Duke William E.
CIK 0001636135
Chief Financial Officer
Filings
10
Latest Feb 18, 2026
Issuers covered
3
Showing
10 of 10
Page 1
Track record
4 of 4 open-market trades scored (100% price coverage). Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 4 | 50% | -48.5% | -45.7% | +16.4% | -118.9% |
| 90 days | 4 | 50% | -180.5% | -180.9% | +37.0% | -397.4% |
| 180 days | 2 | 0% | -169.1% | -169.1% | -166.8% | -171.5% |
| 365 days | - | - | - | - | - | - |
Issuers
Companies where Duke William E. has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| IVVD | Invivyd, Inc. | 6 | Feb 18, 2026 |
| APGN | Apexigen, Inc. | 3 | Aug 25, 2023 |
| KLDO | Kaleido Biosciences, Inc. | 1 | Jan 18, 2022 |
All filings
10 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|