News & Events

Regulation FD Disclosure. On May 20, 2026, the Board of Directors of the Company declared a cash dividend on its common stock of $0.15 per share. The dividend is payable on June 30, 2026, to stockholders of record as of June 15, 2026.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Approval of Amended and Restated 2015 Equity Incentive Plan As described in

Entry into a Material Definitive Agreement. On May 13, 2026, Iridium Communications Inc. (the “Company”), through its wholly owned subsidiary Iridium Monitor Holdings LLC (“Iridium Monitor Holdings”), entered into a Securities Purchase Agreement (the “Purchase Agreement”) with NAV CANADA, The Irish Air Navigation Service, ENAV S.P.A., Naviair Surveillance A/S, NATS (Services) Limited, and certain of their affiliated entities (collectively, the “Sellers”), pursuant to which Iridium Monitor Hol…

Regulation FD Disclosure. On May 14, 2026, the Company issued a press release announcing that it has entered into the Purchase Agreement and its planned acquisition of Aireon. A copy of this press release is furnished herewith as Exhibit 99.1.

Results of Operations and Financial Condition. On April 23, 2026 , Iridium Communications Inc. issued a press release announcing its financial results for the first quarter ended March 31, 2026. The text of the press release is included as Exhibit 99.1 to this Form 8-K. Pursuant to the rules and regulations of the Securities and Exchange Commission, such exhibit and the information set forth therein and herein are deemed to be furnished and shall not be deemed to be filed.

Regulation FD Disclosure. On March 5, 2026, the Board of Directors of Iridium Communications Inc. (the “Company”) declared a cash dividend on the Company’s common stock of $0.15 per share. The dividend is payable on March 31, 2026, to stockholders of record as of March 16, 2026. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. IRIDIUM COMMUNICATIONS…

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Annual Performance Bonus Plan On February 26, 2026, the Compensation Committee of the Board of Directors (the “Committee”) of Iridium Communications Inc. (the “Company”) approved the terms of the Iridium Communications Inc. Annual Performance Bonus Plan (the “Annual Bonus Plan”). Eligible employees and certain consultants of the Company who are emp…

Results of Operations and Financial Condition. On February 12, 2026, Iridium Communications Inc. issued a press release announcing its financial results for the fourth quarter and fiscal year ended December 31, 2025. A copy of the press release is furnished as Exhibit 99.1 to this Form 8-K. Pursuant to the rules and regulations of the Securities and Exchange Commission, such exhibit and the information set forth therein and herein are deemed to be furnished and shall not be deemed to be filed.

Results of Operations and Financial Condition. On October 23, 2025 , Iridium Communications Inc. issued a press release announcing its financial results for the third quarter ended September 30, 2025. The text of the press release is included as Exhibit 99.1 to this Form 8-K. Pursuant to the rules and regulations of the Securities and Exchange Commission, such exhibit and the information set forth therein and herein are deemed to be furnished and shall not be deemed to be filed.