SEC Form 4 · accession 0001193125-26-393353
Disc Medicine, Inc. · IRON
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
John D Quisel
Officer — Chief Executive Officer · Director
Period of report
Sep 15, 2026
Accepted (ET)
Sep 16, 2026 · 6:44 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001816736
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Sep 15, 2026 | M | 36,000 | $1.01 | A | 262,064 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F1 | $1.01 | Sep 15, 2026 | M | 36,000 | D | — | Mar 10, 2030 | Common Stock | 36,000 | 150,120 | D |
Explanation of responses
- F1The shares underlying this option are fully vested and exercisable as of the date hereof.