Bitterman Kevin sold IRON

August 13, 2025 · Form 4 insider transaction

Bitterman Kevin sold 24,962 shares of Disc Medicine, Inc. at $61.15 per share, a transaction worth $1.53M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
24,962
Price
$61.15
Total value
$1.53M
RoleDirector
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 13, 2025
Filing dateAugust 15, 2025
Shares owned after600,120
OwnershipIndirect
10b5-1 planYes
AmendedNo

Footnotes

Shares were sold pursuant to a Rule 10b5-1 trading plan dated January 31, 2025.; The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.95 to $61.615 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) and (4).; These shares are held by Atlas Venture Opportunity Fund I, LP ("Opportunity I"). The general partner of Opportunity I is Atlas Venture Associates Opportunity I, LP ("Associates I"). Atlas Venture Associates Opportunity I, LLC ("Associates I LLC") is the general partner of Associates I. The Reporting Person is a member of Associates I LLC and disclaims beneficial ownership of such securities held by Opportunity I, except to the extent of his pecuniary interest therein, if any.

View the original Form 4 on SEC EDGAR