revenues of $25.1 million, up 39% sequentially, and increased 60% year-over-year • Gross margin of 49.1%, non-GAAP(1) gross margin of 50.3% • Operati

August 3, 2023 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 01, 2023 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation

August 2, 2023 EX-10.43

Office Lease, dated as of June 1, 2023, buy and between Cambium Networks, Inc. and Hoffman Estates Acquisition LLC and Hoffman Estates Acquisitions II LLC

Exhibit 10.43 BELL WORKS CHICAGOLAND 2000 CENTER DRIVE HOFFMAN ESTATES, ILLINOIS OFFICE LEASE AGREEMENT between Hoffman Estates Acquisitions LLC, a Delaware limited liability company, and Hoffman Estates Acquisitions II LLC, a Delaware limited liability company collectively, Landlord and CAMBIUM NETWORKS, INC., a Delaware corporation Tenant TABLE OF CONTENTS Page 1. CERTAIN PROVISIONS AND DEFINITI

August 2, 2023 EX-10.41

Form of Performance-Based Share Unit Notice and Agreement

Exhibit 10.41 Cambium Networks Corporation 2019 Share Incentive Plan Performance Share Unit Award Notice [Name of Holder] You have been awarded performance share units with respect to ordinary shares, par value $0.0001 per share (“Ordinary Shares”), of Cambium Networks Corporation, an exempted company incorporated with limited liability under the laws of the Cayman Islands (the “Company”), pursuan

August 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

August 2, 2023 EX-10.40

First Amendment to Credit Agreement dated as of June 9, 2023 between Cambium Networks and Bank of America

Exhibit 10.40 EXECUTION VERSION FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is entered into as of June 9, 2023 by and among CAMBIUM NETWORKS, LTD, a private limited company registered under the laws of England and Wales under company number 07752773 (the “Borrower”), CAMBIUM NETWORKS CORPORATION, an exempted company incorporated under the laws of

August 2, 2023 EX-10.42

Form of Performance-Based Share Option Award Agreement

Exhibit 10.42 CAMBIUM NETWORKS CORPORATION 2019 SHARE INCENTIVE PLAN Perfomance Share Option Award Notice [Name of Optionee] You have been awarded an option to purchase ordinary shares, par value $0.0001 per share (“Ordinary Shares”), of Cambium Networks Corporation, an exempted company incorporated with limited liability under the laws of the Cayman Islands (the “Company”), pursuant to the terms

August 1, 2023 EX-99.1

Cambium Networks Reports Second Quarter 2023 Financial Results Morgan Kurk Announced as President & Chief Executive Officer

Exhibit 99.1 Cambium Networks Reports Second Quarter 2023 Financial Results Morgan Kurk Announced as President & Chief Executive Officer • Revenues of $59.5 million, decreased 23% sequentially, and increased 14% year-over-year • Record Point-to-Point revenues of $25.1 million, up 39% sequentially, and increased 60% year-over-year • Gross margin of 49.1%, non-GAAP(1) gross margin of 50.3% • Operati

August 1, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, 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 01, 2023 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation)

June 6, 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

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 06, 2023 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (C

May 30, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Commission File Number: 001-38952

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Commission File Number: 001-38952 Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) c/o Cambium Networks, Inc. 3800 Golf Ro

May 30, 2023 EX-1.01

Cambium Networks Corporation Conflict Minerals Report for the Reporting Period January 1, 2022 to December 31, 2022.

Exhibit 1.01 CAMBIUM NETWORKS CORPORATION CONFLICT MINERALS REPORT FOR THE REPORTING PERIOD JANUARY 1, 2022 TO DECEMBER 31, 2022 IN ACCORDANCE WITH RULE 13P-1 UNDER THE SECURITIES EXCHANGE ACT OF 1934 Cambium Networks Corporation and its subsidiaries (herein referred to as “Cambium Networks,” the “Company,” “we,” “our” and “us”) is committed to fair trade practices and a company culture that promo

May 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

May 8, 2023 EX-99

Cambium Networks Reports First Quarter 2023 Financial Results

Exhibit 99.1 Cambium Networks Reports First Quarter 2023 Financial Results • Revenues of $77.4 million, decreased 8% sequentially, and increased 25% year-over-year • Enterprise revenues of $35.7 million, up 11% sequentially, and increased 130% year-over-year • Gross margin of 51.2%, non-GAAP(1) gross margin of 52.1% • Operating income of $5.6 million, non-GAAP(1) operating income of $9.4 million •

May 8, 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): May 08, 2023 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (Co

April 25, 2023 DEF 14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ☒ 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 Statement ☐ Definitive Additional Materials ☐ Soliciting Material under § 240.

April 25, 2023 DEFA14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ☒ 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 Statement ☒ Definitive Additional Materials ☐ Soliciting Material under § 240.

March 1, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Cambium Networks Corporation (Exact Name of Registrant as Specified in its Charter) Table 1 - Newly Registered Securities Security Type 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 Fees to be Paid Equity Ordinary Shares, par value $0.

March 1, 2023 S-8

As filed with the Securities and Exchange Commission on March 1, 2023

As filed with the Securities and Exchange Commission on March 1, 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 001-38952 CAMBIUM NETWORK

February 16, 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): February 16, 2023 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation

February 16, 2023 EX-99

Cambium Networks Reports Fourth Quarter and Full Year 2022 Financial Results

Exhibit 99.1 Cambium Networks Reports Fourth Quarter and Full Year 2022 Financial Results • Revenues of $84.5 million, increased 4% sequentially, and 7% year-over-year • North America revenues of $44.4 million, grew 47% sequentially, and increased 33% year-over-year • Gross margin of 49.0%, non-GAAP(1) gross margin of 49.6% • Operating income of $9.5 million, non-GAAP(1) operating income of $13.2

November 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

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 03, 2022 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation

November 3, 2022 EX-99.1

Cambium Networks Reports Third Quarter 2022 Financial Results

Exhibit 99.1 Cambium Networks Reports Third Quarter 2022 Financial Results ? Revenues of $81.2 million, increased 17% sequentially, and 7% year-over-year ? Record Enterprise (Wi-Fi) revenues of $38.3 million, increased 60% sequentially and 257% year-over-year ? Gross margin of 50.7%, non-GAAP(1) gross margin of 51.3% ? Operating income of $10.0 million, non-GAAP(1) operating income of $13.8 millio

August 18, 2022 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): August 12, 2022 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation)

August 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

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 04, 2022 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation)

August 4, 2022 EX-99.1

Non-GAAP (1)

Exhibit 99.1 Cambium Networks Reports Second Quarter 2022 Financial Results ? Revenues of $69.3 million, increased 12% sequentially, and decreased 25% year-over-year ? Enterprise Wi-Fi revenues of $24.0 million, increased 55% sequentially and 31% year-over-year ? Gross margin of 48.3%, non-GAAP(1) gross margin of 48.9% ? Operating income of $2.7 million, non-GAAP(1) operating income of $6.3 millio

June 7, 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 07, 2022 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (C

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Commission File Number: 001-38952

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Commission File Number: 001-38952 Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) c/o Cambium Networks, Inc. 3800 Golf Ro

May 31, 2022 EX-1.01

Cambium Networks Corporation Conflict Minerals Report for the Reporting Period January 1, 2021 to December 31, 2021.

EX-1.01 2 cmbm-ex101.htm EX-1.01 Exhibit 1.01 CAMBIUM NETWORKS CORPORATION CONFLICT MINERALS REPORT FOR THE REPORTING PERIOD JANUARY 1, 2021 TO DECEMBER 31, 2021 IN ACCORDANCE WITH RULE 13P-1 UNDER THE SECURITIES EXCHANGE ACT OF 1934 Cambium Networks Corporation and its subsidiaries (herein referred to as “Cambium Networks,” the “Company,” “we,” “our” and “us”) is committed to fair trade practices

May 6, 2022 EX-10.40

Separation Agreement, dated as of April 27, 2022, between Cambium Networks, Inc. and Stephen Cumming

Exhibit 10.40 SEPARATION AND GENERAL RELEASE AGREEMENT This Separation and General Release Agreement (the ?Agreement?) is made by and between Stephen Cumming (the ?Employee?) and Cambium Networks, Inc. (?Cambium? or the ?Company?) (collectively, the ?Parties?). WHEREAS, the Company and Employee have agreed to terminate Employee?s employment with the Company Group (as defined below) and, in accorda

May 6, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

May 6, 2022 EX-10.39

Offer Letter, dated as of April 10, 2022, between Cambium Networks, Inc. and Andrew Bronstein

Exhibit 10.39 April 10, 2022 Andrew Bronstein 3175 Doe Brook Road P.O. Box 737 Worcester, PA 19490 Dear Andrew, I am pleased to extend you an offer of employment with Cambium Networks, Inc. (?Cambium? or the ?Company?) as the Chief Financial Officer of Cambium Networks Corporation (the ?Parent?), commencing April 13, 2022. Your principal place of employment will be Chicago, Illinois, with travel c

May 5, 2022 EX-99.1

Cambium Networks Reports First Quarter 2022 Financial Results

Exhibit 99.1 Cambium Networks Reports First Quarter 2022 Financial Results • Revenues of $61.9 million, decreased 21% sequentially, and decreased 30% year-over-year • Enterprise Wi-Fi revenues of $15.5 million, increased 28% year-over-year • Gross margin of 47.1%, non-GAAP(1) gross margin of 47.8% • Operating loss of $2.2 million, non-GAAP(1) operating income of $1.0 million • Net loss of $1.6 mil

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 05, 2022 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (Co

April 29, 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): April 27, 2022 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (

April 25, 2022 DEF 14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ? 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 Statement ? Definitive Additional Materials ? Soliciting Material under ? 240.

