Iridium Communications Inc. (IRDM)
Data as of , from SEC Form 4 filings.
See up to 3 months of IRDM. The 7-day demo opens the 1M and 3M ranges and puts IRDM on your watchlist.
Start 7-day demoData as of , from SEC Form 4 filings.
See up to 3 months of IRDM. The 7-day demo opens the 1M and 3M ranges and puts IRDM on your watchlist.
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Suzanne E. McBride - OfficerIridium Communications Inc is the commercial provider of communications services offering true globalised coverage, connecting people, organizations, and assets to and from anywhere, in real time. The company is a provider of mobile voice and data communications services through a constellation of low-earth-orbiting satellites. Iridium's solutions are ideally suited for industries such as maritime, aviation, government/military, emergency/humanitarian services, mining, forestry, oil and gas, heavy equipment, transportation, and utilities. Iridium also provides service to subscribers from the U.S. Department of Defense, as well as other civil and government agencies world-wide. The Company operates in one business segment, providing satellite communications services and products.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 11 | 391,701 | $19.65M |
| Grant or award | 9 | 1,555 | |
| Tax withholding / forfeiture | 7 | 21,121 | |
| Bona-fide gift | 2 | 67,403 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
152 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 3 of 3.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Kathleen A. Morgan - Officer | Tax withholding / forfeiture | Common Stock | 2,191 | $24.01 | $53K | |
| Timothy Kapalka - Officer | Tax withholding / forfeiture | Common Stock | 744 | $24.01 | $18K | |
| Thomas Fitzpatrick - Director | Grant or award | Common Stock | 34,247 footnote F1 | $0.00 | - | |
| Thomas Fitzpatrick - Director | Tax withholding / forfeiture | Common Stock | 8,767 | $22.49 | $197K | |
| ||||||
| Scott Scheimreif - Officer | Grant or award | Common Stock | 4,963 footnote F1 | $0.00 | - | |
| Scott Scheimreif - Officer | Grant or award | Common Stock | 20,548 footnote F2 | $0.00 | - | |
| Scott Scheimreif - Officer | Grant or award | Common Stock | 66,805 footnote F3 | $0.00 | - | |
| Scott Scheimreif - Officer | Tax withholding / forfeiture | Common Stock | 12,592 | $22.49 | $283K | |
| ||||||
| Kathleen A. Morgan - Officer | Grant or award | Common Stock | 4,859 footnote F1 | $0.00 | - | |
| Kathleen A. Morgan - Officer | Grant or award | Common Stock | 20,548 footnote F2 | $0.00 | - | |
| Kathleen A. Morgan - Officer | Grant or award | Common Stock | 70,981 footnote F3 | $0.00 | - | |
| Kathleen A. Morgan - Officer | Tax withholding / forfeiture | Common Stock | 11,311 | $22.49 | $254K | |
| ||||||
 Matthew J. Desch - Officer | Grant or award | Common Stock | 19,396 footnote F1 | $0.00 | - | |
| Matthew J. Desch - Officer | Grant or award | Common Stock | 95,893 footnote F2 | $0.00 | - | |
| Matthew J. Desch - Officer | Grant or award | Common Stock | 292,275 footnote F3 | $0.00 | - | |
| Matthew J. Desch - Officer | Tax withholding / forfeiture | Common Stock | 53,301 | $22.49 | $1.20M | |
| ||||||
| Suzanne E. McBride - Officer | Grant or award | Common Stock | 7,329 footnote F1 | $0.00 | - | |
| Suzanne E. McBride - Officer | Grant or award | Common Stock | 34,247 footnote F2 | $0.00 | - | |
| Suzanne E. McBride - Officer | Grant or award | Common Stock | 133,611 footnote F3 | $0.00 | - | |
| Suzanne E. McBride - Officer | Tax withholding / forfeiture | Common Stock | 20,479 | $22.49 | $461K | |
| ||||||
 Vincent James O'Neill - Officer | Grant or award | Common Stock | 5,066 footnote F1 | $0.00 | - | |
| Vincent James O'Neill - Officer | Grant or award | Common Stock | 83,507 footnote F2 | $0.00 | - | |
| Vincent James O'Neill - Officer | Tax withholding / forfeiture | Common Stock | 3,658 | $22.49 | $82K | |
| ||||||
| Timothy Kapalka - Officer | Grant or award | Common Stock | 2,471 footnote F1 | $0.00 | - | |
