IRON · Disc Medicine Inc. Common Stock
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| AI DMI LLC 10% Owner | ▼ Sell | Open Market | 2,814,379 Shares held | 10/22/2025 | View profile |
| Novo Holdings A/S 10% Owner | ▼ Sell | Open Market | 1,090,772 Shares held | 6/28/2023 | View profile |
| Braden Michael Leonard | ▼ Sell | Open Market | 247,500 Shares held | 10/26/2022 | View profile |
| Quisel John D Chief Executive Officer | ▼ Sell | Open Market | 226,064 Shares held | 8/17/2026 | View profile |
| Atlas Venture Fund X, L.P. 10% Owner | ▼ Sell | Open Market | 198,326 Shares held | 1/23/2024 | View profile |
| ORBIMED ADVISORS LLC 10% Owner | ▼ Sell | Open Market | 186,541 Shares held | 3/24/2025 | View profile |
| Ashiya Mona Director | ▼ Sell | Open Market | 186,541 Shares held | 3/24/2025 | View profile |
| Stephenson Pamela Chief Commercial Officer | ▼ Sell | Open Market | 80,998 Shares held | 2/17/2026 | View profile |
| Savage William Jacob Chief Medical Officer | ▼ Sell | Open Market | 79,480 Shares held | 4/13/2026 | View profile |
| Franchi Jean M. | ▼ Sell | Open Market | 64,333 Shares held | 4/14/2026 | View profile |
| Yu Jonathan Yen-Wen Chief Business Officer | ▼ Sell | Open Market | 54,324 Shares held | 8/12/2026 | View profile |
| Khara Rahul General Counsel | ▼ Sell | Open Market | 52,324 Shares held | 8/6/2026 | View profile |
| Bryce Joanne Chief Financial Officer | ▲ Buy | Grant | 23,665 Shares held | 1/10/2024 | View profile |
| Piekos Brian CFO | ▲ Buy | Grant | 17,615 Shares held | 5/31/2022 | View profile |
| Bitterman Kevin Director | ▼ Sell | Open Market | 14,013 Shares held | 12/17/2025 | View profile |
| MacDonald Brian Richard Chief Innovation Officer | ▼ Sell | Open Market | 12,276 Shares held | 6/30/2023 | View profile |
| White William Richard | ▼ Sell | Open Market | 0 Shares held | 12/2/2024 | View profile |
Transaction History
| Quisel John D | ▲ Buy | Option Exercise | 33,000 | $446K | 8/17/2026 |
| Quisel John D | ▼ Sell | Open Market | 8,400 | $656K | 8/17/2026 |
| Quisel John D | ▼ Sell | Open Market | 12,712 | $1.0M | 8/17/2026 |
| Quisel John D | ▼ Sell | Open Market | 11,888 | $949K | 8/17/2026 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 804 | $11K | 8/12/2026 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 804 | $66K | 8/12/2026 |
| Khara Rahul | ▲ Buy | Option Exercise | 5,000 | $73K | 8/6/2026 |
| Khara Rahul | ▼ Sell | Open Market | 5,000 | $400K | 8/6/2026 |
| Quisel John D | ▲ Buy | Option Exercise | 25,584 | $252K | 7/13/2026 |
| Quisel John D | ▲ Buy | Option Exercise | 7,416 | $100K | 7/13/2026 |
| Quisel John D | ▼ Sell | Open Market | 9,704 | $721K | 7/13/2026 |
| Quisel John D | ▼ Sell | Open Market | 16,896 | $1.3M | 7/13/2026 |
| Quisel John D | ▼ Sell | Open Market | 6,400 | $487K | 7/13/2026 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 100 | $1K | 7/7/2026 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 100 | $8K | 7/7/2026 |
| Khara Rahul | ▲ Buy | Option Exercise | 1,649 | $24K | 6/29/2026 |
| Khara Rahul | ▼ Sell | Open Market | 1,649 | $124K | 6/29/2026 |
| Khara Rahul | ▲ Buy | Option Exercise | 851 | $13K | 6/26/2026 |
| Khara Rahul | ▼ Sell | Open Market | 851 | $64K | 6/26/2026 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 300 | $4K | 6/26/2026 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 300 | $22K | 6/26/2026 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 9,700 | $131K | 6/22/2026 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 9,700 | $705K | 6/22/2026 |
| Khara Rahul | ▼ Sell | Open Market | 500 | $36K | 6/18/2026 |
| Quisel John D | ▲ Buy | Option Exercise | 34,000 | $335K | 6/18/2026 |
| Quisel John D | ▼ Sell | Open Market | 22,927 | $1.6M | 6/18/2026 |
| Quisel John D | ▼ Sell | Open Market | 9,522 | $673K | 6/18/2026 |
| Quisel John D | ▼ Sell | Open Market | 1,551 | $111K | 6/18/2026 |
| Khara Rahul | ▲ Buy | Option Exercise | 7,500 | $110K | 6/18/2026 |
| Khara Rahul | ▼ Sell | Open Market | 5,400 | $378K | 6/18/2026 |
| Khara Rahul | ▼ Sell | Open Market | 1,600 | $113K | 6/18/2026 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 5,261 | $52K | 6/16/2026 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 13,351 | $132K | 6/16/2026 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 11,651 | $801K | 6/16/2026 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 6,961 | $487K | 6/16/2026 |
| Franchi Jean M. | ▼ Sell | Open Market | 6,257 | $433K | 4/14/2026 |
| Franchi Jean M. | ▼ Sell | Open Market | 400 | $28K | 4/13/2026 |
| Savage William Jacob | ▼ Sell | Open Market | 3,531 | $233K | 4/13/2026 |
| Savage William Jacob | ▼ Sell | Open Market | 2,200 | $147K | 4/13/2026 |
| Savage William Jacob | ▼ Sell | Open Market | 4,392 | $288K | 3/2/2026 |
| Savage William Jacob | ▼ Sell | Open Market | 2,986 | $198K | 3/2/2026 |
| Franchi Jean M. | ▼ Sell | Open Market | 353 | $24K | 2/25/2026 |
| Franchi Jean M. | ▼ Sell | Open Market | 3,397 | $221K | 2/18/2026 |
| Franchi Jean M. | ▼ Sell | Open Market | 3,684 | $243K | 2/18/2026 |
| Franchi Jean M. | ▼ Sell | Open Market | 4,075 | $256K | 2/17/2026 |
| Khara Rahul | ▼ Sell | Open Market | 2,853 | $179K | 2/17/2026 |
| Stephenson Pamela | ▼ Sell | Open Market | 5,531 | $348K | 2/17/2026 |
| Savage William Jacob | ▼ Sell | Open Market | 3,256 | $205K | 2/17/2026 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 3,231 | $203K | 2/17/2026 |
