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 $363k · 2net −$363k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 23Sep 28

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—

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

No reported derivative activity in this period.