Suzanne E. McBride - 26 Feb 2026 Form 4 Insider Report for Iridium Communications Inc. (IRDM)

Reporting relationship: CHIEF OPERATIONS OFFICER, Director
Issuer ticker: IRDM
Reported as of: 26 Feb 2026
Net transaction value: -$460,573
SEC form: 4
Accepted by SEC: 02 Mar 2026, 21:21:52 UTC
Prior SEC filing: 03 Dec 2025
Next SEC filing: 11 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Peter L. Trentman, Attorney-in-Fact

Key filing fact

Suzanne E. McBride filed Form 4 for Iridium Communications Inc. (IRDM) on 02 Mar 2026.

Key facts

This page summarizes Suzanne E. McBride's Form 4 filing for Iridium Communications Inc. (IRDM).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 02 Mar 2026, 21:21.

Change

Previous filing in this sequence was filed on 03 Dec 2025.
Current net transaction value: -$460,573.

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 0001767205 Primary reporting owner

McBride Suzanne E.

Relationship: CHIEF OPERATIONS OFFICER, Director
Address: C/O IRIDIUM COMMUNICATIONS INC., 1750 TYSONS BOULEVARD, SUITE 1400, MCLEAN
Signature: /s/ Peter L. Trentman, Attorney-in-Fact
Signature date: 02 Mar 2026

Reported non-derivative transactions

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

IRDM transaction

Common Stock

Award

Transaction value: $0
Shares: +7,329
Change %: +3.3%
Price: $0.000000
Shares after: 226,781
Date: 26 Feb 2026
Ownership: Direct
Footnotes: F1

IRDM transaction

Common Stock

Award

Transaction value: $0
Shares: +34,247
Change %: +15%
Price: $0.000000
Shares after: 261,028
Date: 26 Feb 2026
Ownership: Direct
Footnotes: F2

IRDM transaction

Common Stock

Award

Transaction value: $0
Shares: +133,611
Change %: +51%
Price: $0.000000
Shares after: 394,639
Date: 01 Mar 2026
Ownership: Direct
Footnotes: F3

IRDM transaction

Common Stock

Tax liability

Transaction value: $460,573
Shares: -20,479
Change %: -5.2%
Price: $22.49
Shares after: 374,160
Date: 01 Mar 2026
Ownership: Direct
Footnotes: F4

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Reflects the number of restricted stock units ("RSUs") certified as earned with respect to an award under the issuer's 2025 bonus plan granted on March 1, 2025. Each RSU represents a contingent right to receive one share of common stock of the issuer. The shares will vest on March 9, 2026, subject to the reporting person's continuous service with the issuer as of the vesting date.

Footnote F2

Reflects the number of shares certified as earned with respect to an award of performance-based RSUs ("PSUs") granted on March 1, 2024. One half of the PSUs settled on March 1, 2026 and the remaining PSUs will vest and be settled on March 1, 2027.

Footnote F3

These shares are represented by RSUs. Each RSU represents a contingent right to receive one share of common stock of the issuer. Of the shares underlying this RSU award, 20% shall vest on March 1, 2027 and the remainder shall vest in equal quarterly installments thereafter on each June 1, September 1, December 1 and March 1, so that all shares of common stock shall be vested as of March 1, 2031, subject to the reporting person's continuous service with the issuer as of each such vesting date.

Footnote F4

The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations.