Quinn William P.
SEC insider (Form 3/4/5 filer). CIK 0001724190. President, CEO and CFO at Bolt Biotherapeutics, Inc. (BOLT). 27 reported Form 4/5 transactions since Sep 2024; latest on Sep 18, 2026. Located in REDWOOD CITY, CA.
Companies Quinn William P. has filed insider reports for
- Bolt Biotherapeutics, Inc. (BOLT): Director, Officer, President, CEO and CFO
Quinn William P.
CIK: 0001724190
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Bolt Biotherapeutics, Inc.
Discretionary Trading P&L
Holdings
Transaction History (27 total)
- Sep 18, 2026BOLT
Bolt Biotherapeutics, Inc.
SaleDirect9.1K shares at avg. $3.24$30K - Sep 17, 2026BOLT
Bolt Biotherapeutics, Inc.
SaleDirect6.5K shares at avg. $3.32$22K - Sep 16, 2026BOLT
Bolt Biotherapeutics, Inc.
SaleDirect1.9K shares at avg. $3.77$7K - Jun 5, 2026BOLT
Bolt Biotherapeutics, Inc.
PurchaseDirect637 shares at avg. $3.88$2K - Jan 28, 2026BOLT
Bolt Biotherapeutics, Inc.
AwardDirectEmployee Stock Option (Right to Buy)
20K shares- - Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
AwardDirectEmployee Stock Option (Right to Buy)
3.9K shares- - Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
3.9K shares- - Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
AwardDirectEmployee Stock Option (Right to Buy)
7.6K shares- - Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
7.6K shares- - Dec 12, 2025BOLT
Bolt Biotherapeutics, Inc.
AwardDirectEmployee Stock Option (Right to Buy)
5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 18, 2026 | BOLT Bolt Biotherapeutics, Inc. | Sale | 9,132 | $3.24 | $29,555 | Direct |
| Sep 17, 2026 | BOLT Bolt Biotherapeutics, Inc. | Sale | 6,545 | $3.32 | $21,718 | Direct |
| Sep 16, 2026 | BOLT Bolt Biotherapeutics, Inc. | Sale | 1,889 | $3.77 | $7,129 | Direct |
| Jun 5, 2026 | BOLT Bolt Biotherapeutics, Inc. | Purchase | 637 | $3.88 | $2,469 | Direct |
| Jan 28, 2026 | BOLT Bolt Biotherapeutics, Inc. | Award Employee Stock Option (Right to Buy) | 20,000 | - | - | Direct |
| Dec 12, 2025 | BOLT Bolt Biotherapeutics, Inc. | Award Employee Stock Option (Right to Buy) | 3,927 | - | - | Direct |
| Dec 12, 2025 | BOLT Bolt Biotherapeutics, Inc. | Disposition Employee Stock Option (Right to Buy) | 3,927 | - | - | Direct |
| Dec 12, 2025 | BOLT Bolt Biotherapeutics, Inc. | Award Employee Stock Option (Right to Buy) | 7,614 | - | - | Direct |
| Dec 12, 2025 | BOLT Bolt Biotherapeutics, Inc. | Disposition Employee Stock Option (Right to Buy) | 7,614 | - | - | Direct |
| Dec 12, 2025 | BOLT Bolt Biotherapeutics, Inc. | Award Employee Stock Option (Right to Buy) | 5,000 | - | - | Direct |
1-10 of 27 transactions