| Quisel John D | ▼ Sell | Open Market | 13,264 | $834K | 2/17/2026 |
| Khara Rahul | ▲ Buy | Grant | 17,000 | $0 | 2/10/2026 |
| Stephenson Pamela | ▲ Buy | Grant | 17,000 | $0 | 2/10/2026 |
| Savage William Jacob | ▲ Buy | Grant | 17,000 | $0 | 2/10/2026 |
| Yu Jonathan Yen-Wen | ▲ Buy | Grant | 17,000 | $0 | 2/10/2026 |
| Franchi Jean M. | ▲ Buy | Grant | 19,000 | $0 | 2/10/2026 |
| Quisel John D | ▲ Buy | Grant | 55,200 | $0 | 2/10/2026 |
| Khara Rahul | ▲ Buy | Option Exercise | 1,000 | $14K | 1/20/2026 |
| Khara Rahul | ▼ Sell | Open Market | 1,000 | $70K | 1/20/2026 |
| Khara Rahul | ▲ Buy | Option Exercise | 6,500 | $88K | 1/2/2026 |
| Khara Rahul | ▼ Sell | Open Market | 350 | $27K | 1/2/2026 |
| Khara Rahul | ▼ Sell | Open Market | 4,993 | $393K | 1/2/2026 |
| Khara Rahul | ▼ Sell | Open Market | 1,157 | $92K | 1/2/2026 |
| Savage William Jacob | ▲ Buy | Option Exercise | 2,825 | $28K | 12/22/2025 |
| Savage William Jacob | ▲ Buy | Option Exercise | 219 | $2K | 12/22/2025 |
| Savage William Jacob | ▲ Buy | Option Exercise | 99 | $1K | 12/22/2025 |
| Quisel John D | ▲ Buy | Option Exercise | 12,300 | $12K | 12/19/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 393 | $36K | 12/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 213 | $19K | 12/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 148 | $14K | 12/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 35,898 | $3.3M | 12/16/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 18,666 | $1.7M | 12/16/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 14,359 | $1.3M | 12/16/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 28,913 | $2.6M | 12/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 3,921 | $361K | 12/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 14,811 | $1.4M | 12/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 2,049 | $189K | 12/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 11,427 | $1.0M | 12/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 1,572 | $145K | 12/15/2025 |
| Bitterman Kevin | ▲ Buy | Option Exercise | 7,000 | $95K | 12/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 7,000 | $643K | 12/15/2025 |
| Savage William Jacob | ▼ Sell | Open Market | 3,642 | $330K | 12/15/2025 |
| Savage William Jacob | ▼ Sell | Open Market | 9,151 | $837K | 12/15/2025 |
| Savage William Jacob | ▼ Sell | Open Market | 300 | $28K | 12/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 16,403 | $1.5M | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 3,852 | $357K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 3,446 | $323K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 8,527 | $785K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 2,005 | $186K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 1,793 | $168K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 6,570 | $605K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 1,540 | $143K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 1,371 | $129K | 12/12/2025 |
| Quisel John D | ▲ Buy | Option Exercise | 40,000 | $394K | 12/11/2025 |
| Quisel John D | ▼ Sell | Open Market | 2,419 | $220K | 12/11/2025 |
| Quisel John D | ▼ Sell | Open Market | 4,337 | $400K | 12/11/2025 |
| Quisel John D | ▼ Sell | Open Market | 16,356 | $1.5M | 12/11/2025 |
| Quisel John D | ▼ Sell | Open Market | 16,888 | $1.6M | 12/11/2025 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 30,000 | $80K | 11/11/2025 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 8,015 | $666K | 11/11/2025 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 4,585 | $385K | 11/11/2025 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 9,360 | $799K | 11/11/2025 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 8,040 | $691K | 11/11/2025 |
| AI DMI LLC | ▼ Sell | Open Market | 744,047 | $59.9M | 10/22/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 1,125 | $96K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 1,125 | $96K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 3,000 | $258K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 3,000 | $258K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 5,066 | $443K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 5,065 | $443K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 13,014 | $1.2M | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 13,014 | $1.2M | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 2,251 | $202K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 2,251 | $202K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 10,094 | $915K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 10,095 | $915K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 450 | $41K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 450 | $41K | 10/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 1,425 | $110K | 10/16/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 19,542 | $1.5M | 10/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 2,618 | $204K | 10/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 8,219 | $561K | 10/8/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 12,386 | $858K | 10/8/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 25,400 | $1.8M | 10/8/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 12,689 | $907K | 10/8/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 13,267 | $960K | 10/8/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 11,378 | $774K | 10/7/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 6,661 | $460K | 10/7/2025 |
