Form 4 Tracker
Disc Medicine, Inc.
IRON

34 insider filings · Latest: Aug 12, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Apr 14, 2026Apr 15 8:53 PMJean M. FranchiChief Financial Officer
Sale
6,257$69.24$433.2K64,333(D)

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Apr 13, 2026Apr 15 8:53 PMJean M. FranchiChief Financial Officer
Sale
400$69.00$27.6K70,590(D)

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Apr 13, 2026Apr 13 8:37 PMWILLIAM SAVAGE
Proposed Sale
5,731$66.32$380.1K

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Mar 2, 2026Mar 4 9:55 PMWilliam Jacob SavageChief Medical Officer
Sale
7,378$65.88$486.1K85,211(D)

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Mar 2, 2026Mar 2 9:32 PMWILLIAM SAVAGE
Proposed Sale
7,378$66.62$491.5K

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Feb 25, 2026Feb 27 9:49 PMJean M. FranchiChief Financial Officer
Sale
353$69.06$24.4K70,990(D)

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Feb 25, 2026Feb 25 9:29 PMJEAN FRANCHI
Proposed Sale
7,010$66.20$464.1K

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Feb 18, 2026Feb 19 10:42 PMJean M. FranchiChief Financial Officer
Sale
7,081$65.47$463.6K71,343(D)

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Feb 17, 2026Feb 19 10:42 PMJean M. FranchiChief Financial Officer
Sale
4,075$62.86$256.2K78,424(D)

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Feb 18, 2026Feb 18 9:41 PMJEAN FRANCHI
Proposed Sale
7,081$65.57$464.3K

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Feb 17, 2026Feb 18 2:20 AMRahul KharaChief Legal Officer
Sale
2,853$62.86$179.3K52,173(D)

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Feb 17, 2026Feb 18 2:15 AMPamela StephensonChief Commercial Officer
Sale
5,531$62.86$347.7K80,998(D)

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Feb 17, 2026Feb 18 2:09 AMWilliam Jacob SavageChief Medical Officer
Sale
3,256$62.86$204.7K92,589(D)

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Feb 17, 2026Feb 18 2:05 AMJonathan Yen-Wen YuChief Operating Officer
Sale
3,231$62.86$203.1K54,324(D)

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Feb 17, 2026Feb 18 2:03 AMJohn D QuiselDirector, Chief Executive Officer
Sale
13,264$62.86$833.8K226,064(D)

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Feb 17, 2026Feb 18 1:57 AMKhara Rahul
Proposed Sale
2,853$55.95$159.6K

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Feb 17, 2026Feb 18 1:54 AMStephenson Pamela
Proposed Sale
5,531$55.95$309.5K

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Feb 17, 2026Feb 18 1:51 AMSavage William Jacob
Proposed Sale
3,256$55.95$182.2K

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Feb 17, 2026Feb 18 1:46 AMYu Jonathan Yen-Wen
Proposed Sale
3,231$55.95$180.8K

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Feb 17, 2026Feb 18 1:43 AMFranchi Jean M.
Proposed Sale
4,075$55.95$228.0K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 12, 2026Aug 14 11:14 PMJonathan Yen-Wen YuChief Operating Officer
Option Exercise
804$13.5022,943(D)

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Aug 6, 2026Aug 7 9:32 PMRahul KharaChief Legal Officer
Option Exercise
5,000$14.6949,804(D)

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Jul 13, 2026Jul 14 10:32 PMJohn D QuiselDirector, Chief Executive Officer
Option Exercise
33,000$13.50124,586(D)

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Jul 7, 2026Jul 9 11:35 PMJonathan Yen-Wen YuChief Operating Officer
Option Exercise
100$13.5023,747(D)

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Jun 29, 2026Jun 30 9:49 PMRahul KharaChief Legal Officer
Option Exercise
1,649$14.6954,804(D)

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Jun 26, 2026Jun 30 9:49 PMRahul KharaChief Legal Officer
Option Exercise
851$14.6956,453(D)

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Jun 26, 2026Jun 30 9:45 PMJonathan Yen-Wen YuChief Operating Officer
Option Exercise
300$13.5023,847(D)

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Jun 22, 2026Jun 25 12:34 AMJonathan Yen-Wen YuChief Operating Officer
Option Exercise
9,700$13.5024,147(D)

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Jun 18, 2026Jun 23 9:21 PMRahul KharaChief Legal Officer
Option Exercise
7,500$14.6957,304(D)

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Jun 18, 2026Jun 23 9:16 PMJohn D QuiselDirector, Chief Executive Officer
Option Exercise
34,000$9.8641,375(D)

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Jun 18, 2026Jun 23 9:04 PMWilliam Richard WhiteDirector
Grant/Award
6,212$70.796,212(D)

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Jun 18, 2026Jun 23 9:01 PMLiam RatcliffeDirector
Grant/Award
6,212$70.796,212(D)

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Jun 18, 2026Jun 23 9:00 PMDonald William NicholsonDirector
Grant/Award
6,212$70.796,212(D)

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Jun 18, 2026Jun 23 8:59 PMGeorges GemayelDirector
Grant/Award
6,212$70.796,212(D)

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Jun 18, 2026Jun 23 8:58 PMMark ChinDirector
Grant/Award
6,212$70.796,212(D)

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Jun 18, 2026Jun 23 8:56 PMKevin BittermanDirector
Grant/Award
6,212$70.796,212(D)

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Jun 18, 2026Jun 23 8:54 PMNadim AhmedDirector
Grant/Award
5,176$70.795,176(D)

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Jun 16, 2026Jun 18 8:43 PMJonathan Yen-Wen YuChief Operating Officer
Option Exercise
18,612$9.8631,951(D)

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Feb 10, 2026Feb 12 12:50 AMRahul KharaChief Legal Officer
Grant/Award
25,500$74.7525,500(D)

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Feb 10, 2026Feb 12 12:46 AMPamela StephensonChief Commercial Officer
Grant/Award
25,500$74.7525,500(D)

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