MATTHEW J. DESCH - 30 Oct 2025 Form 4 Insider Report for Iridium Communications Inc. (IRDM)

Role: CHIEF EXECUTIVE OFFICER, Director
Signature: /s/ Peter L. Trentman, Attorney-in-Fact
Issuer symbol: IRDM
Transactions as of: 30 Oct 2025
Transactions value $: $346,600
Form type: 4
Filing time: 03 Nov 2025, 16:29:31 UTC
Previous filing: 08 Oct 2025
Next filing: 03 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
DESCH MATTHEW J	CHIEF EXECUTIVE OFFICER, Director	C/O IRIDIUM COMMUNICATIONS INC., 1750 TYSONS BOULEVARD, SUITE 1400, MCLEAN	/s/ Peter L. Trentman, Attorney-in-Fact	03 Nov 2025	0001178032

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IRDM	Common Stock	Purchase	$347K	+20K	+1.81%	$17.33	1.13M	30 Oct 2025	Direct	F1

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

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $16.96 to $17.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote to this Form 4.

Content

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $16.96 to $17.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote to this Form 4.

Remarks:

Exhibit 24 - Power of Attorney