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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
2026-01-06 NIEHAUS ROBERT H Director Grant or award +17,315 315,789.6
2026-01-06 Olson Eric T Director Grant or award +11,633 156,538.6
2026-01-06 Sears Kay Director Grant or award +10,822 30,025.6
2026-01-06 YEANEY JACQUELINE E Director Grant or award +10,822 25,251.3
2026-01-06 Canfield Thomas C Director Grant or award +14,204 232,533.4
2026-01-01 Morgan Kathleen A. CHIEF LEGAL OFFICER Shares withheld for taxes −647 $17.38 $11K 77,229
2025-12-31 Shivanandan Monique S. Director Grant or award +42.7 4,987.8
2025-12-31 FITZPATRICK THOMAS Director Grant or award +58.3 231,092.7
2025-12-31 FRAZIER LEON ANTHONY Director Grant or award +196 35,406.9
2025-12-31 Krongard A B Director Grant or award +885.9 351,158.3
2025-12-31 NIEHAUS ROBERT H Director Grant or award +1,111.9 298,474.6
2025-12-31 Olson Eric T Director Grant or award +1,160.6 144,905.6
2025-12-31 Sears Kay Director Grant or award +58.3 19,203.6
2025-12-31 YEANEY JACQUELINE E Director Grant or award +58.3 14,429.3
2025-12-31 Canfield Thomas C Director Grant or award +1,868.2 218,329.4
2025-12-31 Alterman Louis M Director Grant or award +2,876 2,876
2025-12-19 Scheimreif Scott EVP-GOVERNMENT PROGRAMS Shares withheld for taxes −1,032 $17.04 $18K 184,637
2025-12-19 O'Neill Vincent James Chief Financial Officer Shares withheld for taxes −1,304 $17.04 $22K 47,463
2025-12-19 Last Timothy James EVP, Sales & Marketing Shares withheld for taxes −974 $17.04 $17K 49,211
2025-12-19 DESCH MATTHEW J CHIEF EXECUTIVE OFFICER Shares withheld for taxes −4,551 $17.04 $78K 1,115,084

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