Kathleen A. Morgan - 01 Jan 2026 Form 4 Insider Report for Iridium Communications Inc. (IRDM)

Role: CHIEF LEGAL OFFICER
Signature: /s/ Peter L. Trentman, Attorney-in-Fact
Issuer symbol: IRDM
Transactions as of: 01 Jan 2026
Net transactions value: -$11,245
Form type: 4
Filing time: 05 Jan 2026, 16:29:36 UTC
Previous filing: 23 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Morgan Kathleen A.	CHIEF LEGAL OFFICER	C/O IRIDIUM COMMUNICATIONS INC., 1750 TYSONS BOULEVARD, SUITE 1400, MCLEAN	/s/ Peter L. Trentman, Attorney-in-Fact	05 Jan 2026	0001897799

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IRDM	Common Stock	Tax liability	$11,245	-647	-0.83%	$17.38	77,229	01 Jan 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the non-reportable vesting and settlement of restricted stock units.