List of insiders holdings for IRONWOOD PHARMACEUTICALS, INC.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | DENNER ALEXANDER J Sarissa Capital Management LP Director 10% Owner | 2026-03-19 18:35:01 | 9,444,944 0 | 9,444,944 | Form 13D |
| 2 | Hecht Peter M Chief Executive Officer | 2019-04-03 18:08:43 | 3,213,406 0 | 3,213,406 | Form 4 |
| 3 | FMR LLC FIL Ltd Edward C. Johnson 3d | 2020-11-10 10:27:36 | 2,807,589 0 | 2,807,589 | Form 13G |
| 4 | VENROCK ASSOCIATES VENROCK ASSOCIATES II LP VENROCK ENTERPRENEURS FUND LP VR Management LLC 10% Owner | 2015-02-17 18:07:52 | 2,105,169 0 | 2,105,169 | Form 13G |
| 5 | VENROCK ASSOCIATES VENROCK ASSOCIATES II LP VENROCK ENTERPRENEURS FUND LP VENROCK MANAGEMENT LLC VENROCK HEALTHCARE CAPITAL PARTNERS LP VHCP Co-Investment Holdings LLC VHCP Management LLC VR Management LLC Hove Anders D 10% Owner | 2015-02-17 18:07:52 | 2,105,169 0 | 2,105,169 | Form 13G |
| 6 | MCCOURT Thomas A Chief Executive Officer | 2026-03-12 16:05:04 | 1,898,838 0 | 1,898,838 | Form 4 |
| 7 | Ridgeback Capital Investments L.P. Ridgeback Capital Investments Ltd. Ridgeback Capital Management LP 10% Owner | 2013-02-14 16:11:05 | 784,381 0 | 784,381 | Form 13G |
| 8 | Miller Gina Bornino Director | 2010-02-02 20:52:49 | 50,000 720,952 | 770,952 | Form 3 |
| 9 | VHCP Co-Investment Holdings LLC VENROCK HEALTHCARE CAPITAL PARTNERS LP VHCP Management LLC VENROCK ASSOCIATES V LP VENROCK PARTNERS V L P Venrock Management V LLC Venrock Partners Management V LLC Hove Anders D 10% Owner | 2013-03-19 21:36:06 | 0 733,565 | 733,565 | Form 4 |
| 10 | Currie Mark G Director | 2026-06-17 16:44:20 | 676,900 0 | 676,900 | Form 4 |
| 11 | Shetzline Michael SVP, CMO, Head-Res&Drug | 2026-03-12 16:05:07 | 658,037 0 | 658,037 | Form 4 |
| 12 | CONRADES GEORGE H Director | 2015-06-05 10:33:16 | 152,221 483,755 | 635,976 | Form 4 |
| 13 | John Minardo Chief Legal Officer | 2026-03-12 16:05:13 | 500,498 0 | 500,498 | Form 4 |
| 14 | Mallon Mark Chief Executive Officer | 2021-03-02 16:37:55 | 470,605 0 | 470,605 | Form 4 |
| 15 | Higgins Michael J Chief Operating Officer | 2014-12-24 16:01:22 | 429,102 0 | 429,102 | Form 4 |
| 16 | Rickard Jason SVP, Chief Operating Officer | 2023-03-10 17:12:10 | 398,150 0 | 398,150 | Form 4 |
| 17 | Shaw David Evans Director | 2014-03-18 16:40:32 | 389,035 4,420 | 393,455 | Form 4 |
| 18 | Consylman Gina SVP, CFO & Treasurer | 2021-03-30 17:06:12 | 392,616 0 | 392,616 | Form 4 |
| 19 | WALSH CHRISTOPHER T PHD Director | 2017-03-16 17:10:10 | 374,525 0 | 374,525 | Form 4 |
| 20 | Gaskins Tammi L Chief Commercial Officer | 2026-03-12 16:05:09 | 350,350 0 | 350,350 | Form 4 |
| 21 | COOK JOSEPH C JR Director | 2015-03-13 16:27:46 | 304,080 24,000 | 328,080 | Form 4 |
| 22 | DENNER ALEXANDER J Director | 2026-06-17 16:42:25 | 323,855 0 | 323,855 | Form 4 |
| 23 | Silver Ronald PFO & PAO | 2026-07-09 16:32:49 | 313,680 0 | 313,680 | Form 4 |
| 24 | Emany Sravan Kumar SVP, COO and CFO | 2024-11-20 16:05:03 | 309,572 0 | 309,572 | Form 4 |
| 25 | Martini Gregory S. Chief Financial Officer | 2026-03-12 16:05:11 | 297,213 0 | 297,213 | Form 4 |
| 26 | Davis Andrew SVP, Chief Business Officer | 2024-11-20 16:05:04 | 284,685 0 | 284,685 | Form 4 |
| 27 | Owens Edward P Director | 2021-06-04 16:17:55 | 241,720 40,000 | 281,720 | Form 4 |
| 28 | Gilbert Halley E Chief Admin Officer & SVP | 2020-02-25 16:33:59 | 265,991 0 | 265,991 | Form 4 |
| 29 | Duane Jon R Director | 2026-06-17 16:43:18 | 253,820 0 | 253,820 | Form 4 |
| 30 | McHugh Julie Director | 2026-06-17 16:41:40 | 250,749 0 | 250,749 | Form 4 |
| 31 | Shepard Jay Director | 2026-06-17 16:47:05 | 235,036 0 | 235,036 | Form 4 |
| 32 | Kessler Marla L Director | 2026-06-17 16:45:20 | 229,364 0 | 229,364 | Form 4 |
| 33 | Dreyfus Andrew Director | 2025-06-12 16:26:22 | 228,313 0 | 228,313 | Form 4 |
| 34 | Moukheibir Catherine Director | 2026-06-17 16:36:28 | 181,425 0 | 181,425 | Form 4 |
| 35 | Graney Thomas Chief Financial Officer | 2017-03-01 18:28:01 | 169,513 0 | 169,513 | Form 4 |
| 36 | Huyett William Chief Operating Officer | 2019-04-03 18:10:17 | 149,185 0 | 149,185 | Form 4 |
| 37 | MCGUIRE TERRANCE Director | 2019-04-03 18:04:15 | 73,630 70,743 | 144,373 | Form 4 |
| 38 | Silber Jeffrey SVP, CMO, Head-Res&Drug | 2026-07-22 16:10:04 | 137,036 0 | 137,036 | Form 4 |
| 39 | Fanucci Marsha Director | 2019-04-03 18:02:50 | 132,663 0 | 132,663 | Form 4 |
| 40 | ROBERTS BRYAN E Director | 2015-06-16 17:55:13 | 31,951 92,027 | 123,978 | Form 4 |
| 41 | Kilroy Conor SVP, GC & Secretary | 2021-03-02 16:36:27 | 122,336 0 | 122,336 | Form 4 |
| 42 | EBERSMAN DAVID A Director | 2015-03-17 16:21:40 | 101,233 0 | 101,233 | Form 4 |
| 43 | MacDonald Kelly Chief Accounting Officer | 2020-12-08 16:01:36 | 93,041 0 | 93,041 | Form 4 |
| 44 | OLANOFF LAWRENCE S Director | 2021-06-04 16:16:43 | 91,395 0 | 91,395 | Form 4 |
| 45 | WILLIAMS DOUGLAS E Director | 2019-04-03 18:07:06 | 87,800 0 | 87,800 | Form 4 |
| 46 | SCHULMAN AMY W Director | 2019-04-03 18:05:44 | 38,242 0 | 38,242 | Form 4 |