Insiders / Duke William E.
Duke William E.
CIK 1636135personinsider
Companies
1
First seen
Jan 30, 2026
Last activity
Feb 18, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Invivyd, Inc. · IVVD | 107,717 | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Invivyd, Inc. | Common Stock | 107,717 |
| Invivyd, Inc. | Stock Option (Right to Buy)Derivative | 625,000 |
| Invivyd, Inc. | Restricted Stock UnitsDerivative | 102,000 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 18, 2026 | Sell | IVVD Invivyd, Inc. Common Stock | $33.1K | -21K -16.29% | 107,717 0.04% of shares | low |
| Feb 17, 2026 | Sell | IVVD Invivyd, Inc. Common Stock | $30.3K | -20K -13.26% | 128,681 0.04% of shares | low |
| Feb 15, 2026 | Exercise | IVVD Invivyd, Inc. Restricted Stock Units | — | -99K -49.25% | 102,000 0.03% of shares | low |
| Feb 15, 2026 | Exercise | IVVD Invivyd, Inc. Common Stock | — | +99K +200.63% | 148,344 0.05% of shares | low |
| Jan 29, 2026 | Grant | IVVD Invivyd, Inc. Stock Option (Right to Buy) | — | +625K | 625,000 0.21% of shares | low |