Disc Medicine, Inc.

IRONReported to SECin USCIK 0001816736Filings at SEC EDGAR

No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

This page is free to read, and it stops after 5 rows. Those are the 5 most recent Form 4 lines at this company, out of 51. Reading the whole list, and the full version of each filer's page, is part of the subscription. What that costs is on the pricing page. Already subscribed? Sign in and this page opens in full.

The most recent filings

Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.

5 of 51
Form 4 lines at Disc Medicine, Inc., most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
Quisel John DChief Executive OfficerOption exercisenothing paid36,000 sharesSep 16, 2026Quisel John DChief Executive Officernothing paidExercise · Sep 16Option exercise36,000Sep 16, 2026
Quisel John DChief Executive OfficerOption exercise$36,36036,000 sharesSep 16, 2026Quisel John DChief Executive Officer$36,360Exercise · Sep 16Option exercise36,000Sep 16, 2026
Bitterman Kevin—Option exercisenothing paid10,000 sharesSep 15, 2026Bitterman Kevinnothing paidExercise · Sep 15Option exercise10,000Sep 15, 2026
Bitterman Kevin—Option exercisenothing paid10,000 sharesSep 15, 2026Bitterman Kevinnothing paidExercise · Sep 15Option exercise10,000Sep 15, 2026
Bitterman Kevin—Option exercisenothing paid7,136 sharesSep 15, 2026Bitterman Kevinnothing paidExercise · Sep 15Option exercise7,136Sep 15, 2026