LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
IRONCIK 0001816736

Disc Medicine, Inc.

183 transactions by 14 insiders, from October 15, 2025 to September 15, 2026.

Transactions
18314 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$114.4Mopen market
Net
−$114.4Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Kevin BittermanDir6112/61—$31.2M
Jonathan Yen-Wen YuCOO3330/33—$5.6M
John D. QuiselCEO3023/30—$12.0M
Rahul KharaGC2522/25—$1.9M
William Jacob SavageCMO167/16—$2.3M
Jean M. FranchiCFO86/8—$1.2M
Pamela StephensonChief3——$348K
Georges GemayelDir1———
William Richard WhiteDir1———
Donald William NicholsonDir1———
Mark ChinDir1———
Nadim AhmedDir1———
Liam RatcliffeDir1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
AI DMI LLC10%1——$59.9M

All transactions

183 in total, newest filings first.

InsiderDateCodeSharesPriceValue
John D. QuiselCEODERIVSep 15M36,000$0.00—?
John D. QuiselCEOSep 15M36,000$1.01$36K
Kevin BittermanDirDERIVSep 11M10,000$0.00—?
Kevin BittermanDirDERIVSep 11M10,000$0.00—?
Kevin BittermanDirDERIVSep 11M7,136$0.00—?
Kevin BittermanDirSep 11S27,136$70.11$1.9M
Kevin BittermanDirSep 11M10,000$50.86$509K
Kevin BittermanDirSep 11M10,000$38.85$389K
Kevin BittermanDirSep 11M7,136$45.69$326K
Kevin BittermanDirSep 3SPLAN54$79.98$4K
Kevin BittermanDirSep 3SPLAN2,339$79.98$187K
Kevin BittermanDirSep 3SPLAN2,810$79.98$225K
Kevin BittermanDirSep 2SPLAN2$80.98$162
Kevin BittermanDirSep 2SPLAN9$80.98$729
Kevin BittermanDirSep 2SPLAN10$80.98$810
Kevin BittermanDirSep 2SPLAN511$80.17$41K
Kevin BittermanDirSep 2SPLAN22,090$80.17$1.8M
Kevin BittermanDirSep 2SPLAN26,542$80.17$2.1M
Kevin BittermanDirSep 1SPLAN1$79.95$80
Kevin BittermanDirSep 1SPLAN58$79.95$5K
Kevin BittermanDirSep 1SPLAN70$79.95$6K
Jonathan Yen-Wen YuCOODERIVAug 25MPLAN8,796$0.00—?
Jonathan Yen-Wen YuCOODERIVAug 24MPLAN300$0.00—?
Jonathan Yen-Wen YuCOOAug 25SPLAN8,796$83.12$731K
Jonathan Yen-Wen YuCOOAug 25MPLAN8,796$13.50$119K
Jonathan Yen-Wen YuCOOAug 24SPLAN300$82.53$25K
Jonathan Yen-Wen YuCOOAug 24MPLAN300$13.50$4K
John D. QuiselCEODERIVAug 17MPLAN33,000$0.00—?
John D. QuiselCEOAug 17SPLAN11,888$79.84$949K
John D. QuiselCEOAug 17SPLAN12,712$79.20$1.0M
John D. QuiselCEOAug 17SPLAN8,400$78.11$656K
John D. QuiselCEOAug 17MPLAN33,000$13.50$446K
Jonathan Yen-Wen YuCOODERIVAug 12MPLAN804$0.00—?
Jonathan Yen-Wen YuCOOAug 12SPLAN804$82.64$66K
Jonathan Yen-Wen YuCOOAug 12MPLAN804$13.50$11K
Rahul KharaGCDERIVAug 6MPLAN5,000$0.00—?
Rahul KharaGCAug 6SPLAN5,000$80.00$400K
Rahul KharaGCAug 6MPLAN5,000$14.69$73K
John D. QuiselCEODERIVJul 13MPLAN7,416$0.00—?
John D. QuiselCEODERIVJul 13MPLAN25,584$0.00—?
John D. QuiselCEOJul 13SPLAN6,400$76.05$487K
John D. QuiselCEOJul 13SPLAN16,896$74.95$1.3M
John D. QuiselCEOJul 13SPLAN9,704$74.27$721K
John D. QuiselCEOJul 13MPLAN7,416$13.50$100K
John D. QuiselCEOJul 13MPLAN25,584$9.86$252K
Jonathan Yen-Wen YuCOODERIVJul 7MPLAN100$0.00—?
Jonathan Yen-Wen YuCOOJul 7SPLAN100$82.50$8K
Jonathan Yen-Wen YuCOOJul 7MPLAN100$13.50$1K