| Quisel John D | ▲ Buy | Option Exercise | 10,000 | $10K | 9/9/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 2,287 | $140K | 8/22/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 7,212 | $440K | 8/14/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 24,962 | $1.5M | 8/13/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 395 | $24K | 8/5/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 8,492 | $518K | 7/30/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 13,033 | $797K | 7/24/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 29,837 | $1.8M | 7/23/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 664 | $41K | 7/18/2025 |
| Franchi Jean M. | ▼ Sell | Open Market | 2,031 | $120K | 7/17/2025 |
| Franchi Jean M. | ▼ Sell | Open Market | 2,000 | $115K | 7/10/2025 |
| Quisel John D | ▲ Buy | Option Exercise | 34,800 | $343K | 7/9/2025 |
| Quisel John D | ▼ Sell | Open Market | 31,207 | $1.7M | 7/9/2025 |
| Quisel John D | ▼ Sell | Open Market | 3,593 | $202K | 7/9/2025 |
| Quisel John D | ▲ Buy | Option Exercise | 5,200 | $51K | 7/3/2025 |
| Quisel John D | ▼ Sell | Open Market | 5,200 | $286K | 7/3/2025 |
| Savage William Jacob | ▲ Buy | Option Exercise | 29,659 | $292K | 6/27/2025 |
| Savage William Jacob | ▲ Buy | Option Exercise | 2,411 | $24K | 6/27/2025 |
| Franchi Jean M. | ▼ Sell | Open Market | 2,000 | $105K | 6/16/2025 |
| Savage William Jacob | ▼ Sell | Open Market | 2,996 | $150K | 6/6/2025 |
| Savage William Jacob | ▼ Sell | Open Market | 6,677 | $334K | 5/20/2025 |
| Savage William Jacob | ▼ Sell | Open Market | 2,100 | $105K | 5/2/2025 |
| Quisel John D | ▲ Buy | Option Exercise | 7,000 | $7K | 4/7/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 1,956 | $106K | 3/24/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 3,026 | $164K | 3/24/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 756 | $41K | 3/24/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 1,956 | $106K | 3/24/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 3,026 | $164K | 3/24/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 756 | $41K | 3/24/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 3,412 | $184K | 3/21/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 5,279 | $285K | 3/21/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 1,320 | $71K | 3/21/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 3,412 | $184K | 3/21/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 5,279 | $285K | 3/21/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 1,320 | $71K | 3/21/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 941 | $51K | 3/20/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 1,457 | $79K | 3/20/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 364 | $20K | 3/20/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 941 | $51K | 3/20/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 1,457 | $79K | 3/20/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 364 | $20K | 3/20/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 13,517 | $730K | 3/19/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 20,911 | $1.1M | 3/19/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 5,228 | $282K | 3/19/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 13,517 | $730K | 3/19/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 20,911 | $1.1M | 3/19/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 5,228 | $282K | 3/19/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 603 | $33K | 3/12/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 933 | $51K | 3/12/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 233 | $13K | 3/12/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 27,750 | $1.5M | 3/12/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 42,930 | $2.3M | 3/12/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 10,733 | $584K | 3/12/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 603 | $33K | 3/12/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 933 | $51K | 3/12/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 233 | $13K | 3/12/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 27,750 | $1.5M | 3/12/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 10,733 | $584K | 3/12/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 42,930 | $2.3M | 3/12/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 9,222 | $498K | 3/11/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 14,267 | $771K | 3/11/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 3,567 | $193K | 3/11/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 9,222 | $498K | 3/11/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 14,267 | $771K | 3/11/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 3,567 | $193K | 3/11/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 68,766 | $3.7M | 3/10/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 106,384 | $5.8M | 3/10/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 26,596 | $1.4M | 3/10/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 136 | $7K | 3/10/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 211 | $12K | 3/10/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 53 | $3K | 3/10/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 68,766 | $3.7M | 3/10/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 106,384 | $5.8M | 3/10/2025 |