April 18, 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): April 13, 2022 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (

April 18, 2022 EX-99.1

Cambium Networks Corporation Names Andrew Bronstein CFO

Exhibit 99.1 Cambium Networks Corporation Names Andrew Bronstein CFO ROLLING MEADOWS, Ill., April 13, 2022 ? Cambium Networks Corporation (?Cambium Networks?) (NASDAQ: CMBM), a leading provider of wireless networking infrastructure solutions, today announced the departure of Stephen Cumming as Chief Financial Officer, effective immediately. The board has appointed Andrew Bronstein as Chief Financi

April 13, 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): April 13, 2022 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation) (

April 13, 2022 EX-99.1

Cambium Networks Corporation Announces Preliminary First Quarter 2022 Revenues and Reporting Date

Exhibit 99.1 Cambium Networks Corporation Announces Preliminary First Quarter 2022 Revenues and Reporting Date ROLLING MEADOWS, Ill., April 13, 2022 ? Cambium Networks Corporation (?Cambium Networks?) (NASDAQ: CMBM), a leading provider of wireless networking infrastructure solutions, today announced select preliminary financial results for the first quarter 2022 ended March 31, 2022 and plans to r

February 25, 2022 S-8

As filed with the Securities and Exchange Commission on February 25, 2022

As filed with the Securities and Exchange Commission on February 25, 2022 Registration No.

February 25, 2022 EX-FILING FEES

Filing Fee Table

EX-FILING FEES 4 cmbm-exfilingfees44.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Cambium Networks Corporation (Exact Name of Registrant as Specified in its Charter) Table 1 - Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee

February 24, 2022 EX-10.37

Lease Deed, dated as of August 5, 2021, by and between Cambium Networks Private Limited and Umiya Holdings Private Limited and Others

EX-10.37 3 cmbm-ex1037.htm EX-10.37 Exhibit 10.37 LEASE DEED THIS LEASE DEED together with its Schedules and Annexures (hereinafter referred to as the “Lease Deed”) is executed at Bangalore on this the 5th Day of August 2021. BY: 1) Mr. Sharath Kumar S.N and Mr. Murali Mohan S.N, residing at No. 2, 2nd Cross, Shankarmutt Road, Shankarapuram, Bangalore - 560 004. PAN: AHLPS2341E / AHLPS2340F 2) Mr.

February 24, 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 001-38952 CAMBIUM NETWORK

February 24, 2022 EX-10.36

Lease Deed, dated as of April 12, 2021, by and between Cambium Networks Private Limited and Mr. Jimmy Paymaster and Qualitas Property Consulting LLP

Exhibit 10.36 LEASE DEED THIS LEASE DEED together with its schedules and annexures (hereinafter referred to as the ?Lease Deed?) is executed at Bangalore on this the 12th day of April, Two Thousand Twenty One ( 12 - 04 - 2021) (?Effective Date?). BETWEEN Mr. Jimmy Paymaster, aged 59 years, residing at F. Madhu Kunj, 2/8, Artillery Road, Ulsoor, Bangalore 560008, holder of PAN: ABZPP1445L (hereinaf

February 24, 2022 EX-10.38

First Amendment to Lease, dated as of December 9 2021, by and between Cambium Networks, Inc. and Silicon Valley Center Office LLC

Exhibit 10.38 FIRST AMENDMENT TO LEASE I. PARTIES AND DATE. This First Amendment to Lease Amendment dated , by and between SILICON VALLEY CENTER OFFICE LLC, a Delaware limited liability company ( Landlord ), and CAMBIUM NETWORKS, INC., a Delaware corporation, Tenant II. RECITALS. Landlord and Tenant entered into an office space lease dated December 4, 2017 Lease space consisting of 8,825 Premises

February 17, 2022 EX-99.1

Non-GAAP (1)

Exhibit 99.1 Cambium Networks Reports Fourth Quarter and Full Year 2021 Financial Results ? Revenues of $78.7 million, increased 4% sequentially, and decreased 5% year-over-year ? Enterprise Wi-Fi revenues of $25.8 million, grew 140% sequentially, and increased 136% year-over-year ? Gross margin of 43.8%, non-GAAP(1) gross margin of 44.2% ? Operating income of $2.9 million, non-GAAP(1) operating i

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 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as Specified in Its Charter) Cayman Islands 001-38952 00-0000000 (State or Other Jurisdiction of Incorporation

November 18, 2021 EX-10.34

Credit Agreement dated as of November 17, 2021, between Cambium Networks and Bank of America

Exhibit 10.34 CREDIT AGREEMENT Dated as of NOVEMBER 17, 2021 among CAMBIUM NETWORKS, LTD, as the Borrower, CAMBIUM NETWORKS CORPORATION, as Holdings and a Guarantor, CAMBIUM (US), L.L.C., as Intermediate Holdings and a Guarantor, CERTAIN OTHER SUBSIDIARIES OF HOLDINGS PARTY HERETO, as the Guarantors, BANK OF AMERICA, N.A., as Administrative Agent, Swingline Lender and an L/C Issuer, THE LENDERS PA

November 18, 2021 EX-10.35

Security Agreement dated as of November 17, 2021 between Cambium Networks and Bank of America

Exhibit 10.35 SECURITY AND PLEDGE AGREEMENT Dated as of November 17, 2021 among CAMBIUM NETWORKS CORPORATION, CAMBIUM (US), L.L.C., CAMBIUM NETWORKS, LTD and CAMBIUM NETWORKS, INC., as Grantors, Each Other Grantor From Time to Time Party Hereto and BANK OF AMERICA, N.A., as Administrative Agent Table of Contents Page Article I. DEFINED TERMS Section 1.1 Definitions 1 Section 1.2 Certain Other Term

November 18, 2021 8-K

Entry into a Material Definitive Agreement, Termination of 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): November 17, 2021 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorpora

November 10, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

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 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporat

November 4, 2021 EX-99.1

Cambium Networks Reports Third Quarter 2021 Financial Results

Exhibit 99.1 Cambium Networks Reports Third Quarter 2021 Financial Results ? Revenues of $75.9 million, decreased 18% sequentially, up 4% year-over-year ? Gross margin of 47.4%, non-GAAP(1) gross margin of 47.8% ? Operating income of $5.8 million, non-GAAP operating income of $8.7 million ? Net income of $4.6 million or $0.16 per diluted share, non-GAAP(1) net income of $6.7 million or $0.23 per d

October 21, 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): October 21, 2021 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporat

October 21, 2021 EX-99.1

Cambium Networks Corporation Announces Preliminary Third Quarter 2021 Revenues and Reporting Date

Exhibit 99.1 Cambium Networks Corporation Announces Preliminary Third Quarter 2021 Revenues and Reporting Date ROLLING MEADOWS, Ill., Oct. 21, 2021 ? Cambium Networks Corporation (?Cambium Networks?) (NASDAQ: CMBM), a leading provider of wireless networking infrastructure solutions, today announced select preliminary financial results for the third quarter 2021 ended September 30, 2021 and plans t

August 9, 2021 EX-99.1

Q2 2021

Exhibit 99.1 Cambium Networks Reports Second Quarter 2021 Financial Results ? Record revenues of $92.7 million, increased 5% sequentially, up 49% year-over-year ? Gross margin of 49.7%, non-GAAP(1) gross margin of 50.0% ? Record operating income of $14.3 million, record non-GAAP operating income of $17.5 million ? Net income of $11.5 million or $0.40 per diluted share, record non-GAAP(1) net incom

August 9, 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 9, 2021 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporatio

August 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

June 9, 2021 SC 13D/A

CMBM / Cambium Networks Corp / Vector Cambium Holdings (Cayman), L.P. - SC 13D/A Activist Investment

SC 13D/A 1 brhc10025631sc13da.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Cambium Networks Corporation (Name of Issuer) Ordinary Shares, $0.0001 par value per share (Title of Class of Securities) G17766109 (CUSIP Number) Vector Cambium Holdings (Cayman), L.P. Vector Capital IV, L.P. Vector Capital

June 9, 2021 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, 2021 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporation)

June 7, 2021 EX-1.1

Underwriting Agreement dated June 2, 2021 by and among Cambium Networks Corporation, the Underwriters and the Selling Shareholders.

