Bitterman Kevin sold IRON

September 1, 2026 · Form 4 insider transaction

Bitterman Kevin sold 1 shares of Disc Medicine, Inc. at $79.95 per share, a transaction worth $79.95. 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
1
Price
$79.95
Total value
$79.95
RoleDirector
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 1, 2026
Filing dateSeptember 3, 2026
Shares owned after14,012
OwnershipIndirect
10b5-1 planYes
AmendedNo

Footnotes

Shares were sold pursuant to a Rule 10b5-1 trading plan adopted on July 30, 2026.; These shares are held by Atlas Venture Fund XII, L.P. ("Atlas XII"). The general partner of Atlas XII is Atlas Venture Associates XII, L.P. ("Associates XII"). Atlas Venture Associates XII, LLC ("Associates XII LLC") is the general partner of Associates XII. The Reporting Person is a member of Associates XII LLC and disclaims beneficial ownership of such securities held by Atlas XII, except to the extent of his pecuniary interest therein, if any.

View the original Form 4 on SEC EDGAR