IRDM insiders were on both sides of the trade this year. Buys came to roughly $871,000 (two buyers), sales to $20.4 million (six sellers).
Biggest single buyer: NIEHAUS ROBERT H, Director, with roughly $525,000. C-suite participation is part of the picture here.
Quarter by quarter: 2 quarters in a row of net selling by insiders. Insiders bought in 1 of the last 7 full quarters. Big money check: 480 institutions held IRDM as of Q2 2026, and more funds bought than sold.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | Last Timothy James | Executive Officer | Sell | 5,769 | $46.35 | $267K | SEC |
| Sep 4, 2026 | Last Timothy James | Executive Officer | Sell | 2,013 | $47.36 | $95K | SEC |
| Aug 19, 2026 | FITZPATRICK THOMAS | Director | Sell | 209,233 | $50.22 | $10.5M | SEC |
| Aug 19, 2026 | FITZPATRICK THOMAS | Director | Sell | 15,046 | $49.20 | $740K | SEC |
| Aug 19, 2026 | Last Timothy James | Executive Officer | Sell | 19,021 | $50.33 | $957K | SEC |
| Aug 19, 2026 | Last Timothy James | Executive Officer | Sell | 500 | $50.88 | $25K | SEC |
| Aug 19, 2026 | Kapalka Timothy | Executive Officer | Sell | 13,473 | $50.51 | $681K | SEC |
| Aug 19, 2026 | McBride Suzanne E. | Executive Officer | Sell | 85,454 | $50.28 | $4.3M | SEC |
| Aug 19, 2026 | Morgan Kathleen A. | Executive Officer | Sell | 544 | $50.85 | $28K | SEC |
| Aug 19, 2026 | Morgan Kathleen A. | Executive Officer | Sell | 32,648 | $50.34 | $1.6M | SEC |
| Aug 19, 2026 | Olson Eric T | Director | Sell | 8,000 | $50.61 | $405K | SEC |
| Apr 6, 2026 | Kapalka Timothy | Executive Officer | Sell | 2,043 | $33.00 | $67K | SEC |
| Apr 6, 2026 | Kapalka Timothy | Executive Officer | Sell | 3,790 | $31.00 | $117K | SEC |
| Nov 3, 2025 | FITZPATRICK THOMAS | Director | Sell | 20,839 | $18.00 | $375K | SEC |
| Nov 3, 2025 | DESCH MATTHEW J | CEO | Buy | 20,000 | $17.33 | $347K | SEC |
In the last 12 months Iridium Communications Inc. insiders made open-market purchases worth about $871,000 and sales worth about $20.4 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in IRDM was filed on 2026-09-16.
480 investment managers reported holding IRDM in SEC Form 13F filings for Q2 2026.
No congressional trades in IRDM were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).