Quisel John D (CIK 1586788) reported 21 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-23). Recent activity: Buy IRON (34,000 shares), Sell IRON (22,927 shares), Sell IRON (9,522 shares), Sell IRON (1,551 shares), Sell IRON (13,264 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-23 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 34,000 | $335,240 |
| 2026-06-23 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 22,927 | $1.6M |
| 2026-06-23 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 9,522 | $673,205 |
| 2026-06-23 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 1,551 | $111,071 |
| 2026-02-17 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 13,264 | $833,775 |
| 2026-02-11 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 55,200 | $0 |
| 2025-12-19 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 12,300 | $12,423 |
| 2025-12-15 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 40,000 | $394,400 |
| 2025-12-15 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 2,419 | $220,056 |
| 2025-12-15 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 4,337 | $399,915 |
| 2025-12-15 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 16,356 | $1.5M |
| 2025-12-15 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 16,888 | $1.6M |
| 2025-09-11 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 10,000 | $10,100 |
| 2025-07-11 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 34,800 | $343,128 |
| 2025-07-11 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 31,207 | $1.7M |
| 2025-07-11 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 3,593 | $201,927 |
| 2025-07-08 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 5,200 | $51,272 |
| 2025-07-08 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 5,200 | $286,468 |
| 2025-04-08 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 7,000 | $7,070 |
| 2025-02-20 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 5,574 | $304,229 |
| 2025-02-12 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 78,337 | $0 |
Source: SEC Form 4 filings · as of 2026-06-23