EX-1.1 2 cmbm-ex116.htm EX-1.1 Exhibit 1.1 Execution Copy Cambium Networks Corporation 2,000,000 Ordinary Shares, par value $0.0001 per share Underwriting Agreement June 2, 2021 J.P. Morgan Securities LLC As Representative of the several Underwriters listed in Schedule 1 hereto c/o J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 Ladies and Gentlemen: Certain shareholders of

June 7, 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): June 2, 2021 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporation)

June 3, 2021 424B7

J.P. Morgan Jefferies Raymond James JPM Securities Northland Capital Markets Roth Capital Partners

Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-255851 (To prospectus dated May 12, 2021) 2,000,000 shares Ordinary shares The selling shareholder identified in this prospectus supplement is offering 2,000,000 ordinary shares of Cambium Networks Corporation. We are not selling any shares of our ordinary shares under this prospectus supplement, and we will not receive any of

June 2, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Commission File Number: 001-38952

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Commission File Number: 001-38952 Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) c/o Cambium Networks, Inc. 3800 Golf Ro

June 2, 2021 EX-1.01

Cambium Networks Corporation Conflict Minerals Report for the Reporting Period January 1, 2020 to December 31, 2020.

EX-1.01 2 cmbm-ex1016.htm EX-1.01 Exhibit 1.01 CAMBIUM NETWORKS CORPORATION CONFLICT MINERALS REPORT FOR THE REPORTING PERIOD JANUARY 1, 2020 TO DECEMBER 31, 2020 IN ACCORDANCE WITH RULE 13P-1 UNDER THE SECURITIES EXCHANGE ACT OF 1934 Cambium Networks Corporation and its subsidiaries (herein referred to as “Cambium Networks,” the “Company,” “we,” “our” and “us”) is committed to fair trade practice

June 1, 2021 424B7

J.P. Morgan Jefferies Raymond James

Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-255851 The information in this preliminary prospectus supplement and the accompanying prospectus is not complete and may be changed. A registration statement relating to these securities has been filed with the Securities and Exchange Commission and is effective. This preliminary prospectus supplement and the accompanying pros

May 10, 2021 CORRESP

May 10, 2021

May 10, 2021 Via EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-3720 Attention: Effie Simpson Re: Cambium Networks Corporation Registration Statement on Form S-3 File No. 333-255851 Acceleration Request Requested Date: May 12, 2021 Requested Time: 4:00 P.M., Eastern Time Ladies and Gentlemen: Pursuant to Rule 461 under the Se

May 7, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

May 7, 2021 S-3

- S-3

As filed with the U.S. Securities and Exchange Commission on May 6, 2021 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organ

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 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporation)

May 6, 2021 EX-99.1

Non-GAAP (1)

Exhibit 99.1 Cambium Networks Reports First Quarter 2021 Financial Results ? Record revenues of $88.5 million, increased 7% sequentially, up 46% year-over-year ? Gross margin of 49.9%, non-GAAP(1) gross margin of 50.1% ? Record operating income of $13.4 million, record non-GAAP operating income of $15.5 million ? Record net income of $19.9 million or $0.70 per diluted share, record non-GAAP(1) net

April 23, 2021 DEF 14A

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ? 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 Statement ? Definitive Additional Materials ? Soliciting Material under ? 240.

March 1, 2021 EX-4.3

Description of Registrant’s Securities Registered Pursuant to Section 12 of the Securities and Exchange Act of 1934

Exhibit 4.3 DESCRIPTION OF REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following summary describes the capital stock of Cambium Networks Corporation (the ?Company,? ?Cambium,? ?we,? ?us,? and ?our?) and the material provisions of our amended and restated memorandum and articles of association, the shareholders agreement to which we and Vecto

March 1, 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 001-38952 CAMBIUM NETWORK

March 1, 2021 S-8

- S-8

As filed with the Securities and Exchange Commission on March 1, 2021 Registration No.

February 18, 2021 SC 13D/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Cambium Networks Corporation (Name of Issuer) Ordinary Shares, $0.0001 par value per share (Title of Class of Securiti

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Cambium Networks Corporation (Name of Issuer) Ordinary Shares, $0.0001 par value per share (Title of Class of Securities) G17766109 (CUSIP Number) Vector Cambium Holdings (Cayman), L.P. Vector Capital IV, L.P. Vector Capital Partners IV, L.P. Vector Capital, Ltd. Vect

February 18, 2021 EX-99.1

Cambium Networks Reports Fourth Quarter and Full Year 2020 Financial Results

Exhibit 99.1 Cambium Networks Reports Fourth Quarter and Full Year 2020 Financial Results • Record revenues of $82.8 million, increased 13% sequentially, up 29% year-over-year • Gross margin of 51.0%, non-GAAP(1) gross margin of 51.2% • Record net income of $10.5 million or $0.38 per diluted share, record non-GAAP(1) net income of $10.7 million or $0.38 per diluted share • Record Adjusted EBITDA(1

February 18, 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 18, 2021 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorpora

December 4, 2020 EX-1.1

Underwriting Agreement dated December 3, 2020 by and among Cambium Networks Corporation, the Underwriters and the Selling Shareholders.

EX-1.1 2 cmbm-ex116.htm EX-1.1 Exhibit 1.1 Execution Copy Cambium Networks Corporation 2,500,000 Ordinary Shares, par value $0.0001 per share Underwriting Agreement December 3, 2020 J.P. Morgan Securities LLC As Representative of the several Underwriters listed in Schedule 1 hereto c/o J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 Ladies and Gentlemen: Certain shareholders

December 4, 2020 424B7

2,500,000 Shares Ordinary Shares

424B7 Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-250005 (To prospectus dated November 24, 2020) 2,500,000 Shares Ordinary Shares The selling shareholder identified in this prospectus supplement is offering 2,500,000 ordinary shares of Cambium Networks Corporation. We are not selling any shares of our ordinary shares under this prospectus supplement, and we will not rec

December 4, 2020 8-K

Financial Statements and Exhibits - 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 3, 2020 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporat

December 1, 2020 424B7

Subject to completion, dated December 1, 2020 PRELIMINARY PROSPECTUS SUPPLEMENT

424B7 Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-250005 The information in this preliminary prospectus supplement and the accompanying prospectus is not complete and may be changed. A registration statement relating to these securities has been filed with the Securities and Exchange Commission and is effective. This preliminary prospectus supplement and the accompanyin

November 19, 2020 CORRESP

-

CORRESP November 19, 2020 Via EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-3720 Attention: Geoff Kruczek Re: Cambium Networks Corporation Registration Statement on Form S-3 File No. 333-250005 Acceleration Request Requested Date: November 24, 2020 Requested Time: 4:00 P.M., Eastern Time Ladies and Gentlemen: Pursuant to Rul

November 10, 2020 S-3

As filed with the U.S. Securities and Exchange Commission on November 10, 2020

Table of Contents As filed with the U.S. Securities and Exchange Commission on November 10, 2020 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands Not Applicable (State or other jurisdiction o

November 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

November 5, 2020 EX-99.1

Cambium Networks Reports Third Quarter 2020 Financial Results

Exhibit 99.1 Cambium Networks Reports Third Quarter 2020 Financial Results • Record revenues of $73.0 million, increased 17% sequentially, up 11% year-over-year • Gross margin of 49.4%, non-GAAP(1) gross margin of 49.7% • Record net income of $5.6 million or $0.21 per diluted share, record non-GAAP(1) net income of $7.8 million or $0.29 per diluted share • Adjusted EBITDA(1) of $11.4 million or 15

November 5, 2020 8-K

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 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporat

