Fairmount Healthcare Fund II L.P. has filed 12 Form 4s with the SEC that we hold, for Viridian Therapeutics, Inc.\DE (VRDN) (Director, 10% owner), Spyre Therapeutics, Inc. (SYRE) (Director), Damora Therapeutics, Inc. (DMRA) (Director, 10% owner) and Jade Biosciences, Inc. (JBIO) (Director, 10% owner), among 6 companies in all. Across all of them we count 3 purchases worth $60.0M and 0 sales worth $0 reported on Form 4. In the last 12 months: 1 purchase ($20.0M) and 0 sales ($0). The largest single trade was a purchase of 1,600,000 shares of Viridian Therapeutics, Inc.\DE worth $30.0M, dated 2024-09-13. The first filing on our record is dated 2023-12-29 and the latest 2026-06-03.
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-01-22 | P, purchase reported on Form 4 | 476,190 | $10.0M | 2024-01-24 |
| 2024-09-13 | P, purchase reported on Form 4 | 1,600,000 | $30.0M | 2024-09-17 |
| 2026-05-11 | P, purchase reported on Form 4 | 1,176,470 | $20.0M | 2026-05-13 |
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1769651) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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