Disc Medicine, Inc. (IRON) Insider Trading
Over the last 3 months, IRON insiders made 0 open-market buys and 4 sales, a net sale of -$841K (SEC Form 4). Over the last 6 months, 173 institutions increased and 91 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
4
Net (3m)
-$841.3K
Insider trades by month Buys Sells
Nov
Dec
Jan
Feb
Mar
Apr
Context3-month price +15.1%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Apr 15, 2026 | Savage William Jacobofficer: Chief Medical Officer | Sell | 3,531 | $66.12 |
| Apr 15, 2026 | Franchi Jean M.officer: Chief Financial Officer | Sell | 400 | $69.00 |
| Apr 15, 2026 | Franchi Jean M.officer: Chief Financial Officer | Sell | 6,257 | $69.24 |
| Apr 15, 2026 | Savage William Jacobofficer: Chief Medical Officer | Sell | 2,200 | $66.81 |
| Mar 4, 2026 | Savage William Jacobofficer: Chief Medical Officer | Sell | 4,392 | $65.52 |
| Mar 4, 2026 | Savage William Jacobofficer: Chief Medical Officer | Sell | 2,986 | $66.41 |
| Feb 27, 2026 | Franchi Jean M.officer: Chief Financial Officer | Sell | 353 | $69.06 |
| Feb 19, 2026 | Franchi Jean M.officer: Chief Financial Officer | Sell | 3,397 | $65.01 |
| Feb 19, 2026 | Franchi Jean M.officer: Chief Financial Officer | Sell | 4,075 | $62.86 |
| Feb 19, 2026 | Franchi Jean M.officer: Chief Financial Officer | Sell | 3,684 | $65.89 |
| Feb 17, 2026 | Savage William Jacobofficer: Chief Medical Officer | Sell | 3,256 | $62.86 |
| Feb 17, 2026 | Quisel John Ddirector, officer: Chief Executive Officer | Sell | 13,264 | $62.86 |
| Feb 17, 2026 | Yu Jonathan Yen-Wenofficer: Chief Operating Officer | Sell | 3,231 | $62.86 |
| Feb 17, 2026 | Khara Rahulofficer: Chief Legal Officer | Sell | 2,853 | $62.86 |
| Feb 17, 2026 | Stephenson Pamelaofficer: Chief Commercial Officer | Sell | 5,531 | $62.86 |
| Feb 11, 2026 | Khara Rahulofficer: Chief Legal Officer | Grant | 17,000 | — |
| Feb 11, 2026 | Yu Jonathan Yen-Wenofficer: Chief Operating Officer | Grant | 25,500 | $74.75 |
| Feb 11, 2026 | Franchi Jean M.officer: Chief Financial Officer | Grant | 19,000 | — |
| Feb 11, 2026 | Franchi Jean M.officer: Chief Financial Officer | Grant | 25,500 | $74.75 |
| Feb 11, 2026 | Quisel John Ddirector, officer: Chief Executive Officer | Grant | 55,200 | — |
| Feb 11, 2026 | Quisel John Ddirector, officer: Chief Executive Officer | Grant | 82,800 | $74.75 |
| Feb 11, 2026 | Stephenson Pamelaofficer: Chief Commercial Officer | Grant | 17,000 | — |
| Feb 11, 2026 | Stephenson Pamelaofficer: Chief Commercial Officer | Grant | 25,500 | $74.75 |
| Feb 11, 2026 | Savage William Jacobofficer: Chief Medical Officer | Grant | 17,000 | — |
| Feb 11, 2026 | Savage William Jacobofficer: Chief Medical Officer | Grant | 25,500 | $74.75 |
| Feb 11, 2026 | Yu Jonathan Yen-Wenofficer: Chief Operating Officer | Grant | 17,000 | — |
| Feb 11, 2026 | Khara Rahulofficer: Chief Legal Officer | Grant | 25,500 | $74.75 |
| Jan 21, 2026 | Khara Rahulofficer: Chief Legal Officer | Option | 1,000 | $13.50 |
| Jan 21, 2026 | Khara Rahulofficer: Chief Legal Officer | Sell | 1,000 | $69.74 |
| Jan 5, 2026 | Khara Rahulofficer: Chief Legal Officer | Sell | 1,157 | $79.27 |
Source: IRON SEC Form 4 filings, latest Apr 15, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their IRON positions over the last 6 months (SEC Form 13F).
Increased
173
New positions
89
Reduced
91
Sold out
51
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 5.6M | May 15, 2026 |
| FMR LLC | Increased | 5.5M | Feb 17, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | Increased | 2.5M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 2.3M | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 2.3M | May 13, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | Increased | 2.0M | Feb 17, 2026 |
| VANGUARD GROUP INC | Increased | 1.8M | Jan 29, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 1.7M | May 15, 2026 |
| STATE STREET CORP | Increased | 1.7M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 1.7M | Feb 17, 2026 |
| JPMORGAN CHASE & CO | Increased | 1.6M | Feb 11, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 1.5M | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 1.5M | Feb 17, 2026 |
| ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC | Unchanged | 1.5M | May 14, 2026 |
| ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC | Reduced | 1.5M | Feb 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.