October 13, 2020 EX-99.1

Cambium Networks Increases Revenues and Net Income Above High-end of Previous Outlook Announces Preliminary Third Quarter 2020 Record Revenues and Reporting Date

Exhibit 99.1 Cambium Networks Increases Revenues and Net Income Above High-end of Previous Outlook Announces Preliminary Third Quarter 2020 Record Revenues and Reporting Date ROLLING MEADOWS, IL, Oct. 13, 2020 — Cambium Networks Corporation (“Cambium Networks”) (NASDAQ: CMBM), a leading provider of wireless networking infrastructure solutions, today announced preliminary unaudited revenues for the

October 13, 2020 8-K

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): October 13, 2020 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporat

August 12, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

August 11, 2020 EX-99.1

Cambium Networks Reports Second Quarter 2020 Financial Results

Exhibit 99.1 Cambium Networks Reports Second Quarter 2020 Financial Results • Revenues of $62.3 million, up 3% sequentially • Gross margin of 48.9%, non-GAAP(1) gross margin of 49.2% • Net income of $3.3 million or $0.13 per diluted share, non-GAAP(1) net income of $4.3 million or $0.16 per diluted share • Adjusted EBITDA(1) of $7.7 million or 12.3% of revenues • Net cash provided by operating act

August 11, 2020 8-K

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): August 11, 2020 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporati

July 8, 2020 EX-99.1

Cambium Networks Announces Preliminary Second Quarter 2020 Revenues and Reporting Date Revenues and Net Income Above High-end of Previous Outlook

Exhibit 99.1 Cambium Networks Announces Preliminary Second Quarter 2020 Revenues and Reporting Date Revenues and Net Income Above High-end of Previous Outlook ROLLING MEADOWS, IL, July 8, 2020 — Cambium Networks Corporation (“Cambium Networks”) (NASDAQ: CMBM), a leading provider of wireless networking infrastructure solutions, today announced preliminary unaudited revenues for the second quarter 2

July 8, 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): July 8, 2020 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporation)

June 26, 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

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 25, 2020 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporation

June 26, 2020 EX-99.1

Cambium Networks Adds New Independent Member to Its Board of Directors

Exhibit 99.1 Cambium Networks Adds New Independent Member to Its Board of Directors ROLLING MEADOWS, IL, June 26, 2020 — Cambium Networks Corporation (NASDAQ: CMBM), a leading provider of wireless networking infrastructure solutions, today announced that it has appointed Kevin J. Lynch as an independent member of its board of directors and as a member of its audit committee, effective June 25, 202

June 4, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2020 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporation)

May 13, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

May 13, 2020 DEFA14A

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 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 Statement ☒ Definitive Additional Materials ☐ Soliciting Material under § 240.

May 12, 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 12, 2020 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporation)

May 12, 2020 EX-99.1

Cambium Networks Reports First Quarter 2020 Financial Results

Exhibit 99.1 Cambium Networks Reports First Quarter 2020 Financial Results • Revenues of $60.4 million, above the high-end of outlook • Enterprise Wi-Fi revenues, increased 106% year-over-year • Gross margin of 50.7%, non-GAAP(1) gross margin of 51.0% • Net loss of $0.8 million or $0.03 per diluted share, non-GAAP(1) net income of $1.4 million or $0.05 per diluted share • Adjusted EBITDA(1) of $4.

April 24, 2020 DEF 14A

- DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ☒ 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 Statement ☐ Definitive Additional Materials ☐ Soliciting Material under § 240.

April 24, 2020 DEFA14A

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ☒ 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 Statement ☒ Definitive Additional Materials ☐ Soliciting Material under § 240.

March 24, 2020 EX-10.33

Amended Offer Letter, dated as of March 19, 2020, between Cambium Networks, Inc. and Stephen Cumming

Exhibit 10.33 March 19, 2020 Stephen Cumming c/o Cambium Networks, Inc. 3800 Golf Road, Suite 360 Rolling Meadows, IL 60008 Dear Stephen, This letter agreement serves as a modification to your existing offer letter (the “Offer Letter”) with Cambium Networks, Inc. (the “Company”), dated as of June 27, 2018. The paragraph entitled “Severance” shall be replaced in its entirety with the following: • S

March 24, 2020 EX-10.31

Sublease, dated December 1, 2019, by and between Cambium Networks, Inc. and Agfa Corporation

Exhibit 10.31 COMMERCIAL SUBLEASE Effective Date of this Agreement: December 1, 2019 (the “Effective Date,” hereinafter defined) This Agreement is by and between Agfa Corporation (“Sublessor”) located at 611 River Drive Center 3, Elmwood Park, NJ 07407 AND Cambium Networks, Inc. (“Sublessee”) located at 3800 Golf Road, Suite 360, Rolling Meadows, IL 60008 Background A. This is an agreement (the “S

March 24, 2020 S-8

CMBM / Cambium Networks Corporation S-8 - - S-8

As filed with the Securities and Exchange Commission on March 24, 2020 Registration No.

March 24, 2020 10-K

CMBM / Cambium Networks Corporation 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, 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 001-38952 CAMBIUM NETWORK

March 24, 2020 EX-10.32

Offer Letter, dated as of June 14, 2018, between Cambium Networks, Inc. and Stephen Cumming

Exhibit 10.32 June 14, 2018 Stephen Cumming c/o Cambium Networks, Inc. 3800 Golf Road, Ste 360 Rolling Meadows, IL 60008 Dear Stephen, I am pleased to extend you an offer of employment with Cambium Networks (“Cambium” or the “Company”) as its Chief Financial Officer, commencing July 9, 2018. Your principal place of employment will be San Jose, California, with travel commensurate with your positio

February 10, 2020 EX-99.1

Cambium Networks Reports Fourth Quarter and Full Year 2019 Financial Results

EX-99.1 2 cmbm-ex9916.htm EX-99.1 Exhibit 99.1 Cambium Networks Reports Fourth Quarter and Full Year 2019 Financial Results • Revenues of $64.1 million, up 1% year-over-year • Enterprise Wi-Fi revenues increased 186% year-over-year, up 14% sequentially • Gross margin of 52.0%, non-GAAP gross margin of 52.4% • Net loss of $1.0 million or $0.04 per diluted share, non-GAAP net income of $2.3 million

February 10, 2020 8-K

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, 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 10, 2020 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorpora

February 3, 2020 8-K

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

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2020 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorp

November 12, 2019 EX-99.1

THOMSON REUTERS STREETEVENTS

EX-99.1 2 cmbm-ex9916.htm EX-99.1 Exhibit 99.1 THOMSON REUTERS STREETEVENTS EDITED TRANSCRIPT CMBM.OQ - Q3 2019 Cambium Networks Corp Earnings Call EVENT DATE/TIME: NOVEMBER 07, 2019 / 9:30PM GMT THOMSON REUTERS STREETEVENTS | www.streetevents.com | Contact Us ©2019 Thomson Reuters. All rights reserved. Republication or redistribution of Thomson Reuters content, including by framing or similar mea

November 12, 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): November 7, 2019 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporat

November 8, 2019 10-Q

CMBM / Cambium Networks Corporation 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

November 7, 2019 EX-99.1

Cambium Networks Reports Third Quarter 2019 Financial Results

Exhibit 99.1 Cambium Networks Reports Third Quarter 2019 Financial Results • Revenues of $65.7 million, up 11% year-over-year • Wi-Fi revenues increased 132% year-over-year, up 20% sequentially • Gross margin of 48.4%, non-GAAP gross margin of 48.7% • Net income of $2.0 million or $0.08 per diluted share, non-GAAP net income of $3.7 million or $0.15 per diluted share • Adjusted EBITDA(1) of $6.8 m

November 7, 2019 8-K

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, 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, 2019 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporat

August 12, 2019 10-Q

CMBM / Cambium Networks Corporation 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from Commission File Number: 001-38952 CAMBIUM NETWORKS CORPORATION (Exact Name of Registrant as Specified in its Charter) Cayman Islands Not Applicable (State or other jurisdiction of incorporation or organization) (I.

