IRDM's three largest insider shareholders as of April 17, 2026 are Ltd Baralonco (TenPercentOwner, 13.10Mn shares), Matthew J Desch (Chief Executive Officer, 1.46Mn shares), Suzanne E. Mcbride (Chief Operations Officer, 371.09K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Ltd Baralonco | - | 13,099,230 | 0 | 25 Aug, 2021 |
| Matthew J Desch | Chief Executive Officer | 1,460,600 | 0 | 11 Mar, 2026 |
| Suzanne E. Mcbride | Chief Operations Officer | 371,093 | 0 | 11 Mar, 2026 |
| A B Krongard | - | 366,542 | 0 | 02 Apr, 2026 |
| A B Krongard | - | 366,542 | 0 | 02 Apr, 2026 |
| Robert H Niehaus | Senior Vice President | 316,533 | 0 | 02 Apr, 2026 |
| Thomas Fitzpatrick | Chief Financial Officer | 267,490 | 0 | 02 Apr, 2026 |
| Scott Scheimreif | Evp Government Programs | 261,964 | 0 | 11 Mar, 2026 |
| Scott Scheimreif | Evp Government Programs | 261,964 | 0 | 11 Mar, 2026 |
| Thomas C Canfield | - | 233,791 | 0 | 02 Apr, 2026 |
| Parker William Rush | - | 168,812 | 0 | 03 Jan, 2024 |
| Parker William Rush | - | 168,812 | 0 | 03 Jan, 2024 |
| Kathleen A. Morgan | Chief Legal Officer | 160,115 | 0 | 11 Mar, 2026 |
| Kathleen A. Morgan | Chief Legal Officer | 160,115 | 0 | 11 Mar, 2026 |
| Eric T Olson | - | 157,295 | 0 | 02 Apr, 2026 |
| Thomas D Hickey | Chief Legal Officer, Secretary | 146,286 | 0 | 03 Dec, 2021 |
| Vincent James O'Neill | Chief Financial Officer | 129,864 | 0 | 11 Mar, 2026 |
| Vincent James O'Neill | Chief Financial Officer | 129,864 | 0 | 11 Mar, 2026 |
| Timothy James Last | Evp, Sales Marketing | 114,432 | 0 | 11 Mar, 2026 |
| Timothy James Last | Evp, Sales Marketing | 114,432 | 0 | 11 Mar, 2026 |
| Steven B Pfeiffer | - | 111,487 | 0 | 09 Mar, 2022 |
| Steven B Pfeiffer | - | 111,487 | 0 | 09 Mar, 2022 |
| Bryan J. Hartin | Evp Sales And Marketing | 94,928 | 0 | 23 Dec, 2024 |
| Jane L. Harman | - | 60,818 | 0 | 02 Apr, 2024 |
| Barry West | - | 52,547 | 0 | 03 Apr, 2023 |
| Barry West | - | 52,547 | 0 | 03 Apr, 2023 |
| Timothy Kapalka | Cao Iridium Satellite Llc | 51,554 | 0 | 11 Mar, 2026 |
| Henrik O. Schliemann | - | 51,285 | 0 | 03 Apr, 2023 |
| Henrik O. Schliemann | - | 51,285 | 0 | 03 Apr, 2023 |
| Leon Anthony Frazier | - | 46,411 | 0 | 02 Apr, 2026 |
| Timothy Kapalka | Cao Iridium Satellite Llc | 45,721 | 0 | 06 Apr, 2026 |
| Kay Sears | - | 30,084 | 0 | 02 Apr, 2026 |
| Kay Sears | - | 30,084 | 0 | 02 Apr, 2026 |
| Jacqueline E Yeaney | - | 25,310 | 0 | 02 Apr, 2026 |
| Jacqueline E Yeaney | - | 25,310 | 0 | 02 Apr, 2026 |
| Monique S. Shivanandan | - | 15,895 | 0 | 02 Apr, 2026 |
| Monique S. Shivanandan | - | 15,895 | 0 | 02 Apr, 2026 |
| Louis M Alterman | - | 13,772 | 0 | 02 Apr, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 02 Apr, 2026 | Timothy Kapalka | Common Stock | D | 3,790 | $31.00 | 47,764 | D | S |
| 06 Apr, 2026 | Timothy Kapalka | Common Stock | D | 2,043 | $33.00 | 45,721 | D | S |
| 31 Mar, 2026 | Louis M Alterman | Common Stock | A | 74 | $0.00 | 13,772 | D | A |
| 31 Mar, 2026 | Jacqueline E Yeaney | Common Stock | A | 59 | $0.00 | 25,310 | D | A |
| 31 Mar, 2026 | Kay Sears | Common Stock | A | 59 | $0.00 | 30,084 | D | A |
| 31 Mar, 2026 | Thomas Fitzpatrick | Common Stock | A | 95 | $0.00 | 267,490 | D | A |
| 31 Mar, 2026 | Leon Anthony Frazier | Common Stock | A | 182 | $0.00 | 46,411 | D | A |
| 31 Mar, 2026 | Thomas C Canfield | Common Stock | A | 1,257 | $0.00 | 233,791 | D | A |
| 31 Mar, 2026 | A B Krongard | Common Stock | A | 640 | $0.00 | 366,542 | D | A |
| 31 Mar, 2026 | Monique S. Shivanandan | Common Stock | A | 86 | $0.00 | 15,895 | D | A |
| 09 Mar, 2026 | Timothy James Last | Common Stock | D | 2,335 | $24.01 | 114,432 | D | F |
| 09 Mar, 2026 | Kathleen A. Morgan | Common Stock | D | 2,191 | $24.01 | 160,115 | D | F |
| 09 Mar, 2026 | Matthew J Desch | Common Stock | D | 8,747 | $24.01 | 1,460,600 | D | F |
| 09 Mar, 2026 | Vincent James O'Neill | Common Stock | D | 2,514 | $24.01 | 129,864 | D | F |
| 09 Mar, 2026 | Timothy Kapalka | Common Stock | D | 744 | $24.01 | 51,554 | D | F |
| 09 Mar, 2026 | Scott Scheimreif | Common Stock | D | 2,397 | $24.01 | 261,964 | D | F |
| 26 Feb, 2026 | Matthew J Desch | Common Stock | A | 19,396 | $0.00 | 1,134,480 | D | A |
| 26 Feb, 2026 | Thomas Fitzpatrick | Common Stock | A | 34,247 | $0.00 | 276,162 | D | A |
| 26 Feb, 2026 | Kathleen A. Morgan | Common Stock | A | 4,859 | $0.00 | 82,088 | D | A |
| 26 Feb, 2026 | Vincent James O'Neill | Common Stock | A | 5,066 | $0.00 | 52,529 | D | A |