Disc Medicine, Inc.

Ownership Transactions Reported by 30 Insiders

Symbol
IRON on Nasdaq
Industry
Pharmaceutical Preparations
Location
321 Arsenal Street, Suite 101, Watertown, MA

Insiders trading volume in the past year

Disc Medicine, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Braden Michael Leonard 10%+ Owner $355M Oct 26, 2022
Ai Dmi Llc 10%+ Owner $128M Jun 17, 2024
Atlas Venture Fund X, L.P. 10%+ Owner $108M Jan 23, 2024
Novo Holdings A/S 10%+ Owner $73.8M Jun 28, 2023
Kevin Bitterman Director $36M -$5.31M -12.8% Aug 22, 2025
James B. Tananbaum Director, 10%+ Owner $27.8M Oct 4, 2021
Atlas Venture Opportunity Fund II, L.P. 10%+ Owner $14.8M Dec 29, 2022
Mona Ashiya Director $10.1M -$20.1M -66.6% Jun 11, 2025
Orbimed Advisors Llc Director $10.1M -$20.1M -66.6% Mar 24, 2025
John D. Quisel Chief Executive Officer, Director $9.09M -$5.42M -37.3% Sep 9, 2025
Pamela Stephenson Chief Commercial Officer $3.79M -$171K -4.32% Feb 18, 2025
Jean M. Franchi Chief Financial Officer $3.75M -$511K -12% Jul 17, 2025
Jonathan Yen-Wen Yu Chief Operating Officer $2.21M -$87.9K -3.82% Feb 18, 2025
Rahul Khara Chief Legal Officer $2.05M -$951K -31.7% Feb 18, 2025
Joanne Bryce Chief Financial Officer $1.6M Jan 10, 2024
Brian Piekos Cfo $1.19M May 31, 2022
Brian Richard MacDonald Chief Innovation Officer $905K Jun 28, 2023
Jason Patrick Meyenburg Chief Executive Officer, Director $879K Jan 3, 2022
William Jacob Savage Chief Medical Officer $876K -$2.15M -71.1% Jun 27, 2025
William Richard White Director $0 -$554K -100% Jun 11, 2025
Mark Chin Director Jun 11, 2025
Nadim Ahmed Director Jul 14, 2025
Liam Ratcliffe Director Jun 11, 2025
Donald William Nicholson Director Jun 11, 2025
Georges Gemayel Director Sep 16, 2025
Jay Backstrom Director Dec 29, 2022
Jason P. Rhodes Director, 10%+ Owner Oct 4, 2021
David Lubner Director Oct 4, 2021
Tuyen Ong Director Oct 4, 2021
Carl L. Gordon Director, 10%+ Owner Oct 4, 2021

Recent Insider Transactions by Companies or Individuals for Disc Medicine, Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.