Quinn William P., President, CEO, and CFO of Bolt Biotherapeutics, Inc. ($BOLT), made two open market purchases of common shares in the last 365 days, totaling $1,262. His most recent buy was on December 5, 2025. These purchases rank 4,798th among 4,983 individual insiders, below the average of $1.46 million per buyer and 3.29 transactions. He reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 5, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | P | Common Stock | 125 | $4.61 | 2,313.0000 | 1,919,441 | 5.71% | 0.01% |
| Jan. 28, 2026 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Employee Stock Option (Right to Buy) | 20000 | $0.00 | 20,000.0000 | 1,919,441 | 9999.99% | 1.04% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | D | Employee Stock Option (Right to Buy) | 5000 | $0.00 | 0.0000 | 1,919,441 | 100.00% | 0.26% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | D | Employee Stock Option (Right to Buy) | 12499 | $0.00 | 0.0000 | 1,919,441 | 100.00% | 0.65% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Employee Stock Option (Right to Buy) | 11749 | $0.00 | 11,749.0000 | 1,919,441 | 9999.99% | 0.61% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | D | Employee Stock Option (Right to Buy) | 11749 | $0.00 | 0.0000 | 1,919,441 | 100.00% | 0.61% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Employee Stock Option (Right to Buy) | 21999 | $0.00 | 21,999.0000 | 1,919,441 | 9999.99% | 1.15% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | D | Employee Stock Option (Right to Buy) | 21999 | $0.00 | 0.0000 | 1,919,441 | 100.00% | 1.15% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Employee Stock Option (Right to Buy) | 34999 | $0.00 | 34,999.0000 | 1,919,441 | 9999.99% | 1.82% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | D | Employee Stock Option (Right to Buy) | 34999 | $0.00 | 0.0000 | 1,919,441 | 100.00% | 1.82% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Employee Stock Option (Right to Buy) | 7614 | $0.00 | 7,614.0000 | 1,919,441 | 9999.99% | 0.40% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | D | Employee Stock Option (Right to Buy) | 7614 | $0.00 | 0.0000 | 1,919,441 | 100.00% | 0.40% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Employee Stock Option (Right to Buy) | 3927 | $0.00 | 3,927.0000 | 1,919,441 | 9999.99% | 0.20% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | D | Employee Stock Option (Right to Buy) | 3927 | $0.00 | 0.0000 | 1,919,441 | 100.00% | 0.20% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Employee Stock Option (Right to Buy) | 5000 | $0.00 | 5,000.0000 | 1,919,441 | 9999.99% | 0.26% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Employee Stock Option (Right to Buy) | 10499 | $0.00 | 10,499.0000 | 1,919,441 | 9999.99% | 0.55% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | D | Employee Stock Option (Right to Buy) | 10499 | $0.00 | 0.0000 | 1,919,441 | 100.00% | 0.55% |
| Dec. 12, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Employee Stock Option (Right to Buy) | 12499 | $0.00 | 12,499.0000 | 1,919,441 | 9999.99% | 0.65% |
| Oct. 22, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Common Stock | 40000 | $0.00 | 42,188.0000 | 38,339,697 | 1828.15% | 0.10% |
| June 6, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | P | Common Stock | 125 | $5.49 | 2,188.0000 | 38,339,697 | 6.06% | 0.00% |
| Dec. 16, 2024 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | P | Common Stock | 2500 | $0.50 | 41,272.0000 | 0 | 6.45% | 0.00% |
| May 1, 2025 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Stock Option (Right to Buy) | 700000 | $0.00 | 700,000.0000 | 38,339,697 | 9999.99% | 1.83% |
| June 6, 2024 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | P | Common Stock | 2500 | $0.64 | 38,772.0000 | 0 | 6.89% | 0.00% |
| July 23, 2024 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | President, CEO and CFO | A | Stock Option (Right to Buy) | 440000 | $0.00 | 440,000.0000 | 0 | 9999.99% | 0.00% |
| March 4, 2024 | Bolt Biotherapeutics, Inc. | $BOLT | Quinn William P. | Chief Financial Officer | A | Stock Option (Right to Buy) | 235000 | $0.00 | 235,000.0000 | 0 | 9999.99% | 0.00% |