Ironwood Pharmaceuticals's top three insider shareholders as of March 23, 2026 are Thomas A Mccourt (Chief Executive Officer, 1.49Mn shares), Mark G Currie (Director, 613.42K shares), Michael Shetzline (Svp, Cmo, Head Resdrug, 521.42K 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 |
| 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 |
| Gregory S. Martini | Chief Financial Officer | 297,213 | 0 | 12 Mar, 2026 |
| Edward P Owens | 241,720 | 0 | 04 Jun, 2021 | |
| Julie Mchugh | 208,839 | 0 | 12 Jun, 2025 | |
| Jay Shepard | 171,555 | 0 | 12 Jun, 2025 | |
| Marla L Kessler | 165,883 | 0 | 12 Jun, 2025 | |
| Catherine Moukheibir | 117,944 | 0 | 12 Jun, 2025 | |
| Lawrence S Olanoff | 91,395 | 0 | 04 Jun, 2021 |
* 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 | 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 |
| 10 Mar, 2026 | Minardo John | Class A Common Stock | A | 136,612 | $0.00 | 500,498 | D | A |
| 10 Mar, 2026 | Ronald Silver | Class A Common Stock | A | 163,934 | $0.00 | 416,570 | D | A |
| 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 |
| 23 Feb, 2026 | Tammi L Gaskins | Class A Common Stock | D | 10,287 | $3.81 | 224,977 | D | S |
| 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 | Minardo John | Class A Common Stock | D | 17,439 | $3.81 | 382,939 | 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 |
| 24 Feb, 2026 | Tammi L Gaskins | Class A Common Stock | D | 11,239 | $3.66 | 213,738 | 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 |
| 24 Feb, 2026 | Minardo John | Class A Common Stock | D | 19,053 | $3.66 | 363,886 | D | S |
| 24 Feb, 2026 | Ronald Silver | Class A Common Stock | D | 12,621 | $3.66 | 252,636 | D | S |