| Timothy Kapalka - Officer | Grant or award | Common Stock | 13,569 footnote F2 | $0.00 | - | |
| Timothy Kapalka - Officer | Tax withholding / forfeiture | Common Stock | 1,871 | $22.49 | $42K | |
| ||||||
| Timothy James Last - Officer | Grant or award | Common Stock | 4,634 footnote F1 | $0.00 | - | |
| Timothy James Last - Officer | Grant or award | Common Stock | 66,805 footnote F2 | $0.00 | - | |
| Timothy James Last - Officer | Tax withholding / forfeiture | Common Stock | 3,883 | $22.49 | $87K | |
| ||||||
| Louis M. Alterman - Director | Grant or award | Common Stock | 10,822 | $0.00 | - | |
| Monique S. Shivanandan - Director | Grant or award | Common Stock | 42.7 | $0.00 | - | |
| Monique S. Shivanandan - Director | Grant or award | Common Stock | 10,822 | $0.00 | - | |
| Thomas Fitzpatrick - Director | Grant or award | Common Stock | 58.3 | $0.00 | - | |
| Thomas Fitzpatrick - Director | Grant or award | Common Stock | 10,822 | $0.00 | - | |
| Leon Anthony Frazier - Director | Grant or award | Common Stock | 196 | $0.00 | - | |
| Leon Anthony Frazier - Director | Grant or award | Common Stock | 10,822 | $0.00 | - | |
| A. B. Krongard - Director | Grant or award | Common Stock | 885.9 | $0.00 | - | |
| A. B. Krongard - Director | Grant or award | Common Stock | 14,744 | $0.00 | - | |
 Robert H. Niehaus - Director | Grant or award | Common Stock | 1,112 | $0.00 | - | |
| Robert H. Niehaus - Director | Grant or award | Common Stock | 17,315 | $0.00 | - | |
| Eric T. Olson - Director | Grant or award | Common Stock | 1,161 | $0.00 | - | |
| Eric T. Olson - Director | Grant or award | Common Stock | 11,633 | $0.00 | - | |
| Kay Sears - Director | Grant or award | Common Stock | 58.3 | $0.00 | - | |
| Kay Sears - Director | Grant or award | Common Stock | 10,822 | $0.00 | - | |
 Jacqueline E. Yeaney - Director | Grant or award | Common Stock | 58.3 | $0.00 | - | |
| Jacqueline E. Yeaney - Director | Grant or award | Common Stock | 10,822 | $0.00 | - | |
| Thomas C. Canfield - Director | Grant or award | Common Stock | 1,868 | $0.00 | - | |
| Thomas C. Canfield - Director | Grant or award | Common Stock | 14,204 | $0.00 | - | |
| Louis M. Alterman - Director | Grant or award | Common Stock | 2,876 | $0.00 | - | |
| Kathleen A. Morgan - Officer | Tax withholding / forfeiture | Common Stock | 647 | $17.38 | $11K | |
| Scott Scheimreif - Officer | Tax withholding / forfeiture | Common Stock | 1,032 | $17.04 | $18K | |
| Vincent James O'Neill - Officer | Tax withholding / forfeiture | Common Stock | 1,304 | $17.04 | $22K | |
| Timothy James Last - Officer | Tax withholding / forfeiture | Common Stock | 974 | $17.04 | $17K | |
| Matthew J. Desch - Officer | Tax withholding / forfeiture | Common Stock | 4,551 | $17.04 | $78K | |
| Kathleen A. Morgan - Officer | Tax withholding / forfeiture | Common Stock | 974 | $17.04 | $17K | |
| Scott Scheimreif - Officer | Tax withholding / forfeiture | Common Stock | 1,766 | $16.44 | $29K | |
| Vincent James O'Neill - Officer | Tax withholding / forfeiture | Common Stock | 804 | $16.44 | $13K | |
| Suzanne E. McBride - Officer | Tax withholding / forfeiture | Common Stock | 2,820 | $16.44 | $46K | |
These pages show the latest 90 of 152 Form 4 filings on record. The 7-day demo shows all 152, and sign-up brings you back to this table.
An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| J. Last Timothy | Officer | 5,769 | $267K | View on EDGAR | |
| J. Last Timothy | Officer | 2,013 | $95K | View on EDGAR | |
| Thomas Fitzpatrick | Director | 15,046 | $746K | View on EDGAR |
Iridium Communications Inc. (IRDM) had 26 insider filings in the last 90 days, with the most recent on 2 October 2026. The full record for IRDM runs to 152 Form 4 filings, the earliest from 2 October 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
No insider purchases of IRDM were filed in the last 90 days. 2 purchases are on record for this company.
11 insider sales of IRDM were filed in the last 90 days, totaling $19.65M.
This page collects IRDM Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
