IRWD's three largest insider shareholders as of April 22, 2026 are Alexander J Denner (Director, 9.44Mn shares), Thomas A Mccourt (Chief Executive Officer, 1.90Mn shares), Michael Shetzline (Svp, Cmo, Head Resdrug, 658.04K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Alexander J Denner | - | 256,309 | 9,188,635 | 17 Mar, 2026 |
| Thomas A Mccourt | Chief Executive Officer | 1,898,838 | 0 | 12 Mar, 2026 |
| Michael Shetzline | Svp, Cmo, Head Resdrug | 658,037 | 0 | 12 Mar, 2026 |
| Mark G Currie | Chief Scientific Officer | 613,419 | 0 | 12 Jun, 2025 |
| Michael Shetzline | Svp, Cmo, Head Resdrug | 521,425 | 0 | 25 Feb, 2026 |
| Minardo John | Chief Legal Officer | 500,498 | 0 | 12 Mar, 2026 |
| Ronald Silver | Principal Accounting Officer | 416,570 | 0 | 12 Mar, 2026 |
| Jason Rickard | Svp, Chief Operating Officer | 376,316 | 0 | 10 Mar, 2023 |
| Tammi L Gaskins | Chief Commercial Officer | 350,350 | 0 | 12 Mar, 2026 |
| Sravan Kumar Emany | Svp, Coo And Cfo | 309,572 | 0 | 20 Nov, 2024 |
| Gregory S. Martini | Chief Financial Officer | 297,213 | 0 | 12 Mar, 2026 |
| Andrew Davis | Svp, Chief Business Officer | 284,685 | 0 | 20 Nov, 2024 |
| Andrew Dreyfus | - | 228,313 | 0 | 12 Jun, 2025 |
| Julie Mchugh | - | 208,839 | 0 | 12 Jun, 2025 |
| Jon R Duane | - | 190,339 | 0 | 12 Jun, 2025 |
| Jay Shepard | - | 171,555 | 0 | 12 Jun, 2025 |
| Marla L Kessler | - | 165,883 | 0 | 12 Jun, 2025 |
| Julie Mchugh | - | 138,373 | 0 | 16 Dec, 2021 |
| Catherine Moukheibir | - | 117,944 | 0 | 12 Jun, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 13 Mar, 2026 | Alexander J Denner | Class A Common Stock | A | 4,451 | $0.00 | 256,309 | D | A |
| 17 Mar, 2026 | Alexander J Denner | Class A Common Stock | D | 6,725,000 | $3.05 | 9,194,435 | I | S |
| 17 Mar, 2026 | Alexander J Denner | Class A Common Stock | D | 5,800 | $3.31 | 9,188,635 | I | S |
| 10 Mar, 2026 | Michael Shetzline | Class A Common Stock | A | 136,612 | $0.00 | 658,037 | D | A |
| 10 Mar, 2026 | Thomas A Mccourt | Class A Common Stock | A | 409,836 | $0.00 | 1,898,838 | D | A |
| 10 Mar, 2026 | Ronald Silver | Class A Common Stock | A | 163,934 | $0.00 | 416,570 | D | A |
| 10 Mar, 2026 | Minardo John | Class A Common Stock | A | 136,612 | $0.00 | 500,498 | D | A |
| 10 Mar, 2026 | Tammi L Gaskins | Class A Common Stock | A | 136,612 | $0.00 | 350,350 | D | A |
| 10 Mar, 2026 | Gregory S. Martini | Class A Common Stock | A | 136,612 | $0.00 | 297,213 | D | A |
| 23 Feb, 2026 | Thomas A Mccourt | Class A Common Stock | D | 94,757 | $3.81 | 1,592,528 | D | S |
| 23 Feb, 2026 | Ronald Silver | Class A Common Stock | D | 11,552 | $3.81 | 265,257 | D | S |
| 23 Feb, 2026 | Gregory S. Martini | Class A Common Stock | D | 10,487 | $3.81 | 172,058 | D | S |
| 23 Feb, 2026 | Michael Shetzline | Class A Common Stock | D | 15,570 | $3.81 | 538,437 | D | S |
| 23 Feb, 2026 | Minardo John | Class A Common Stock | D | 17,439 | $3.81 | 382,939 | D | S |
| 23 Feb, 2026 | Tammi L Gaskins | Class A Common Stock | D | 10,287 | $3.81 | 224,977 | D | S |
| 24 Feb, 2026 | Ronald Silver | Class A Common Stock | D | 12,621 | $3.66 | 252,636 | D | S |
| 24 Feb, 2026 | Minardo John | Class A Common Stock | D | 19,053 | $3.66 | 363,886 | D | S |
| 24 Feb, 2026 | Gregory S. Martini | Class A Common Stock | D | 11,457 | $3.66 | 160,601 | D | S |
| 24 Feb, 2026 | Michael Shetzline | Common Stock | A | 17,012 | $3.66 | 521,425 | D | S |
| 24 Feb, 2026 | Thomas A Mccourt | Class A Common Stock | D | 103,526 | $3.66 | 1,489,002 | D | S |