August 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): August 8, 2019 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorporatio

August 8, 2019 EX-99.1

Cambium Networks Reports Second Quarter 2019 Financial Results

EX-99.1 2 cmbm-ex9916.htm EX-99.1 Exhibit 99.1 Cambium Networks Reports Second Quarter 2019 Financial Results • Record revenues of $69.2 million, up 13% year-over-year • Wi-Fi revenues increased 24% year-over-year, up 51% sequentially • Gross margin of 49.6%, non-GAAP gross margin of 50.1% • Cash provided by operating activities of $6.0 million • Adjusted EBITDA(1) of $8.1 million or 11.8% of reve

July 8, 2019 SC 13D

CMBM / Cambium Networks Corporation / Vector Cambium Holdings (cayman), L.p. Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* Cambium Networks Corporation (Name of Issuer) Ordinary Shares, $0.0001 par value per share (Title of Class of Securities) G17766109 (CUSIP Number) Vector Cambium Holdings (Cayman), L.P. Vector Capital IV, L.P. Vector Capital Partners IV, L.P. Vector Entrepreneur Fund I

July 1, 2019 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

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 28, 2019 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 001-38952 Not Applicable (State or other jurisdiction of incorpora

July 1, 2019 EX-10.30

Third Amendment to Amended and Restated Credit Agreement dated June 28, 2019

EX-10.30 Exhibit 10.30 THIRD AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT This Third Amendment to Amended and Restated Credit Agreement (this “Amendment”) is made as of June 28, 2019 by and among (i) VECTOR CAMBIUM HOLDINGS (CAYMAN), L.P., an exempted limited partnership formed under the laws of the Cayman Islands with registration number 51343 and having its registered office at Intertrust

June 26, 2019 S-8

CMBM / Cambium Networks Corporation S-8 - - REGISTRATION STATEMENT ON FORM S-8

Registration Statement on Form S-8 As filed with the Securities and Exchange Commission on June 25, 2019 Registration No.

June 26, 2019 424B4

Table of contents Page Prospectus summary 1 The offering 10 Summary consolidated financial data 12 Risk factors 14 Cautionary note regarding forward-looking statements 44 Market, industry and other data 46 Use of proceeds 47 Dividend policy 48 Capita

424B4 Table of Contents Filed Pursuant to Rule 424(b)(4) Registration Number 333-231789 5,800,000 shares Ordinary shares This is an initial public offering of ordinary shares by Cambium Networks Corporation.

June 25, 2019 CORRESP

CMBM / Cambium Networks Corporation CORRESP - -

CORRESP SIDLEY AUSTIN LLP 1001 PAGE MILL ROAD BUILDING 1 PALO ALTO, CA 94304 +1 650 565 7000 +1 650 565 7100 FAX AMERICA • ASIA PACIFIC • EUROPE June 25, 2019 VIA EDGAR AND HAND DELIVERY Securities and Exchange Commission Division of Corporation Finance Office of Telecommunications 100 F Street, N.

June 25, 2019 FWP

Cambium Networks Corporation Update to Preliminary Prospectus Issued June 13, 2019

Free Writing Prospectus Filed Pursuant to Rule 433 under the Securities Act of 1933 Issuer Free Writing Prospectus dated June 25, 2019 Relating to Preliminary Prospectus dated June 13, 2019 Registration Statement No.

June 25, 2019 S-1/A

As filed with the Securities and Exchange Commission on June 25, 2019.

S-1/A 1 d739719ds1a.htm AMENDMENT NO. 3 TO FORM S-1 Table of Contents As filed with the Securities and Exchange Commission on June 25, 2019. Registration No. 333-231789 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 3 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as specified in its

June 24, 2019 S-1/A

As filed with the Securities and Exchange Commission on June 24, 2019.

As filed with the Securities and Exchange Commission on June 24, 2019. Registration No. 333-231789 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as specified in its charter) Cayman Islands (State or other jurisdiction of incorporation

June 24, 2019 EX-10.28

Form of Executive Stock Option Grant

Exhibit 10.28 CAMBIUM NETWORKS CORPORATION 2019 SHARE INCENTIVE PLAN Option Award Notice [Name of Optionee] You have been awarded an option to purchase ordinary shares, par value $0.0001 per share (“Ordinary Shares”) of Cambium Networks Corporation, an exempted company incorporated with limited liability under the laws of the Cayman Islands (the “Company”), pursuant to the terms and conditions of

June 24, 2019 EX-10.27

Form of Executive Restricted Share Unit Grant

EX-10.27 4 d507740dex1027.htm EX-10.27 Exhibit 10.27 CAMBIUM NETWORKS CORPORATION 2019 SHARE INCENTIVE PLAN Restricted Share Unit Award Notice [Name of Holder] You have been awarded restricted share units with respect to ordinary shares, par value $0.0001 per share (“Ordinary Shares”) of Cambium Networks Corporation, an exempted company incorporated with limited liability under the laws of the Cay

June 24, 2019 EX-4.1

Form of Ordinary Share certificate of Registrant

EX-4.1 Exhibit 4.1 ZQ|CERT#|COY|CLS|RGSTRY|ACCT#|TRANSTYPE|RUN#|TRANS# PO BOX 43004, Providence, RI 02940-3004 MR A SAMPLE DESIGNATION (IF ANY) ADD 1 ADD 2 ADD 3 ADD 4 CUSIP/IDENTIFIER XXXXXX XX X Holder ID XXXXXXXXXX Insurance Value 1,000,000.00 Number of Shares 123456 DTC 12345678 123456789012345 Certificate Numbers Num/No. Denom. Total 1234567890/1234567890 1 1 1 1234567890/1234567890 2 2 2 123

June 24, 2019 EX-10.29

Form of Director Stock Option Grant

EX-10.29 Exhibit 10.29 CAMBIUM NETWORKS CORPORATION 2019 SHARE INCENTIVE PLAN Option Award Notice [Name of Optionee] You have been awarded an option to purchase ordinary shares, par value $0.0001 per share (“Ordinary Shares”) of Cambium Networks Corporation, an exempted company incorporated with limited liability under the laws of the Cayman Islands (the “Company”), pursuant to the terms and condi

June 21, 2019 8-A12B

Form 8-A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 CAMBIUM NETWORKS CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands Not Applicable (State of incorporation or organization) (I.R.S. Employer Identification No.) 3800

June 21, 2019 CORRESP

CMBM / Cambium Networks Corporation CORRESP - -

CORRESP June 21, 2019 Via EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-3720 Attention: Celeste Murphy Robert Littlepage Greg Dundas Lisa Haynes Etheredge Re: Cambium Networks Corporation Registration Statement on Form S-1 File No. 333-231789 Acceleration Request Requested Date: June 25, 2019 Requested Time: 4:00 P.M. Easter

June 21, 2019 CORRESP

CMBM / Cambium Networks Corporation CORRESP - -

CORRESP June 21, 2019 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

June 13, 2019 EX-3.1

Form of Amended and Restated Memorandum and Articles of Association to be effective upon completion of this offering

EX-3.1 3 d507740dex31.htm EX-3.1 Exhibit 3.1 THE COMPANIES LAW (AS AMENDED) COMPANY LIMITED BY SHARES AMENDED AND RESTATED MEMORANDUM AND ARTICLES OF ASSOCIATION OF CAMBIUM NETWORKS CORPORATION (ADOPTED BY SPECIAL RESOLUTION DATED [•] 2019) REF: MB/JEE/V0250-107747 THE COMPANIES LAW (AS AMENDED) COMPANY LIMITED BY SHARES AMENDED AND RESTATED MEMORANDUM OF ASSOCIATION OF CAMBIUM NETWORKS CORPORATIO

June 13, 2019 EX-10.26

2019 Sales Incentive Plan for SVP Global Sales

*Portions of this exhibit have been excluded because it both (i) is not material and (ii) would be competitively harmful if publicly disclosed.

June 13, 2019 EX-10.19

Form of Restricted Share Grant Notice and Restricted Share Award Agreement under 2019 Share Incentive Plan (to be executed by Atul Bhatnagar)

Exhibit 10.19 CAMBIUM NETWORKS CORPORATION 2019 SHARE INCENTIVE PLAN Restricted Share Award Notice [Name of Holder] You have been awarded restricted shares of Cambium Networks Corporation, an exempted company incorporated with limited liability under the laws of the Cayman Islands (the ?Company?), pursuant to the terms and conditions of the Cambium Networks Corporation 2019 Share Incentive Plan (t

June 13, 2019 EX-10.15

2019 Employee Share Purchase Plan

Exhibit 10.15 CAMBIUM NETWORKS CORPORATION EMPLOYEE SHARE PURCHASE PLAN Effective , 2019 1. Purpose. The purpose of the Cambium Networks Corporation Employee Share Purchase Plan (this “Plan”) is to provide Eligible Employees with a convenient means of acquiring an equity interest in the Company through payroll deductions or other contributions in order to enhance such employees’ sense of participa

June 13, 2019 EX-4.2

Form of Shareholders Agreement by and among Registrant and certain security holders of Registrant to be effective upon completion of this offering

Exhibit 4.2 CAMBIUM NETWORKS CORPORATION SHAREHOLDER AGREEMENT This Shareholder Agreement (the ?Agreement?), dated , 2019, is entered into by and among Vector Cambium Holdings (Cayman), L.P. (?VCH, L.P.?) and Cambium Networks Corporation, an exempted company incorporated under the laws of the Cayman Islands (the ?Company?). WHEREAS, the Company is in the process of effecting its initial public off

June 13, 2019 S-1/A

As filed with the Securities and Exchange Commission on June 13, 2019.

