Form 4 Tracker
Disc Medicine, Inc.
IRON

30 insider filings · Latest: Jun 26, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
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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Feb 17, 2026Feb 18 1:38 AMQuisel John D
Proposed Sale
13,264$55.95$742.1K

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Jan 20, 2026Jan 21 11:55 PMRahul KharaChief Legal Officer
Sale
1,000$69.74$69.7K37,793(D)

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Jan 2, 2026Jan 2 9:30 PMRAHUL KHARA
Proposed Sale
7,500$79.41$595.6K

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Dec 17, 2025Dec 18 12:48 AMAI DMI LLC
Proposed Sale
50$87.49$4.4K

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Dec 17, 2025Dec 17 10:08 PMAtlas Venture Fund XII, LP
Proposed Sale
148$91.47$13.5K

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Dec 17, 2025Dec 17 10:07 PMAtlas Venture Opportunity Fund II, LP
Proposed Sale
213$91.47$19.5K

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Dec 17, 2025Dec 17 10:06 PMAtlas Venture Opportunity Fund I, LP
Proposed Sale
393$91.47$35.9K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
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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Feb 10, 2026Feb 12 12:40 AMWilliam Jacob SavageChief Medical Officer
Grant/Award
25,500$74.7525,500(D)

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Feb 10, 2026Feb 12 12:34 AMJonathan Yen-Wen YuChief Operating Officer
Grant/Award
25,500$74.7525,500(D)

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Feb 10, 2026Feb 12 12:26 AMJean M. FranchiChief Financial Officer
Grant/Award
25,500$74.7525,500(D)

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Feb 10, 2026Feb 12 12:12 AMJohn D QuiselDirector, Chief Executive Officer
Grant/Award
82,800$74.7582,800(D)

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