Form4insider filings, from the source

Company · CIK 0001418819 · SIC 4899 — Communications Services, NEC · Nasdaq

Iridium Communications Inc. · IRDM

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $19.6M · 8net −$19.6M
$10k$10k$1M$1M$100M$100MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 SForm 4 →Sep 16, 5:10 pm EDTTimothy James LastEVP, Sales & Marketing5,769$46.35$267,39384,130−6.42%
Sep 3, 2026 SForm 4 →Sep 4, 4:03 pm EDTTimothy James LastEVP, Sales & Marketing2,013$47.36$95,33689,899−2.19%
Sep 1, 2026 FForm 4 →Sep 2, 5:13 pm EDTVincent James O'NeillChief Financial Officer1,461$46.98$68,638126,944—
Sep 1, 2026 FForm 4 →Sep 2, 5:12 pm EDTTimothy KapalkaCAO Iridium Satellite LLC693$46.98$32,55735,038—
Sep 1, 2026 FForm 4 →Sep 2, 5:12 pm EDTTimothy James LastEVP, Sales & Marketing1,501$46.98$70,51791,912—
Sep 1, 2026 FForm 4 →Sep 2, 5:12 pm EDTSuzanne E. McBrideChief Operations Officer, Director3,623$46.98$170,209260,991—
Sep 1, 2026 FForm 4 →Sep 2, 5:12 pm EDTScott ScheimreifEVP-Government Programs2,207$46.98$103,685257,552—
Sep 1, 2026 FForm 4 →Sep 2, 5:11 pm EDTMatthew J DeschChief Executive Officer, Director9,583$46.98$450,2091,441,434—
Sep 1, 2026 FForm 4 →Sep 2, 5:11 pm EDTKathleen A. MorganChief Legal Officer2,053$46.98$96,450122,818—
Aug 20, 2026 GForm 4 →Aug 21, 4:14 pm EDTSuzanne E. McBrideChief Operations Officer, Director17,403——264,614—
Aug 17, 2026 SForm 4 →Aug 19, 6:26 pm EDTThomas FitzpatrickDirector224,279$50.15$11,247,94443,260−83.8%
Aug 17, 2026 SForm 4 →Aug 19, 6:26 pm EDTTimothy James LastEVP, Sales & Marketing19,521$50.34$982,76793,413−17.3%
Aug 17, 2026 SForm 4 →Aug 19, 6:25 pm EDTTimothy KapalkaCAO Iridium Satellite LLC13,473$50.51$680,52135,731−27.4%
Aug 17, 2026 SForm 4 →Aug 19, 6:25 pm EDTSuzanne E. McBrideChief Operations Officer, Director85,454$50.28$4,296,627282,017−23.3%
Aug 17, 2026 SForm 4 →Aug 19, 6:25 pm EDTKathleen A. MorganChief Legal Officer33,192$50.35$1,671,163124,871−21.0%
Aug 17, 2026 SForm 4 →Aug 19, 6:25 pm EDTEric T OlsonDirector8,000$50.61$404,880149,680−5.07%
Aug 17, 2026 GForm 4 →Aug 19, 6:24 pm EDTRobert H NiehausDirector50,000——266,910—
Jul 10, 2026 AForm 4 →Jul 13, 7:22 pm EDTDonald Lee ThomaEVP, Aireon41,949——41,949—
Jun 30, 2026 AForm 4 →Jul 2, 4:08 pm EDTJacqueline E YeaneyDirector30——25,340—
Jun 30, 2026 AForm 4 →Jul 2, 4:08 pm EDTMonique S. ShivanandanDirector44——15,939—
Jun 30, 2026 AForm 4 →Jul 2, 4:07 pm EDTKay SearsDirector30——30,114—
Jun 30, 2026 AForm 4 →Jul 2, 4:07 pm EDTEric T OlsonDirector385——157,680—
Jun 30, 2026 AForm 4 →Jul 2, 4:07 pm EDTRobert H NiehausDirector378——316,910—
Jun 30, 2026 AForm 4 →Jul 2, 4:06 pm EDTLeon Anthony FrazierDirector93——46,504—
Jun 30, 2026 AForm 4 →Jul 2, 4:06 pm EDTThomas FitzpatrickDirector49——267,539—
Jun 30, 2026 AForm 4 →Jul 2, 4:06 pm EDTLouis M AltermanDirector38——13,810—
Jun 30, 2026 AForm 4 →Jul 2, 4:06 pm EDTThomas C CanfieldDirector639——234,294—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.