S-1/A 1 d507740ds1a.htm S-1/A Table of Contents As filed with the Securities and Exchange Commission on June 13, 2019. Registration No. 333-231789 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CAMBIUM NETWORKS CORPORATION (Exact name of Registrant as specified in its charter) Cayman Island

June 13, 2019 EX-10.24

Employment Agreement, dated as of February 15, 2013, between Cambium Networks, Inc. and Atul Bhatnagar

EX-10.24 *Portions of this exhibit have been excluded because it both (i) is not material and (ii) would be competitively harmful if publicly disclosed. Exhibit 10.24 CAMBIUM NETWORKS, INC. EMPLOYMENT AGREEMENT EMPLOYMENT AGREEMENT (this “Agreement”) dated as of February 15, 2013, between Cambium Networks, Inc., a Delaware Corporation (the “Company”), and Atul Bhatnagar (the “Employee”). Recitals:

June 13, 2019 EX-10.20

Form of Restricted Share Grant Notice and Restricted Share Award Agreement under 2019 Share Incentive Plan (to be executed by Atul Bhatnagar, Bryan Sheppeck and Ronald Ryan)

Exhibit 10.20 CAMBIUM NETWORKS CORPORATION 2019 SHARE INCENTIVE PLAN Restricted Share Award Notice [Name of Holder] You have been awarded restricted shares of Cambium Networks Corporation, an exempted company incorporated with limited liability under the laws of the Cayman Islands (the “Company”), pursuant to the terms and conditions of the Cambium Networks Corporation 2019 Share Incentive Plan (t

June 13, 2019 CORRESP

CMBM / Cambium Networks Corporation CORRESP - -

CORRESP SIDLEY AUSTIN LLP 1001 PAGE MILL ROAD BUILDING 1 PALO ALTO, CA 94304 +1 650 565 7000 +1 650 565 7100 FAX AMERICA • ASIA PACIFIC • EUROPE June 13, 2019 CERTAIN PORTIONS OF THIS LETTER HAVE BEEN OMITTED FROM THE VERSION FILED VIA EDGAR.

June 13, 2019 EX-10.18

Form of Restricted Share Grant Notice and Restricted Share Award Agreement under 2019 Share Incentive Plan (to be executed by Atul Bhatnagar)

Exhibit 10.18 CAMBIUM NETWORKS CORPORATION 2019 SHARE INCENTIVE PLAN Restricted Share Award Notice [Name of Holder] You have been awarded restricted shares of Cambium Networks Corporation, an exempted company incorporated with limited liability under the laws of the Cayman Islands (the ?Company?), pursuant to the terms and conditions of the Cambium Networks Corporation 2019 Share Incentive Plan (t

June 13, 2019 EX-10.17

2019 Share Incentive Plan

EX-10.17 Exhibit 10.17 CAMBIUM NETWORKS CORPORATION 2019 SHARE INCENTIVE PLAN I. INTRODUCTION 1.1 Purposes. The purposes of the Cambium Networks Corporation 2019 Share Incentive Plan (this “Plan”) are (i) to align the interests of the Company’s shareholders and the recipients of awards under this Plan by increasing the proprietary interest of such recipients in the Company’s growth and success, (i

June 13, 2019 EX-1.1

Form of Underwriting Agreement

EX-1.1 Exhibit 1.1 CAMBIUM NETWORKS CORPORATION Ordinary Shares, par value $0.0001 per share Underwriting Agreement , 2019 J.P. Morgan Securities LLC Goldman Sachs & Co. LLC As Representatives of the several Underwriters listed in Schedule 1 hereto c/o J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 c/o Goldman Sachs & Co. LLC 200 West Street New York, New York 10282 Ladies

June 13, 2019 EX-10.25

2019 Sales Incentive Plan for Regional vice Presidents; SVP Global Channels

*Portions of this exhibit have been excluded because it both (i) is not material and (ii) would be competitively harmful if publicly disclosed.

June 10, 2019 CORRESP

CMBM / Cambium Networks Corporation CORRESP - -

Confidential Treatment Amendment No. 1 to Form S-1 Table of Contents Confidential Treatment Requested by Cambium Networks Corporation Certain information in this Registration Statement has been omitted from the version filed via EDGAR. Confidential treatment has been requested with respect to the omitted portions. Information that was omitted in the EDGAR version has been noted with a placeholder

May 29, 2019 EX-21.1

Subsidiaries of Registrant

Exhibit 21.1 Subsidiaries of Registrant Name of Subsidiary Jurisdiction of Incorporation Cambium Networks, Inc. Delaware Cambium Networks, Ltd. England and Wales

May 29, 2019 EX-10.8

The First Amendment, dated March 6, 2012, by and between Cambium Networks, Inc. and Atrium at 3800 Golf LLC

Exhibit 10.8 FIRST AMENDMENT THIS FIRST AMENDMENT (the “Amendment”) is made and entered into as of the 6 day of March, 2012 (“Effective Date”), by and between ATRIUM AT 3800 GOLF LLC, a Delaware limited liability company (“Landlord”), and CAMBIUM NETWORKS, INC., a Delaware corporation (“Tenant”). RECITALS A. Landlord and Tenant are parties to that certain lease dated January 30, 2012 (the “Lease”)

May 29, 2019 EX-10.12

Lease Deed, dated as of June 20, 2016, by and between Cambium Networks Consulting Private Limited and Umiya Holdings Private Limited

Exhibit 10.12 LEASE Deed THIS LEASE Deed together with its Schedules and Annexures (hereinafter referred to as the ?Lease Deed?) is executed at Bangalore on this the Twentyth day of June Two Thousand Sixteen (20-06-2016) (?Effective Date?). BETWEEN: M/s. Umiya Holding Private Limited No. 29/3, H.M Strafford, 2nd Floor, 7th Cross, Vasanth Nagar, Bangalore-560 052 Represented by, Mr. Srikanth Reddy,

May 29, 2019 EX-10.4

Renewal Lease by Reference to an Existing Lease, Unit B2/3, Linhay Business Park, Eastern Road, Ashburton, Devon TQ13 7UP, United Kingdom, dated as of April 9, 2018, by and between Cambium Networks, Ltd and Stephanie Myers Palk, Richard John Palk and Alison June Palk

EX-10.4 Exhibit 10.4 DATED April 9, 2018 RENEWAL LEASE BY REFERENCE TO AN EXISTING LEASE UNIT B2/3, LINHAY BUSINESS PARK, ASHBURTON, TQ13 7UP between STEPHANIE MYERS PALK, RICHARD JOHN PALK AND ALISON JUNE PALK and CAMBIUM NETWORKS, LTD EXETER EX1 1NT Tel: 01392 823811 DX: 122695 EXETER [email protected] www.otbeveling.com CONTENTS CLAUSE 1. Interpretation 4 2. Grant 6 3. The Previous Lease 6 4. T

May 29, 2019 EX-10.2

Renewal Lease by Reference to an Existing Lease, Part Unit A, Linhay Business Park, Eastern Road, Ashburton, Devon TQ13 7UP, United Kingdom, dated as of November 22, 2016, by and between the Registrant and Stephanie Myers Palk, Richard John Palk and Alison June Palk

Exhibit 10.2 DATED November 22, 2016 RENEWAL LEASE BY REFERENCE TO AN EXISTING LEASE PART UNIT A, LINHAY BUSINESS PARK, ASHBURTON, TQ13 7UP between STEPHANIE MYERS PALK, RICHARD JOHN PALK AND ALISON JUNE PALK and CAMBIUM NETWORKS, LTD EXETER EX1 1NT Tel: 01392 823811 DX: 122695 EXETER [email protected] www.otbeveling.com CONTENTS CLAUSE 1.??Interpretation 4 2.??Grant 6 3.??The Existing Lease 6 4.?

