IRDM insider buying and SEC filings, explained
Iridium Communications Inc. · CIK 1418819
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$347K
Insiders who bought
1
Sold (not marked 10b5-1)
$20.0M
Planned sales (10b5-1)
$185K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 15, 2026 | Sale | Timothy James Last (EVP, Sales & Marketing) sold 5,769 shares at $46.35 ($267K). Holdings down 6% to 84,130 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 16, 2026 |
| Sep 3, 2026 | Sale | Timothy James Last (EVP, Sales & Marketing) sold 2,013 shares at about $47.36 ($95K). Holdings down 2% to 89,899 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 4, 2026 |
| Aug 17–18, 2026 | Sale | Thomas Fitzpatrick (Director) sold 224,279 shares between Aug 17 and Aug 18 at about $50.15 ($11.2M). Holdings down 84% to 43,260 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 17, 2026 | Sale | Timothy James Last (EVP, Sales & Marketing) sold 19,521 shares at about $50.34 ($983K). Holdings down 17% to 93,413 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 17, 2026 | Sale | Timothy Kapalka (CAO Iridium Satellite LLC) sold 13,473 shares at about $50.51 ($681K). Holdings down 27% to 35,731 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 17, 2026 | Sale | Suzanne E. McBride (Chief Operations Officer and Director) sold 85,454 shares at about $50.28 ($4.3M). Holdings down 23% to 282,017 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 17, 2026 | Sale | Kathleen A. Morgan (Chief Legal Officer) sold 33,192 shares at about $50.35 ($1.7M). Holdings down 21% to 124,871 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 17, 2026 | Sale | Eric T Olson (Director) sold 8,000 shares at about $50.61 ($405K). Holdings down 5% to 149,680 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Apr 2–6, 2026 | Planned (10b5-1) | Timothy Kapalka (CAO Iridium Satellite LLC) sold 5,833 shares between Apr 2 and Apr 6 at about $31.70 ($185K), marked as a 10b5-1 plan trade. Holdings down 11% to 45,721 shares. | SEC filing Filed Apr 6, 2026 |
| Oct 31, 2025 | Sale | Thomas Fitzpatrick (Director) sold 20,839 shares at $18.00 ($375K). Holdings down 8% to 231,034 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 3, 2025 |
| Oct 30, 2025 | Purchase (code P) | Matthew J. Desch (CEO and Director) bought 20,000 shares at about $17.33 ($347K), reported as a purchase (code P). Holdings up 2% to 1,127,019 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 3, 2025 |
86 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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