Donald Lee Thoma - 10 Jul 2026 Form 4 Insider Report for Iridium Communications Inc. (IRDM)

Reporting relationship: EVP, Aireon
Issuer ticker: IRDM
Reported as of: 10 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 13 Jul 2026, 19:22:11 UTC
Prior SEC filing: 13 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Peter L. Trentman, Attorney-in-Fact

Filing notes and source

Key filing fact

Donald Lee Thoma filed Form 4 for Iridium Communications Inc. (IRDM) on 13 Jul 2026.

Key facts

This page summarizes Donald Lee Thoma's Form 4 filing for Iridium Communications Inc. (IRDM).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 13 Jul 2026, 19:22.

Change

Previous filing in this sequence was filed on 13 Jul 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 0001472725 Primary reporting owner

Thoma Donald Lee

Relationship: EVP, Aireon
Address: C/O IRIDIUM COMMUNICATIONS INC., 1676 INTERNATIONAL DRIVE, SUITE 1100, MCLEAN
Signature: /s/ Peter L. Trentman, Attorney-in-Fact
Signature date: 13 Jul 2026

Reported non-derivative transactions

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

IRDM transaction

Common Stock

Award

Transaction value
Shares: +41,949
Change %
Price: $0.000000^*
Shares after: 41,949
Date: 10 Jul 2026
Ownership: Direct
Footnotes: F1

IRDM holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 8,228
Date: 10 Jul 2026
Ownership: By Donald Lee Thoma Revocable Trust dated 3/13/2024 and Petra Jelonnek Revocable Trust dtd 3/13/2024
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

These shares are represented by restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. Of the shares underlying this restricted stock unit award, 66% shall vest on July 10, 2027 and the remainder shall vest on December 15, 2027, subject to the reporting person's continued service with the Issuer as of each vesting date.

Footnote F2

The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.