IRON · ISSUER CIK 1816736
Disc Medicine, Inc.
Between Jul 31, 2026 and Oct 28, 2026, 4 Disc Medicine, Inc. insiders reported $0.00 of open-market purchases and $13.6M of sales on SEC Form 4.
↗4 insiders filed
Original Form 4 filings from Jul 31, 2026 to Oct 28, 2026. 7 of 8 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$13.6MInsider selling
−$13.6MNet open-market
Oct 21, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 21, 202617:33 | Oct 21, 2026from Oct 19, 2026 | IRON | Director | S · Sell10b5-1 | $80.13 | −41,825 | 12,991 | -76% | −$3.4M | ||
| Sep 16, 202618:44 | Sep 15, 2026 | IRON | Chief Executive Officer, Director | M · Exercise | $1.01 | +36,000 | 262,064 | +16% | $36K | ||
| Sep 15, 202616:30 | Sep 11, 2026 | IRON | Director | S · Sell | $70.11 | −27,136 | 0 | -100% | −$1.9M | ||
| Sep 15, 202616:30 | Sep 11, 2026 | IRON | Director | M · Exercise | $45.07 | +27,136 | 27,136 | New | $1.2M | ||
| Sep 9, 202616:23 | Sep 4, 2026 | IRON | Director | S · Sell10b5-1Late 5d | $79.96 | −1,689 | 13,427 | -11% | −$135K | ||
| Sep 3, 202617:43 | Sep 3, 2026from Sep 1, 2026 | IRON | Director | S · Sell10b5-1 | $80.15 | −54,496 | 13,445 | -80% | −$4.4M | ||
| Aug 26, 202620:10 | Aug 25, 2026from Aug 24, 2026 | IRON | Chief Operating Officer | S · Sell10b5-1 | $83.10 | −9,096 | 54,324 | -14% | −$756K | ||
| Aug 26, 202620:10 | Aug 25, 2026from Aug 24, 2026 | IRON | Chief Operating Officer | M · Exercise10b5-1 | $13.50 | +9,096 | 63,120 | +17% | $123K | ||
| Aug 18, 202618:56 | Aug 17, 2026 | IRON | Chief Executive Officer, Director | S · Sell10b5-1 | $79.15 | −33,000 | 226,064 | -13% | −$2.6M | ||
| Aug 18, 202618:56 | Aug 17, 2026 | IRON | Chief Executive Officer, Director | M · Exercise10b5-1 | $13.50 | +33,000 | 259,064 | +15% | $446K | ||
| Aug 14, 202619:14 | Aug 12, 2026 | IRON | Chief Operating Officer | S · Sell10b5-1 | $82.64 | −804 | 54,324 | -1% | −$66K | ||
| Aug 14, 202619:14 | Aug 12, 2026 | IRON | Chief Operating Officer | M · Exercise10b5-1 | $13.50 | +804 | 55,128 | +1% | $11K | ||
| Aug 7, 202617:32 | Aug 6, 2026 | IRON | Chief Legal Officer | S · Sell10b5-1 | $80.00 | −5,000 | 52,324 | -9% | −$400K | ||
| Aug 7, 202617:32 | Aug 6, 2026 | IRON | Chief Legal Officer | M · Exercise10b5-1 | $14.69 | +5,000 | 57,324 | +10% | $73K |