Quisel John D (CIK 1586788) reported 28 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-18). Recent activity: Buy IRON (33,000 shares), Sell IRON (8,400 shares), Sell IRON (12,712 shares), Sell IRON (11,888 shares), Buy IRON (25,584 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 33,000 | $445,500 |
| 2026-08-18 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 8,400 | $656,091 |
| 2026-08-18 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 12,712 | $1.0M |
| 2026-08-18 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 11,888 | $949,162 |
| 2026-07-14 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 25,584 | $252,258 |
| 2026-07-14 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Buy | 7,416 | $100,116 |
| 2026-07-14 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 9,704 | $720,744 |
| 2026-07-14 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 16,896 | $1.3M |
| 2026-07-14 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 6,400 | $486,733 |
| 2026-06-23 | Disc Medicine, Inc. (IRON) | Chief Executive Officer | Sell | 1,551 | $111,071 |
| 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 | Buy | 34,000 | $335,240 |
| 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 |
Source: SEC Form 4 filings · as of 2026-08-18