Harwin Peter Evan: insider buys
Every open-market stock purchase reported by Harwin Peter Evan to the SEC on Form 4.
Total bought$24.25M
Purchases2
Companies2
Last purchase filedDec 8, 2025
Return on these buys+13%
Harwin Peter Evan has made 2 open-market purchases worth $24.25M in 2 companies since Oct 9, 2025, according to SEC Form 4 filings. The most recent was filed on Dec 8, 2025: 1,360,000 shares of CBIO at $13.41 (Director, 10% Owner), worth $18.24M. Taken together, these purchases are up 13% at the latest closing prices (split-adjusted, weighted by amount).
Companies Harwin Peter Evan bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| CBIO | Crescent Biopharma, Inc. | Director, 10% Owner | 1 | $18.24M | +0.5% | Dec 8 |
| ZBIO | Zenas BioPharma, Inc. | Director | 1 | $6.01M | +49% | Oct 9 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Dec 8 | CBIOCrescent Biopharma, Inc. | Harwin Peter Evan +3Director, 10% Owner | $18.24M | 1,360,000 | $13.41 | +0.5% | +98% | Dec 4 | SEC |
| Oct 9 | ZBIOZenas BioPharma, Inc. | Harwin Peter Evan +3Director | $6.01M | 316,219 | $19.00 | +49% | +17% | Oct 7 | SEC |