Timothy James Last - 01 Jun 2025 Form 4 Insider Report for Iridium Communications Inc. (IRDM)

Role: EVP, Sales & Marketing
Signature: /s/ Brian Leaf, Attorney-in-Fact
Issuer symbol: IRDM
Transactions as of: 01 Jun 2025
Net transactions value: -$37,668
Form type: 4
Filing time: 02 Jun 2025, 17:00:27 UTC
Previous filing: 02 Apr 2025
Next filing: 03 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Last Timothy James	EVP, Sales & Marketing	C/O IRIDIUM COMMUNICATIONS INC., 1750 TYSONS BOULEVARD, SUITE 1400, MCLEAN	/s/ Brian Leaf, Attorney-in-Fact	02 Jun 2025	0002046045

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IRDM	Common Stock	Tax liability	$37,668	-1,483	-2.8%	$25.40	52,015	01 Jun 2025	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.