May 29, 2019 EX-10.14

Corporate Supply Agreement between Cambium Networks Limited and Flextronics Telecom Systems, Ltd. dated as of April 23, 2012

Exhibit 10.14 CAMBIUM CONFIDENTIAL RESTRICTED ***Text Omitted and Filed Separately with the Securities and Exchange Commission. Confidential Treatment Requested Under 17 C.F.R. Sections 200.80(b)(4) and 240.24b-2 Document Number Revision V1.0 Corporate Supply Agreement Application Global Effective Date April 23, 2012 Page 1 of 33 Table of Contents ABBREVIATIONS 2 1. SCOPE OF THIS AGREEMENT 1 2. TE

May 29, 2019 EX-10.11

The Fourth Amendment, dated January 18, 2018, by and between Cambium Networks, Inc. and Atrium at 3800 Golf LLC

Exhibit 10.11 FOURTH AMENDMENT THIS FOURTH AMENDMENT (the ?Amendment?) is made and entered into as of the 18 day of January, 2018 (?Effective Date?), by and between WHETSTONE ATRIUM, LLC, a Delaware limited liability company (?Landlord?), and CAMBIUM NETWORKS, INC., a Delaware corporation (?Tenant?). RECITALS A. Landlord (as successor-in-interest to Atrium at 3800 Golf, LLC) and Tenant are parties

May 29, 2019 EX-10.6

Renewal Lease by Reference to an Existing Lease, Unit D1, Linhay Business Park, Eastern Road, Ashburton, Devon, TQ13 7UP, United Kingdom, dated as of April 9, 2018, by and between Cambium Networks, Ltd and Stephanie Myers Palk, Richard John Palk and Alison June Palk

EX-10.6 Exhibit 10.6 DATED April 9, 2018 RENEWAL LEASE BY REFERENCE TO AN EXISTING LEASE UNIT D1, LINHAY BUSINESS PARK, ASHBURTON, TQ13 7UP between STEPHANIE MYERS PALK, RICHARD JOHN PALK AND ALISON JUNE PALK and CAMBIUM NETWORKS, LTD EXETER EX1 1NT Tel: 01392 823811 DX: 122695 EXETER [email protected] www.otbeveling.com CONTENTS CLAUSE 1. Interpretation 4 2. Grant 6 3. The Previous Lease 6 4. The

May 29, 2019 EX-10.5

Renewal Lease by Reference to an Existing Lease, Unit D1, Linhay Business Park, Eastern Road, Ashburton, Devon, TQ13 7UP, United Kingdom, dated as of November 22, 2016, by and between Cambium Networks, Ltd and Stephanie Myers Palk, Richard John Palk and Alison June Palk

EX-10.5 Exhibit 10.5 DATED November 22, 2016 —————— RENEWAL LEASE BY REFERENCE TO AN EXISTING LEASE UNIT D1, LINHAY BUSINESS PARK, ASHBURTON, TQ13 7UP between STEPHANIE MYERS PALK, RICHARD JOHN PALK AND ALISON JUNE PALK and CAMBIUM NETWORKS, LTD EXETER EX1 1NT Tel: 01392 823811 DX: 122695 EXETER [email protected] www.otbeveling.com CONTENTS CLAUSE 1. Interpretation 1 2. Grant 3 3. The Annual Rent

May 29, 2019 S-1

Form S-1

Table of Contents As filed with the Securities and Exchange Commission on May 29, 2019.

May 29, 2019 EX-10.9

The Second Amendment, dated February 21, 2013, by and between Cambium Networks, Inc. and Atrium at 3800 Golf LLC

Exhibit 10.9 SECOND AMENDMENT THIS ASECOND AMENDMENT (the “Amendment”) is made and entered into as of the 21st day of February 2013 (“Effective Date”), by and between ATRIUM AT 3800 GOLF LLC, a Delaware limited liability company (“Landlord”), and CAMBIUM NETWORKS, INC., a Delaware corporation (“Tenant”). RECITALS A. Landlord and Tenant are parties to that certain lease dated January 30, 2012, whic

May 29, 2019 EX-10.21

Amended and Restated Credit Agreement, dated as of December 21, 2017, by and among the Registrant, as Holdings, Cambium Networks, Ltd, as Borrower, Silicon Valley Bank, as Administrative Agent and Issuing Lender, and the lenders party thereto

EX-10.21 16 d507740dex1021.htm EX-10.21 Exhibit 10.21 EXECUTION VERSION SENIOR SECURED CREDIT FACILITIES AMENDED AND RESTATED CREDIT AGREEMENT dated as of December 21, 2017, among CAMBIUM NETWORKS, LTD as the Borrower, VECTOR CAMBIUM HOLDINGS (CAYMAN), L.P. as Holdings, THE SEVERAL LENDERS FROM TIME TO TIME PARTY HERETO, SILICON VALLEY BANK, as Administrative Agent and Issuing Lender, SILICON VALL

May 29, 2019 EX-10.7

Office Lease, dated as of January 30, 2012, by and between Cambium Networks, Inc. and Atrium at 3800 Golf LLC

Exhibit 10.7 OFFICE LEASE ATRIUM CORPORATE CENTER ATRIUM AT 3800 GOLF LLC, a Delaware limited liability company, (LANDLORD) and CAMBIUM NETWORKS, INC., a Delaware corporation, (TENANT) TABLE OF CONTENTS Page ARTICLE 1: PREMISES AND COMMON AREAS 3 1.1 The Premises 3 1.2 Common Areas 4 1.3 Freight Elevators 4 1.4 Loading Docks 4 1.5 Cafeteria and Fitness Center 5 1.6 Conference and Training Rooms 5

May 29, 2019 EX-10.23

Consent, Waiver and Second Amendment to Amended and Restated Credit Agreement, dated as of April 26, 2019, by and among Vector Cambium Holdings (Cayman), L.P., as Holdings, Cambium Networks, Ltd, as Borrower, Silicon Valley Bank, as Administrative Agent and Issuing Lender, the lenders party thereto and the other loan parties thereto

EX-10.23 Exhibit 10.23 CONSENT, WAIVER AND SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT THIS CONSENT, WAIVER AND SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of April 26, 2019 (“Second Amendment Effective Date”) is entered into by and among VECTOR CAMBIUM HOLDINGS (CAYMAN), L.P., an exempted limited partnership formed and registered under the

May 29, 2019 EX-16.1

Letter of KPMG LLP, independent registered public accounting firm

Exhibit 16.1 KPMG LLP 15 Canada Square Canary Wharf London E14 5GL United Kingdom Private & confidential Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 May 29, 2019 Ladies and Gentlemen: We were previously principal accountants for Cambium Networks Corporation and, under the date of May 3, 2019, we reported on the consolidated financial statements of Cambium Networks Co

May 29, 2019 EX-10.3

Renewal Lease by Reference to an Existing Lease, Unit B2/3, Linhay Business Park, Eastern Road, Ashburton, Devon TQ13 7UP, United Kingdom, dated as of November 22, 2016, by and between Cambium Networks, Ltd and Stephanie Myers Palk, Richard John Palk and Alison June Palk

Exhibit 10.3 DATED November 22, 2016 RENEWAL LEASE BY REFERENCE TO AN EXISTING LEASE UNIT B2/3, LINHAY BUSINESS PARK, ASHBURTON, TQ13 7UP between STEPHANIE MYERS PALK, RICHARD JOHN PALK AND ALISON JUNE PALK and CAMBIUM NETWORKS, LTD EXETER EX1 1NT Tel: 01392 823811 DX: 122695 EXETER [email protected] www.otbeveling.com CONTENTS CLAUSE 1. Interpretation 1 2. Grant 3 3. The Annual Rent 3 4. Section

May 29, 2019 EX-10.22

Waiver and First Amendment to Amended and Restated Credit Agreement, dated as of November 21, 2018, by and among Vector Cambium Holdings (Cayman), L.P., as Holdings, Cambium Networks, Ltd, as Borrower, Silicon Valley Bank, as Administrative Agent and Issuing Lender, the lenders party thereto and the other loan parties thereto

EX-10.22 Exhibit 10.22 WAIVER AND FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT THIS WAIVER AND FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of November 21, 2018 (“First Amendment Effective Date”) is entered into by and among VECTOR CAMBIUM HOLDINGS (CAYMAN), L.P., an exempted limited partnership formed and registered under the laws of the Cayman

May 29, 2019 EX-10.13

Lease, dated as of December 4, 2017, by and between Cambium Networks, Inc. and Silicon Valley Center Office LLC

