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CIK 0001418819 · Large accelerated filer

Iridium Communications Inc.

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Ticker
IRDM
Exchange
Nasdaq
Industry
Communications Services, NEC
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
221344998
Phone
703-287-7400
Business address
1676 INTERNATIONAL DRIVE, SUITE 1100, MCLEAN, VA, 22102
Former names
GHL Acquisition Corp.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$19,646,631
in 8 filings

Net −$19,646,631. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-01 Kapalka Timothy CAO IRIDIUM SATELLITE LLC Shares withheld for taxes −1,871 $22.49 $42K 52,298
2026-03-01 Last Timothy James EVP, Sales & Marketing Grant or award +66,805 120,650
2026-03-01 Last Timothy James EVP, Sales & Marketing Shares withheld for taxes −3,883 $22.49 $87K 116,767
2026-02-26 FITZPATRICK THOMAS Director Grant or award +34,247 276,161.7
2026-02-26 Scheimreif Scott EVP-GOVERNMENT PROGRAMS Grant or award +4,963 189,600
2026-02-26 Scheimreif Scott EVP-GOVERNMENT PROGRAMS Grant or award +20,548 210,148
2026-02-26 Morgan Kathleen A. CHIEF LEGAL OFFICER Grant or award +4,859 82,088
2026-02-26 Morgan Kathleen A. CHIEF LEGAL OFFICER Grant or award +20,548 102,636
2026-02-26 DESCH MATTHEW J CHIEF EXECUTIVE OFFICER Grant or award +19,396 1,134,480
2026-02-26 DESCH MATTHEW J CHIEF EXECUTIVE OFFICER Grant or award +95,893 1,230,373
2026-02-26 McBride Suzanne E. CHIEF OPERATIONS OFFICER Grant or award +7,329 226,781
2026-02-26 McBride Suzanne E. CHIEF OPERATIONS OFFICER Grant or award +34,247 261,028
2026-02-26 O'Neill Vincent James Chief Financial Officer Grant or award +5,066 52,529
2026-02-26 Kapalka Timothy CAO IRIDIUM SATELLITE LLC Grant or award +2,471 40,600
2026-02-26 Last Timothy James EVP, Sales & Marketing Grant or award +4,634 53,845
2026-01-06 Alterman Louis M Director Grant or award +10,822 13,698
2026-01-06 Shivanandan Monique S. Director Grant or award +10,822 15,809.8
2026-01-06 FITZPATRICK THOMAS Director Grant or award +10,822 241,914.7
2026-01-06 FRAZIER LEON ANTHONY Director Grant or award +10,822 46,228.9
2026-01-06 Krongard A B Director Grant or award +14,744 365,902.3

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