Rahul KharaGCDERIVJun 29MPLAN1,649$0.00—?
Rahul KharaGCDERIVJun 26MPLAN851$0.00—?
Rahul KharaGCJun 29SPLAN1,649$75.00$124K
Rahul KharaGCJun 29MPLAN1,649$14.69$24K
Rahul KharaGCJun 26SPLAN851$75.00$64K
Rahul KharaGCJun 26MPLAN851$14.69$13K
Jonathan Yen-Wen YuCOODERIVJun 26MPLAN300$0.00—?
Jonathan Yen-Wen YuCOOJun 26SPLAN300$72.50$22K
Jonathan Yen-Wen YuCOOJun 26MPLAN300$13.50$4K
Jonathan Yen-Wen YuCOODERIVJun 22MPLAN9,700$0.00—?
Jonathan Yen-Wen YuCOOJun 22SPLAN9,700$72.66$705K
Jonathan Yen-Wen YuCOOJun 22MPLAN9,700$13.50$131K
Rahul KharaGCDERIVJun 18MPLAN7,500$0.00—?
Rahul KharaGCJun 18SPLAN500$71.62$36K
Rahul KharaGCJun 18SPLAN1,600$70.73$113K
Rahul KharaGCJun 18SPLAN5,400$69.94$378K
Rahul KharaGCJun 18MPLAN7,500$14.69$110K
John D. QuiselCEODERIVJun 18MPLAN34,000$0.00—?
John D. QuiselCEOJun 18SPLAN1,551$71.61$111K
John D. QuiselCEOJun 18SPLAN9,522$70.70$673K
John D. QuiselCEOJun 18SPLAN22,927$69.92$1.6M
John D. QuiselCEOJun 18MPLAN34,000$9.86$335K
William Richard WhiteDirDERIVJun 18A6,212$0.00—?
Liam RatcliffeDirDERIVJun 18A6,212$0.00—?
Donald William NicholsonDirDERIVJun 18A6,212$0.00—?
Georges GemayelDirDERIVJun 18A6,212$0.00—?
Mark ChinDirDERIVJun 18A6,212$0.00—?
Kevin BittermanDirDERIVJun 18A6,212$0.00—?
Nadim AhmedDirDERIVJun 18A5,176$0.00—?
Jonathan Yen-Wen YuCOODERIVJun 16MPLAN13,351$0.00—?
Jonathan Yen-Wen YuCOODERIVJun 16MPLAN5,261$0.00—?
Jonathan Yen-Wen YuCOOJun 16SPLAN6,961$69.92$487K
Jonathan Yen-Wen YuCOOJun 16SPLAN11,651$68.76$801K
Jonathan Yen-Wen YuCOOJun 16MPLAN13,351$9.86$132K
Jonathan Yen-Wen YuCOOJun 16MPLAN5,261$9.86$52K
William Jacob SavageCMOApr 13SPLAN2,200$66.81$147K
William Jacob SavageCMOApr 13SPLAN3,531$66.12$233K
Jean M. FranchiCFOApr 14SPLAN6,257$69.24$433K
Jean M. FranchiCFOApr 13SPLAN400$69.00$28K
William Jacob SavageCMOMar 2SPLAN2,986$66.41$198K
William Jacob SavageCMOMar 2SPLAN4,392$65.52$288K
Jean M. FranchiCFOFeb 25SPLAN353$69.06$24K
Jean M. FranchiCFOFeb 18SPLAN3,684$65.89$243K
Jean M. FranchiCFOFeb 18SPLAN3,397$65.01$221K
Jean M. FranchiCFOFeb 17SPLAN4,075$62.86$256K
Rahul KharaGCFeb 17S2,853$62.86$179K
Pamela StephensonChiefFeb 17S5,531$62.86$348K
William Jacob SavageCMOFeb 17S3,256$62.86$205K
Jonathan Yen-Wen YuCOOFeb 17S3,231$62.86$203K
John D. QuiselCEOFeb 17S13,264$62.86$834K
Rahul KharaGCDERIVFeb 10A25,500$0.00—?
Rahul KharaGCFeb 10A17,000$0.00—
Pamela StephensonChiefDERIVFeb 10A25,500$0.00—?
Pamela StephensonChiefFeb 10A17,000$0.00—
William Jacob SavageCMODERIVFeb 10A25,500$0.00—?
William Jacob SavageCMOFeb 10A17,000$0.00—
Jonathan Yen-Wen YuCOODERIVFeb 10A25,500$0.00—?
Jonathan Yen-Wen YuCOOFeb 10A17,000$0.00—
Jean M. FranchiCFODERIVFeb 10A25,500$0.00—?
Jean M. FranchiCFOFeb 10A19,000$0.00—
John D. QuiselCEODERIVFeb 10A82,800$0.00—?
John D. QuiselCEOFeb 10A55,200$0.00—
Rahul KharaGCDERIVJan 20MPLAN1,000$0.00—?
Rahul KharaGCJan 20SPLAN1,000$69.74$70K
Rahul KharaGCJan 20MPLAN1,000$13.50$14K
Rahul KharaGCDERIVJan 2MPLAN6,500$0.00—?
Rahul KharaGCJan 2SPLAN1,157$79.27$92K
