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Duke William E.
InsiderCIK 0001636135
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 3
- Buy transactions
- 0
- Sell transactions
- 4
- Companies
- 1
- Active
- 2025–2026
Across 3 filings between 2025–2026, Duke William E. has disclosed $1.2M in transactions — all concentrated in Invivyd, Inc. (IVVD). Their disclosed trades are heavily weighted toward selling — $0 in buys and $93.2K in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
3 loaded
| Feb 18 | IVVD Invivyd, Inc. | Duke William E. | Insider | Sell | $63.4K |
| Jan 30 | IVVD Invivyd, Inc. | Duke William E. | Insider | Award | $1.2M |
| Aug 19 | IVVD Invivyd, Inc. | Duke William E. | Insider | Sell | $29.8K |
3 filings