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 |
| Quisel John D Chief Executive Officer | ▲ Buy | Option Exercise | 262,064 Shares held | 9/15/2026 | View profile |
| Braden Michael Leonard 10% Owner | ▼ Sell | Open Market | 247,500 Shares held | 10/26/2022 | 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 Director | ▼ 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. Chief Financial Officer | ▼ 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 | 8/25/2026 | 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 |
| MacDonald Brian Richard Chief Innovation Officer | ▼ Sell | Open Market | 12,276 Shares held | 6/30/2023 | View profile |
| Bitterman Kevin Director | ▼ Sell | Open Market | 0 Shares held | 9/11/2026 | View profile |
| White William Richard | ▼ Sell | Open Market | 0 Shares held | 12/2/2024 | View profile |
Transaction History
| Quisel John D | ▲ Buy | Option Exercise | 36,000 | $36K | 9/15/2026 |
| Bitterman Kevin | ▲ Buy | Option Exercise | 7,136 | $326K | 9/11/2026 |
| Bitterman Kevin | ▲ Buy | Option Exercise | 10,000 | $389K | 9/11/2026 |
| Bitterman Kevin | ▲ Buy | Option Exercise | 10,000 | $509K | 9/11/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 27,136 | $1.9M | 9/11/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 912 | $73K | 9/4/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 759 | $61K | 9/4/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 18 | $1K | 9/4/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 2,810 | $225K | 9/3/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 2,339 | $187K | 9/3/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 54 | $4K | 9/3/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 26,542 | $2.1M | 9/2/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 22,090 | $1.8M | 9/2/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 511 | $41K | 9/2/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 10 | $810 | 9/2/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 9 | $729 | 9/2/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 2 | $162 | 9/2/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 70 | $6K | 9/1/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 58 | $5K | 9/1/2026 |
| Bitterman Kevin | ▼ Sell | Open Market | 1 | $80 | 9/1/2026 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 8,796 | $119K | 8/25/2026 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 8,796 | $731K | 8/25/2026 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 300 | $4K | 8/24/2026 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 300 | $25K | 8/24/2026 |
| 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 | ▼ Sell | Open Market | 100 | $8K | 7/7/2026 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 100 | $1K | 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 |
| Yu Jonathan Yen-Wen | ▲ Buy | Option Exercise | 300 | $4K | 6/26/2026 |
| Yu Jonathan Yen-Wen | ▼ Sell | Open Market | 300 | $22K | 6/26/2026 |
| Khara Rahul | ▼ Sell | Open Market | 851 | $64K | 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 | ▲ Buy | Option Exercise | 7,500 | $110K | 6/18/2026 |
| Khara Rahul | ▼ Sell | Open Market | 1,600 | $113K | 6/18/2026 |
| Khara Rahul | ▼ Sell | Open Market | 500 | $36K | 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 | ▲ Buy | Option Exercise | 34,000 | $335K | 6/18/2026 |
| Khara Rahul | ▼ Sell | Open Market | 5,400 | $378K | 6/18/2026 |
| Quisel John D | ▼ Sell | Open Market | 1,551 | $111K | 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 |
| Savage William Jacob | ▼ Sell | Open Market | 3,531 | $233K | 4/13/2026 |
| Savage William Jacob | ▼ Sell | Open Market | 2,200 | $147K | 4/13/2026 |
| Franchi Jean M. | ▼ Sell | Open Market | 400 | $28K | 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 |
| 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 |
| 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 |
| Khara Rahul | ▲ 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 |
| Stephenson Pamela | ▲ Buy | Grant | 17,000 | $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 | ▼ Sell | Open Market | 1,157 | $92K | 1/2/2026 |
| 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 |
| 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 | 213 | $19K | 12/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 148 | $14K | 12/17/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 393 | $36K | 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 | 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 | 300 | $28K | 12/15/2025 |
| Savage William Jacob | ▼ Sell | Open Market | 9,151 | $837K | 12/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 2,049 | $189K | 12/15/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 8,527 | $785K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 3,446 | $323K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 1,793 | $168K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 2,005 | $186K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 1,371 | $129K | 12/12/2025 |
| 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 | 6,570 | $605K | 12/12/2025 |
| Bitterman Kevin | ▼ Sell | Open Market | 1,540 | $143K | 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 | 16,356 | $1.5M | 12/11/2025 |
| Quisel John D | ▼ Sell | Open Market | 4,337 | $400K | 12/11/2025 |
| Quisel John D | ▼ Sell | Open Market | 16,888 | $1.6M | 12/11/2025 |
| 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 |
| 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 | ▲ Buy | Option Exercise | 30,000 | $80K | 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 | 5,065 | $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 | 5,066 | $443K | 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 | 3,026 | $164K | 3/24/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 756 | $41K | 3/24/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 3,026 | $164K | 3/24/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 1,956 | $106K | 3/24/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 1,956 | $106K | 3/24/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 756 | $41K | 3/24/2025 |
| ORBIMED ADVISORS LLC | ▼ Sell | Open Market | 1,320 | $71K | 3/21/2025 |
| 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 |
| 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 | 42,930 | $2.3M | 3/12/2025 |
| Ashiya Mona | ▼ Sell | Open Market | 10,733 | $584K | 3/12/2025 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 13, 2026
Disc Medicine faces valuation scrutiny and whale activity
Recent commentary questions whether Disc Medicine's stock price fully reflects its market position relative to competitors. Additionally, the stock appeared on a list of healthcare names showing significant large-scale trading activity. The stock is currently trading near its 52-week low, which provides context for these recent market observations.
Disc Medicine faces valuation scrutiny and whale activity. Recent commentary questions whether Disc Medicine's stock price fully reflects its market position relative to competitors. Additionally, the stock appeared on a list of healthcare names showing significant large-scale trading activity. The stock is currently trading near its 52-week low, which provides context for these recent market observations.