Disc Medicine, Inc.
IRON
34 insider filings · Latest: Aug 12, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 23, 2025 | Jul 23 8:25 PM | Atlas Venture Fund X, L.P. | Proposed Sale | 53,215 | $60.74 | $3.2M | — | View → |
| Jul 18, 2025 | Jul 18 8:33 PM | Atlas Venture Opportunity Fund I, L.P. | Proposed Sale | 664 | $57.79 | $38.4K | — | View → |
| Jul 18, 2025 | Jul 18 8:31 PM | Atlas Venture Fund X, L.P. | Proposed Sale | 1,184 | $57.79 | $68.4K | — | View → |
| Jul 17, 2025 | Jul 17 8:20 PM | JEAN FRANCHI | Proposed Sale | 2,031 | $57.34 | $116.5K | — | View → |
| Jul 10, 2025 | Jul 10 8:34 PM | JEAN FRANCHI | Proposed Sale | 2,000 | $55.86 | $111.7K | — | View → |
| Jul 9, 2025 | Jul 9 8:17 PM | JOHN QUISEL | Proposed Sale | 34,800 | $52.97 | $1.8M | — | View → |
| Jul 3, 2025 | Jul 3 5:30 PM | JOHN QUISEL | Proposed Sale | 5,200 | $53.17 | $276.5K | — | View → |
| Jun 16, 2025 | Jun 16 8:22 PM | JEAN FRANCHI | Proposed Sale | 2,000 | $53.71 | $107.4K | — | View → |
| Jun 6, 2025 | Jun 6 8:25 PM | WILLIAM SAVAGE | Proposed Sale | 2,996 | $48.01 | $143.8K | — | View → |
| May 2, 2025 | May 2 8:22 PM | WILLIAM SAVAGE | Proposed Sale | 8,777 | $49.68 | $436.0K | — | View → |
| Mar 10, 2025 | Mar 10 10:46 PM | OrbiMed Genesis Master Fund, L.P. | Proposed Sale | 74,800 | $55.67 | $4.2M | — | View → |
| Mar 10, 2025 | Mar 10 10:45 PM | OrbiMed Private Investments VI, LP | Proposed Sale | 193,400 | $55.67 | $10.8M | — | View → |
| Mar 10, 2025 | Mar 10 10:44 PM | OrbiMed Private Investments VIII, LP | Proposed Sale | 299,200 | $55.67 | $16.7M | — | View → |
| Feb 5, 2025 | Feb 5 9:05 PM | Atlas Venture Fund X, L.P. | Proposed Sale | 112,211 | $54.32 | $6.1M | — | View → |
| Feb 4, 2025 | Feb 4 10:14 PM | Atlas Venture Fund X, L.P. | Proposed Sale | 6,350 | $54.99 | $349.2K | — | View → |
| Feb 3, 2025 | Feb 3 9:28 PM | Atlas Venture Fund X, L.P. | Proposed Sale | 6,439 | $55.80 | $359.3K | — | View → |
| Jan 2, 2025 | Jan 2 9:20 PM | RAHUL KHARA | Proposed Sale | 15,000 | $63.40 | $951.0K | — | View → |
| Dec 30, 2024 | Dec 30 9:11 PM | JOHN QUISEL | Proposed Sale | 13,012 | $64.12 | $834.3K | — | View → |
| Dec 23, 2024 | Dec 23 9:21 PM | JOHN QUISEL | Proposed Sale | 19,820 | $64.50 | $1.3M | — | View → |
| Dec 16, 2024 | Dec 16 9:39 PM | JOHN QUISEL | Proposed Sale | 12,791 | $64.89 | $830.0K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | Aug 14 11:14 PM | Jonathan Yen-Wen YuChief Operating Officer | Option Exercise | 804 | $13.50 | 22,943(D) | View → |
| Aug 6, 2026 | Aug 7 9:32 PM | Rahul KharaChief Legal Officer | Option Exercise | 5,000 | $14.69 | 49,804(D) | View → |
| Jul 13, 2026 | Jul 14 10:32 PM | John D QuiselDirector, Chief Executive Officer | Option Exercise | 33,000 | $13.50 | 124,586(D) | View → |
| Jul 7, 2026 | Jul 9 11:35 PM | Jonathan Yen-Wen YuChief Operating Officer | Option Exercise | 100 | $13.50 | 23,747(D) | View → |
| Jun 29, 2026 | Jun 30 9:49 PM | Rahul KharaChief Legal Officer | Option Exercise | 1,649 | $14.69 | 54,804(D) | View → |
| Jun 26, 2026 | Jun 30 9:49 PM | Rahul KharaChief Legal Officer | Option Exercise | 851 | $14.69 | 56,453(D) | View → |
| Jun 26, 2026 | Jun 30 9:45 PM | Jonathan Yen-Wen YuChief Operating Officer | Option Exercise | 300 | $13.50 | 23,847(D) | View → |
| Jun 22, 2026 | Jun 25 12:34 AM | Jonathan Yen-Wen YuChief Operating Officer | Option Exercise | 9,700 | $13.50 | 24,147(D) | View → |
| Jun 18, 2026 | Jun 23 9:21 PM | Rahul KharaChief Legal Officer | Option Exercise | 7,500 | $14.69 | 57,304(D) | View → |
| Jun 18, 2026 | Jun 23 9:16 PM | John D QuiselDirector, Chief Executive Officer | Option Exercise | 34,000 | $9.86 | 41,375(D) | View → |
| Jun 18, 2026 | Jun 23 9:04 PM | William Richard WhiteDirector | Grant/Award | 6,212 | $70.79 | 6,212(D) | View → |
| Jun 18, 2026 | Jun 23 9:01 PM | Liam RatcliffeDirector | Grant/Award | 6,212 | $70.79 | 6,212(D) | View → |
| Jun 18, 2026 | Jun 23 9:00 PM | Donald William NicholsonDirector | Grant/Award | 6,212 | $70.79 | 6,212(D) | View → |
| Jun 18, 2026 | Jun 23 8:59 PM | Georges GemayelDirector | Grant/Award | 6,212 | $70.79 | 6,212(D) | View → |
| Jun 18, 2026 | Jun 23 8:58 PM | Mark ChinDirector | Grant/Award | 6,212 | $70.79 | 6,212(D) | View → |
| Jun 18, 2026 | Jun 23 8:56 PM | Kevin BittermanDirector | Grant/Award | 6,212 | $70.79 | 6,212(D) | View → |
| Jun 18, 2026 | Jun 23 8:54 PM | Nadim AhmedDirector | Grant/Award | 5,176 | $70.79 | 5,176(D) | View → |
| Jun 16, 2026 | Jun 18 8:43 PM | Jonathan Yen-Wen YuChief Operating Officer | Option Exercise | 18,612 | $9.86 | 31,951(D) | View → |
| Feb 10, 2026 | Feb 12 12:50 AM | Rahul KharaChief Legal Officer | Grant/Award | 25,500 | $74.75 | 25,500(D) | View → |
| Feb 10, 2026 | Feb 12 12:46 AM | Pamela StephensonChief Commercial Officer | Grant/Award | 25,500 | $74.75 | 25,500(D) | View → |
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