Matthew J. Desch - 01 Jun 2026 Form 4 Insider Report for Iridium Communications Inc. (IRDM)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: IRDM
Reported as of: 01 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Jun 2026, 19:55:03 UTC
Prior SEC filing: 11 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Peter L. Trentman, Attorney-in-Fact

Key filing fact

Matthew J. Desch filed Form 4 for Iridium Communications Inc. (IRDM) on 02 Jun 2026.

Key facts

This page summarizes Matthew J. Desch's Form 4 filing for Iridium Communications Inc. (IRDM).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Jun 2026, 19:55.

Change

Previous filing in this sequence was filed on 11 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001178032 Primary reporting owner

DESCH MATTHEW J

Relationship: Chief Executive Officer, Director
Address: C/O IRIDIUM COMMUNICATIONS INC., 1676 INTERNATIONAL DRIVE, SUITE 1100, MCLEAN
Signature: /s/ Peter L. Trentman, Attorney-in-Fact
Signature date: 02 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IRDM transaction

Common Stock

Tax liability

Transaction value
Shares: -9,583
Change %: -0.66%
Price: $51.78^*
Shares after: 1,451,017
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote 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.