Rahul KharaGCJan 2SPLAN4,993$78.62$393K
Rahul KharaGCJan 2SPLAN350$77.67$27K
Rahul KharaGCJan 2MPLAN6,500$13.50$88K
William Jacob SavageCMODERIVDec 22M99$0.00—?
William Jacob SavageCMODERIVDec 22M219$0.00—?
William Jacob SavageCMODERIVDec 22M2,825$0.00—?
William Jacob SavageCMODec 22M99$13.50$1K
William Jacob SavageCMODec 22M219$9.86$2K
William Jacob SavageCMODec 22M2,825$9.86$28K
John D. QuiselCEODERIVDec 19M12,300$0.00—?
John D. QuiselCEODec 19M12,300$1.01$12K
Kevin BittermanDirDec 17S148$91.47$14K
Kevin BittermanDirDec 17S213$91.47$19K
Kevin BittermanDirDec 17S393$91.47$36K
Kevin BittermanDirDERIVDec 15M7,000$0.00—?
Kevin BittermanDirDec 16S14,359$91.24$1.3M
Kevin BittermanDirDec 16S18,666$91.24$1.7M
Kevin BittermanDirDec 16S35,898$91.24$3.3M
Kevin BittermanDirDec 15S7,000$91.87$643K
Kevin BittermanDirDec 15M7,000$13.50$95K
Kevin BittermanDirDec 15S1,572$92.01$145K
Kevin BittermanDirDec 15S11,427$91.18$1.0M
Kevin BittermanDirDec 15S2,049$92.01$189K
Kevin BittermanDirDec 15S14,811$91.18$1.4M
Kevin BittermanDirDec 15S3,921$92.01$361K
Kevin BittermanDirDec 15S28,913$91.18$2.6M
Kevin BittermanDirDec 12S1,371$93.80$129K
Kevin BittermanDirDec 12S1,540$92.58$143K
Kevin BittermanDirDec 12S6,570$92.05$605K
Kevin BittermanDirDec 12S1,793$93.80$168K
Kevin BittermanDirDec 12S2,005$92.58$186K
Kevin BittermanDirDec 12S8,527$92.05$785K
Kevin BittermanDirDec 12S3,446$93.80$323K
Kevin BittermanDirDec 12S3,852$92.58$357K
Kevin BittermanDirDec 12S16,403$92.05$1.5M
William Jacob SavageCMODec 15SPLAN300$92.23$28K
William Jacob SavageCMODec 15SPLAN9,151$91.44$837K
William Jacob SavageCMODec 15SPLAN3,642$90.60$330K
John D. QuiselCEODERIVDec 11MPLAN40,000$0.00—?
John D. QuiselCEODec 11SPLAN16,888$93.65$1.6M
John D. QuiselCEODec 11SPLAN16,356$92.96$1.5M
John D. QuiselCEODec 11SPLAN4,337$92.21$400K
John D. QuiselCEODec 11SPLAN2,419$90.97$220K
John D. QuiselCEODec 11MPLAN40,000$9.86$394K
Jonathan Yen-Wen YuCOODERIVNov 11MPLAN30,000$0.00—?
Jonathan Yen-Wen YuCOONov 11SPLAN8,040$85.91$691K
Jonathan Yen-Wen YuCOONov 11SPLAN9,360$85.33$799K
Jonathan Yen-Wen YuCOONov 11SPLAN4,585$83.99$385K
Jonathan Yen-Wen YuCOONov 11SPLAN8,015$83.15$666K
Jonathan Yen-Wen YuCOONov 11MPLAN30,000$2.65$80K
AI DMI LLC10%JOINTOct 22S744,047$80.47$59.9M
Kevin BittermanDirOct 17S450$91.88$41K
Kevin BittermanDirOct 17S450$91.88$41K
Kevin BittermanDirOct 17S10,095$90.66$915K
Kevin BittermanDirOct 17S10,094$90.66$915K
Kevin BittermanDirOct 17S2,251$89.70$202K
Kevin BittermanDirOct 17S2,251$89.70$202K
Kevin BittermanDirOct 17S13,014$88.91$1.2M
Kevin BittermanDirOct 17S13,014$88.91$1.2M
Kevin BittermanDirOct 17S5,065$87.37$443K
Kevin BittermanDirOct 17S5,066$87.37$443K
Kevin BittermanDirOct 17S3,000$86.13$258K
Kevin BittermanDirOct 17S3,000$86.13$258K
Kevin BittermanDirOct 17S1,125$84.89$96K
Kevin BittermanDirOct 17S1,125$84.89$96K
Kevin BittermanDirOct 16S1,425$77.11$110K
Kevin BittermanDirOct 15S2,618$77.76$204K
Kevin BittermanDirOct 15S19,542$77.16$1.5M