IRON
Disc Medicine, Inc.Company with tickers: IRON
CIK
1816736
CUSIP
254604101
Shares Outstanding
38,199,089
Website
https://www.discmedicine.com
Investor Relations
https://ir.discmedicine.com/
13F Activity (30d)
6 filings
2 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-06-18 | RAHUL KHARA | Officer | 7,500 | 2026-06-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-18 | JOHN QUISEL | Director, Officer | 34,000 | 2026-06-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-16 | JONATHAN YU | Officer | 18,612 | 2026-06-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-04-13 | WILLIAM SAVAGE | Officer | 5,731 | 2026-04-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-02 | WILLIAM SAVAGE | Officer | 7,378 | 2026-03-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-25 | JEAN FRANCHI | Officer | 7,010 | 2026-02-25 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-18 | JEAN FRANCHI | Officer | 7,081 | 2026-02-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | Savage William Jacob | Officer | 3,256 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | Khara Rahul | Officer | 2,853 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | Stephenson Pamela | Officer | 5,531 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | Quisel John D | Officer, Director | 13,264 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | Franchi Jean M. | Officer | 4,075 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | Yu Jonathan Yen-Wen | Officer | 3,231 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-02 | RAHUL KHARA | Officer | 7,500 | 2026-01-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-17 | Atlas Venture Fund X, LP | Shareholder | 818 | 2025-12-17 | Merrill Lynch |
| 2025-12-17 | Atlas Venture Opportunity Fund II, LP | Shareholder | 213 | 2025-12-17 | Merrill Lynch |
| 2025-12-17 | Atlas Venture Opportunity Fund I, LP | Shareholder | 393 | 2025-12-17 | Merrill Lynch |
| 2025-12-17 | AI DMI LLC | Affiliate | 50 | 2025-12-17 | Tourmaline Partners, LLC |
| 2025-12-17 | Atlas Venture Fund XII, LP | Shareholder | 148 | 2025-12-17 | Merrill Lynch |
| 2025-12-16 | Atlas Venture Fund X, LP | Shareholder | 22,666 | 2025-12-16 | Merrill Lynch |
| 2025-12-16 | AI DMI LLC | Affiliate | 39,769 | 2025-12-16 | Tourmaline Partners, LLC |
| 2025-12-16 | Atlas Venture Opportunity Fund II, L.P. | Shareholder | 13,000 | 2025-12-16 | BTIG, LLC |
| 2025-12-16 | Atlas Venture Opportunity Fund II, LP | Shareholder | 5,666 | 2025-12-16 | Merrill Lynch |
| 2025-12-16 | Atlas Venture Fund X, L.P. | Shareholder | 52,000 | 2025-12-16 | BTIG, LLC |
| 2025-12-16 | Atlas Venture Fund XII, LP | Shareholder | 4,359 | 2025-12-16 | Merrill Lynch |
| 2025-12-16 | Atlas Venture Opportunity Fund I, L.P. | Shareholder | 25,000 | 2025-12-16 | BTIG, LLC |
| 2025-12-16 | Atlas Venture Associates XII, L.P. | Shareholder | 10,000 | 2025-12-16 | BTIG, LLC |
| 2025-12-16 | Atlas Venture Opportunity Fund I, LP | Shareholder | 10,898 | 2025-12-16 | Merrill Lynch |
| 2025-12-15 | Atlas Venture Fund X, LP | Shareholder | 32,035 | 2025-12-15 | Merrill Lynch |
| 2025-12-15 | KEVIN J BITTERMAN | Officer | 7,000 | 2025-12-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-15 | Atlas Venture Opportunity Fund I, L.P. | Shareholder | 17,433 | 2025-12-15 | BTIG, LLC |
| 2025-12-15 | Atlas Venture Fund X, L.P. | Shareholder | 36,877 | 2025-12-15 | BTIG, LLC |
| 2025-12-15 | Atlas Venture Opportunity Fund II, L.P. | Shareholder | 8,851 | 2025-12-15 | BTIG, LLC |
| 2025-12-15 | Atlas Venture Fund XII, LP | Shareholder | 6,160 | 2025-12-15 | Merrill Lynch |
| 2025-12-15 | AI DMI LLC | Affiliate | 5,843 | 2025-12-15 | Tourmaline Partners, LLC |
| 2025-12-15 | Atlas Venture Opportunity Fund II, LP | Shareholder | 8,009 | 2025-12-15 | Merrill Lynch |
| 2025-12-15 | Atlas Venture Associates XII, L.P. | Shareholder | 6,839 | 2025-12-15 | BTIG, LLC |
| 2025-12-15 | Atlas Venture Opportunity Fund I, LP | Shareholder | 15,401 | 2025-12-15 | Merrill Lynch |
| 2025-12-15 | WILLIAM SAVAGE | Officer | 13,093 | 2025-12-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-12 | Atlas Venture Opportunity Fund I, LP | Shareholder | 23,701 | 2025-12-12 | Merrill Lynch |
| 2025-12-12 | Atlas Venture Fund X, LP | Shareholder | 49,299 | 2025-12-12 | Merrill Lynch |
| 2025-12-12 | Atlas Venture Opportunity Fund II, LP | Shareholder | 12,325 | 2025-12-12 | Merrill Lynch |
| 2025-12-12 | AI DMI LLC | Affiliate | 29,388 | 2025-12-12 | Tourmaline Partners, LLC |
| 2025-12-12 | Atlas Venture Fund XII, LP | Shareholder | 9,481 | 2025-12-12 | Merrill Lynch |
| 2025-12-11 | JOHN QUISEL | Director, Officer | 40,000 | 2025-12-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-12 | JONATHAN YU | Officer | 30,000 | 2025-11-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-20 | OrbiMed Private Investments VI, LP | Shareholder | 482,308 | 2025-10-20 | Themis Trading LLC |
| 2025-10-20 | OrbiMed Genesis Master Fund, L.P. | Shareholder | 186,541 | 2025-10-20 | Themis Trading LLC |
| 2025-10-20 | OrbiMed Private Investments VIII, LP | Shareholder | 746,171 | 2025-10-20 | Themis Trading LLC |
| 2025-10-17 | Atlas Venture Opportunity Fund II, L.P. | Shareholder | 35,000 | 2025-10-17 | BTIG, LLC |
Showing 1–50 of 135 filings