Duke William E.
SEC insider (Form 3/4/5 filer). CIK 0001636135. Chief Financial Officer at Invivyd, Inc. (IVVD). 12 reported Form 4/5 transactions since Sep 2024; latest on Aug 18, 2026. Located in NEW HAVEN, CT.
Companies Duke William E. has filed insider reports for
- Invivyd, Inc. (IVVD): Officer, Chief Financial Officer
Duke William E.
CIK: 0001636135
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)6 (50.0%)
Position reduction
Option Exercises (M)3 (25.0%)
Derivative conversions
Awards (A)3 (25.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
IVVD
Invivyd, Inc.
Officer
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Aug 18, 2026IVVD
Invivyd, Inc.
SaleDirect18.4K shares at avg. $0.84$16K - Aug 17, 2026IVVD
Invivyd, Inc.
SaleDirect22.4K shares at avg. $0.72$16K - Aug 15, 2026IVVD
Invivyd, Inc.
ExerciseDirect102K shares- - Feb 18, 2026IVVD
Invivyd, Inc.
SaleDirect21K shares at avg. $1.58$33K - Feb 17, 2026IVVD
Invivyd, Inc.
SaleDirect19.7K shares at avg. $1.54$30K - Feb 15, 2026IVVD
Invivyd, Inc.
ExerciseDirect99K shares- - Jan 29, 2026IVVD
Invivyd, Inc.
AwardDirectStock Option (Right to Buy)
625K shares- - Aug 19, 2025IVVD
Invivyd, Inc.
SaleDirect29.6K shares at avg. $0.57$17K - Aug 18, 2025IVVD
Invivyd, Inc.
SaleDirect20K shares at avg. $0.65$13K - Aug 15, 2025IVVD
Invivyd, Inc.
ExerciseDirect99K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 18, 2026 | IVVD Invivyd, Inc. | Sale | 18,425 | $0.84 | $15,530 | Direct |
| Aug 17, 2026 | IVVD Invivyd, Inc. | Sale | 22,355 | $0.72 | $16,140 | Direct |
| Aug 15, 2026 | IVVD Invivyd, Inc. | Exercise | 102,000 | - | $0 | Direct |
| Feb 18, 2026 | IVVD Invivyd, Inc. | Sale | 20,964 | $1.58 | $33,077 | Direct |
| Feb 17, 2026 | IVVD Invivyd, Inc. | Sale | 19,663 | $1.54 | $30,273 | Direct |
| Feb 15, 2026 | IVVD Invivyd, Inc. | Exercise | 99,000 | - | $0 | Direct |
| Jan 29, 2026 | IVVD Invivyd, Inc. | Award Stock Option (Right to Buy) | 625,000 | - | - | Direct |
| Aug 19, 2025 | IVVD Invivyd, Inc. | Sale | 29,643 | $0.57 | $16,796 | Direct |
| Aug 18, 2025 | IVVD Invivyd, Inc. | Sale | 20,013 | $0.65 | $13,012 | Direct |
| Aug 15, 2025 | IVVD Invivyd, Inc. | Exercise | 99,000 | - | - | Direct |
1-10 of 12 transactions