๐Ÿ•ต๏ธ Iridium Communications Inc. ($IRDM)

SEC insider & ownership activity, last 12 months ยท CIK 1418819 ยท every row links its SEC filing

Over the last 12 months insiders sold $20.4M against $871K of open-market buying. Fitzpatrick Thomas sold $11.8M (Octโ€“Aug). 1 planned sale is pending, the largest $10.5M (Thomas Fitzpatrick). No red-flag 8-Ks in the window.

๐Ÿšจ 2 signals active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Oct 2025: net +$314K Nov 2025: net +$0 Dec 2025: net +$0 Jan 2026: net +$0 Feb 2026: net +$0 Mar 2026: net +$0 Apr 2026: net -$185K May 2026: net +$0 Jun 2026: net +$0 Jul 2026: net +$0 Aug 2026: net -$19.3M Sep 2026: net -$363K
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

2 buyers, $871K (2 lots) ยท 6 sellers, $20.4M (16 lots)

InsiderBuysBoughtSellsSoldLast
Fitzpatrick Thomas0โ€“ 5$11.8MAug 18, 2026
Suzanne E. McBride0โ€“ 1$4.3MAug 17, 2026
Kathleen A. Morgan0โ€“ 2$1.7MAug 17, 2026
Last Timothy James0โ€“ 4$1.3MSep 15, 2026
Kapalka Timothy0โ€“ 3$865KAug 17, 2026
Robert H. Niehaus1$525K 0โ€“Oct 28, 2025
Eric T. Olson0โ€“ 1$405KAug 17, 2026
Matthew J. Desch1$347K 0โ€“Oct 30, 2025

5%+ holders

HolderStakeClassScheduleEvent
BlackRock, Inc. 12.5% 13GJan 8, 2026 filing โ†—
FAHD BIN Khalid BIN Abdullah BIN Abdulrahman, AS Legal Representative of the Estate of the LATE Khalid BIN Abdullah BIN Abdulrahman 10.0% 13DNov 24, 2025 filing โ†—
FAHD BIN Khalid BIN Abdullah BIN Abdulrahman 9.6% 13DJun 24, 2025 filing โ†—
Estate of the LATE Khalid BIN Abdullah BIN Abdulrahman 9.4% 13DJul 31, 2026 filing โ†—
FAHD BIN Khalid BIN Abdullah BIN Abdulrahman, AS Legal Representative of the Estate of the LATE Khalid BIN Abdullah BIN Abdulrahman 9.4% 13DJul 31, 2026 filing โ†—
Baralonco Limited 9.4% 13DJul 31, 2026 filing โ†—
AQR Capital Management, LLC 6.6% 13GAug 13, 2026 filing โ†—
AQR Capital Management Holdings, LLC 6.6% 13GAug 13, 2026 filing โ†—
Vanguard Portfolio Management 5.8% 13GApr 29, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Timothy J. Last$267KSep 15, 2026 filing โ†—
Timothy J. Last$95KSep 3, 2026 filing โ†—
Fitzpatrick Thomas$746KAug 18, 2026 filing โ†—
Suzanne McBride$4.3MAug 17, 2026 filing โ†—
Eric T. Olson$405KAug 17, 2026 filing โ†—
Thomas Fitzpatrick$10.5MAug 17, 2026 filing โ†—
Timothy J. Last$983KAug 17, 2026 filing โ†—
Kathleen Morgan$1.7MAug 17, 2026 filing โ†—
Thomas Fitzpatrick$375KOct 31, 2025 filing โ†—
Thomas Fitzpatrick$122KOct 28, 2025 filing โ†—
Thomas Fitzpatrick$60KOct 27, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Material agreement (1.01)Sep 15, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Sep 15, 2026 filing โ†—
Charter/bylaw changes (5.03)Aug 10, 2026 filing โ†—
Reg FD disclosure (7.01)Aug 10, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 10, 2026 filing โ†—
Earnings (2.02)Jul 22, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 22, 2026 filing โ†—
Material agreement (1.01)Jul 2, 2026 filing โ†—
New financial obligation (2.03)Jul 2, 2026 filing โ†—
Officer/director changes (5.02)Jul 2, 2026 filing โ†—
Reg FD disclosure (7.01)Jul 2, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 2, 2026 filing โ†—
Material agreement (1.01)Jun 28, 2026 filing โ†—
Reg FD disclosure (7.01)Jun 28, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 28, 2026 filing โ†—
Officer/director changes (5.02)May 20, 2026 filing โ†—
Shareholder vote (5.07)May 20, 2026 filing โ†—
Reg FD disclosure (7.01)May 20, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 20, 2026 filing โ†—
Material agreement (1.01)May 13, 2026 filing โ†—
Reg FD disclosure (7.01)May 13, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 13, 2026 filing โ†—
Earnings (2.02)Apr 23, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 23, 2026 filing โ†—
Reg FD disclosure (7.01)Mar 5, 2026 filing โ†—
Officer/director changes (5.02)Feb 26, 2026 filing โ†—
Earnings (2.02)Feb 12, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 12, 2026 filing โ†—
Officer/director changes (5.02)Dec 4, 2025 filing โ†—
Reg FD disclosure (7.01)Dec 4, 2025 filing โ†—