William P. Quinn

Companies

• Bolt Biotherapeutics, Inc.Board member Jul 24, 2024 to now¹
• Bolt Biotherapeutics, Inc.Chief executive officer Jul 24, 2024 to now¹
• Bolt Biotherapeutics, Inc.President Jul 24, 2024 to now¹
• Bolt Biotherapeutics, Inc.Chief financial officer Feb 4, 2021 to now²
• Viracta Therapeutics, Inc.Officer Mar 4, 2019 to Apr 2, 2020³
• Viracta Therapeutics, Inc.Chief financial officer Dec 4, 2017 to Jan 3, 2019⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• BBBolt Biotherapeutics, Inc. BOLT25,384 shares⁵$106.6K at $4.20Sep 18, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 18, 2026Sold 9,132 shares at $3.24 of Bolt Biotherapeutics, Inc.⁵
• Sep 17, 2026Sold 6,545 shares at $3.32 of Bolt Biotherapeutics, Inc.⁵
• Sep 16, 2026Sold 1,889 shares at $3.77 of Bolt Biotherapeutics, Inc.⁵
• Jun 5, 2026Bought 637 shares at $3.88 of Bolt Biotherapeutics, Inc.⁵
• Dec 5, 2025Bought 125 shares at $4.61 of Bolt Biotherapeutics, Inc.⁶
• Oct 22, 2025Granted 40,000 shares of Bolt Biotherapeutics, Inc.⁷
• Jun 6, 2025Bought 125 shares at $5.49 of Bolt Biotherapeutics, Inc.⁷
• Dec 16, 2024Bought 2,500 shares at $0.50 of Bolt Biotherapeutics, Inc.⁸
• Jun 6, 2024Bought 2,500 shares at $0.64 of Bolt Biotherapeutics, Inc.⁸
• Dec 12, 2023Bought 7,500 shares at $0.95 of Bolt Biotherapeutics, Inc.⁹
• Dec 6, 2023Bought 2,500 shares at $0.78 of Bolt Biotherapeutics, Inc.⁹
• Jun 6, 2023Bought 1,829 shares at $1.18 of Bolt Biotherapeutics, Inc.⁹
• Dec 6, 2022Bought 1,789 shares at $1.18 of Bolt Biotherapeutics, Inc.¹⁰
• Jun 6, 2022Bought 2,500 shares at $1.64 of Bolt Biotherapeutics, Inc.¹⁰
• Dec 8, 2021Bought 5,000 shares at $4.72 of Bolt Biotherapeutics, Inc.¹¹
• Dec 6, 2021Bought 35 shares at $4.64 of Bolt Biotherapeutics, Inc.¹¹
• Jun 4, 2021Bought 1,221 shares at $16.65 of Bolt Biotherapeutics, Inc.¹¹