Exhibit 10.13 LEASE BETWEEN SILICON VALLEY CENTER OFFICE LLC AND CAMBIUM NETWORKS, INC. LEASE THIS LEASE is made as of December 4, 2017, by and between SILICON VALLEY CENTER OFFICE LLC, a Delaware limited liability company, hereafter called “Landlord,” and CAMBIUM NETWORKS, INC., a Delaware corporation, hereafter called “Tenant.” ARTICLE 1. BASIC LEASE PROVISIONS Each reference in this Lease to th

May 29, 2019 EX-10.10

The Third Amendment, dated June 3, 2015, by and between Cambium Networks, Inc. and Atrium at 3800 Golf LLC

EX-10.10 11 d507740dex1010.htm EX-10.10 Exhibit 10.10 THIRD AMENDMENT THIS THIRD AMENDMENT (the “Amendment”) is made and entered into as of the 3 day of June, 2015 (“Effective Date”), by and between ATRIUM AT 3800 GOLF LLC, a Delaware limited liability company (“Landlord”), and CAMBIUM NETWORKS, INC., a Delaware corporation (“Tenant”). RECITALS A. Landlord and Tenant are parties to that certain le

May 29, 2019 EX-10.1

Form of Indemnification Agreement entered into between Registrant and its directors and executive officers

Exhibit 10.1 FORM OF INDEMNIFICATION AGREEMENT THIS AGREEMENT (this ?Agreement?), dated as of [?], is entered into by and between Cambium Networks Corporation, a Cayman Islands exempted company (the ?Company?), and [?] (?Indemnitee?). WHEREAS, it is essential to the Company to retain and attract as [directors/executive officers] the most capable persons available; WHEREAS, Indemnitee is [a directo

May 7, 2019 EX-10.22

You’ve Exceeded the SEC’s Traffic Limit

EX-10.22 Exhibit 10.22 WAIVER AND FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT THIS WAIVER AND FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of November 21, 2018 (“First Amendment Effective Date”) is entered into by and among VECTOR CAMBIUM HOLDINGS (CAYMAN), L.P., an exempted limited partnership formed and registered under the laws of the Cayman

May 7, 2019 DRSLTR

CMBM / Cambium Networks Corporation DRSLTR - -

DRSLTR SIDLEY AUSTIN LLP 1001 PAGE MILL ROAD BUILDING 1 PALO ALTO, CA 94304 +1 650 565 7000 +1 650 565 7100 FAX AMERICA • ASIA PACIFIC • EUROPE May 7, 2019 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance Office of Telecommunications 100 F Street, N.

May 7, 2019 EX-10.23

You’ve Exceeded the SEC’s Traffic Limit

U.S. Securities and Exchange Commission You’ve Exceeded the SEC’s Traffic Limit Your request rate has exceeded the SEC’s maximum allowable requests per second. Your access to SEC.gov will be limited for 10 minutes. Current guidelines limit each user to a total of no more than 10 requests per second, regardless of the number of machines used to submit requests. To ensure that SEC.gov remains

May 7, 2019 DRS/A

Confidential draft No. 4 submitted to the Securities and Exchange Commission on May 7, 2019. This draft registration statement has not been filed publicly with the Securities and Exchange Commission, and all information herein remains strictly confid

Table of Contents Confidential draft No. 4 submitted to the Securities and Exchange Commission on May 7, 2019. This draft registration statement has not been filed publicly with the Securities and Exchange Commission, and all information herein remains strictly confidential. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMEN

September 18, 2018 DRSLTR

CMBM / Cambium Networks Corporation DRSLTR - -

DRSLTR SIDLEY AUSTIN LLP 1001 PAGE MILL ROAD BUILDING 1 PALO ALTO, CA 94304 +1 650 565 7000 +1 650 565 7100 FAX AMERICA • ASIA PACIFIC • EUROPE September 18, 2018 CONFIDENTIAL SUBMISSION VIA EDGAR AND HAND DELIVERY Securities and Exchange Commission Division of Corporation Finance Office of Telecommunications 100 F Street, N.

August 9, 2018 EX-10.11

You’ve Exceeded the SEC’s Traffic Limit

EX-10.11 Exhibit 10.11 FOURTH AMENDMENT THIS FOURTH AMENDMENT (the “Amendment”) is made and entered into as of the 18 day of January, 2018 (“Effective Date”), by and between WHETSTONE ATRIUM, LLC, a Delaware limited liability company (“Landlord”), and CAMBIUM NETWORKS, INC., a Delaware corporation (“Tenant”). RECITALS A. Landlord (as successor-in-interest to Atrium at 3800 Golf, LLC) and Tenant ar

August 9, 2018 EX-10.6

You’ve Exceeded the SEC’s Traffic Limit

EX-10.6 Exhibit 10.6 DATED April 9, 2018 RENEWAL LEASE BY REFERENCE TO AN EXISTING LEASE UNIT D1, LINHAY BUSINESS PARK, ASHBURTON, TQ13 7UP between STEPHANIE MYERS PALK, RICHARD JOHN PALK AND ALISON JUNE PALK and CAMBIUM NETWORKS, LTD EXETER EX1 1NT Tel: 01392 823811 DX: 122695 EXETER [email protected] www.otbeveling.com CONTENTS CLAUSE 1. Interpretation 4 2. Grant 6 3. The Previous Lease 6 4. The

August 9, 2018 EX-21.1

You’ve Exceeded the SEC’s Traffic Limit

Exhibit 21.1 Subsidiaries of Registrant Name of Subsidiary Jurisdiction of Incorporation Cambium Networks, Inc. Delaware Cambium Networks, Ltd. England and Wales

August 9, 2018 EX-10.8

You’ve Exceeded the SEC’s Traffic Limit

U.S. Securities and Exchange Commission You’ve Exceeded the SEC’s Traffic Limit Your request rate has exceeded the SEC’s maximum allowable requests per second. Your access to SEC.gov will be limited for 10 minutes. Current guidelines limit each user to a total of no more than 10 requests per second, regardless of the number of machines used to submit requests. To ensure that SEC.gov remains

August 9, 2018 EX-10.21

You’ve Exceeded the SEC’s Traffic Limit

EX-10.21 Exhibit 10.21 EXECUTION VERSION SENIOR SECURED CREDIT FACILITIES AMENDED AND RESTATED CREDIT AGREEMENT dated as of December 21, 2017, among CAMBIUM NETWORKS, LTD as the Borrower, VECTOR CAMBIUM HOLDINGS (CAYMAN), L.P. as Holdings, THE SEVERAL LENDERS FROM TIME TO TIME PARTY HERETO, SILICON VALLEY BANK, as Administrative Agent and Issuing Lender, SILICON VALLEY BANK, as Joint Lead Arranger

August 9, 2018 DRS/A

Confidential draft No. 3 submitted to the Securities and Exchange Commission on August 8, 2018. This draft registration statement has not been filed publicly with the Securities and Exchange Commission, and all information herein remains strictly con

Table of Contents Confidential draft No. 3 submitted to the Securities and Exchange Commission on August 8, 2018. This draft registration statement has not been filed publicly with the Securities and Exchange Commission, and all information herein remains strictly confidential. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATE

August 9, 2018 EX-10.2

You’ve Exceeded the SEC’s Traffic Limit

U.S. Securities and Exchange Commission You’ve Exceeded the SEC’s Traffic Limit Your request rate has exceeded the SEC’s maximum allowable requests per second. Your access to SEC.gov will be limited for 10 minutes. Current guidelines limit each user to a total of no more than 10 requests per second, regardless of the number of machines used to submit requests. To ensure that SEC.gov remains

August 9, 2018 EX-10.10

You’ve Exceeded the SEC’s Traffic Limit

Exhibit 10.10 THIRD AMENDMENT THIS THIRD AMENDMENT (the ?Amendment?) is made and entered into as of the 3 day of June, 2015 (?Effective Date?), by and between ATRIUM AT 3800 GOLF LLC, a Delaware limited liability company (?Landlord?), and CAMBIUM NETWORKS, INC., a Delaware corporation (?Tenant?). RECITALS A. Landlord and Tenant are parties to that certain lease dated January 30, 2012, which has be

August 9, 2018 EX-10.9

You’ve Exceeded the SEC’s Traffic Limit

Exhibit 10.9 SECOND AMENDMENT THIS ASECOND AMENDMENT (the ?Amendment?) is made and entered into as of the 21st day of February 2013 (?Effective Date?), by and between ATRIUM AT 3800 GOLF LLC, a Delaware limited liability company (?Landlord?), and CAMBIUM NETWORKS, INC., a Delaware corporation (?Tenant?). RECITALS A. Landlord and Tenant are parties to that certain lease dated January 30, 2012, whic

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