Disc Medicine, Inc. (IRON) has 50 open-market insider trades by 19 insiders since 2023. Over the last six months insiders net sold $1.9M. The most active filer is Kevin Bitterman, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| AI DMI LLC | 10% Owner | — | 1 | $119.7M | 2025-10-22 |
| Kevin Bitterman | Dir | — | 13 | $107.7M | 2026-09-11 |
| Mona Ashiya | Dir | — | 8 | $76.2M | 2025-03-24 |
| Novo Holdings A/S | 10% Owner | — | 1 | $57.6M | 2023-06-28 |
| Atlas Venture Fund X, L.P. via Bruce Booth | 10% Owner | — | 1 | $33.0M | 2023-09-16 |
| Atlas Venture Associates Opportunity I, L.P. | 10% Owner | — | 2 | $26.6M | 2024-01-10 |
| Atlas Venture Associates Opportunity I, LLC | 10% Owner | — | 1 | $18.6M | 2023-12-14 |
| OrbiMed Capital GP VI LLC | Dir | — | 2 | $17.7M | 2025-03-20 |
| Atlas Venture Associates X, LLC | 10% Owner | — | 1 | $12.0M | 2024-01-23 |
| Access Industries Management, LLC | 10% Owner | — | 1 | $10.0M | 2023-02-15 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Kevin Bitterman | Director | Sell | $1.9M | 2026-09-11 |
| Kevin Bitterman | Director | Sell | $135K | 2026-09-04 |
| Kevin Bitterman | Director | Sell | $4.4M | 2026-09-01 |
| Jonathan Yen-Wen Yu | COO | Sell | $756K | 2026-08-24 |
| John D. Quisel | CEO | Sell | $2.6M | 2026-08-17 |
| Jonathan Yen-Wen Yu | COO | Sell | $66K | 2026-08-12 |
Companies that share insiders with IRON, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Rahul Khara | CLO | Sell | $400K | 2026-08-06 |
| John D. Quisel | CEO | Sell | $2.5M | 2026-07-13 |
| Jonathan Yen-Wen Yu | COO | Sell | $8K | 2026-07-07 |
| Rahul Khara | CLO | Sell | $188K | 2026-06-26 |
| Jonathan Yen-Wen Yu | COO | Sell | $22K | 2026-06-26 |
| Jonathan Yen-Wen Yu | COO | Sell | $705K | 2026-06-22 |
| John D. Quisel | CEO | Sell | $2.4M | 2026-06-18 |
| Rahul Khara | CLO | Sell | $527K | 2026-06-18 |
| Jonathan Yen-Wen Yu | COO | Sell | $1.3M | 2026-06-16 |