There have been 50 recent insider transactions recorded for Bolt Biotherapeutics, Inc. (BOLT), including 31 buys and 15 sells. Total insider buying was valued at $3.07M and total insider selling at $479.25K.
Notable insiders with recent activity include Yonehiro Grant, Quinn William P., Nemec Sarah. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — BOLT
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-01-28 |
Yonehiro Grant |
Chief Operating Officer |
RSU Award |
10,000 |
$6.71 |
$67.1K |
10,000 |
| 2026-01-28 |
Quinn William P. |
President, CEO and CFO |
RSU Award |
20,000 |
$6.71 |
$134.2K |
20,000 |
| 2026-01-28 |
Nemec Sarah |
Senior VP, Finance and Pao |
RSU Award |
8,000 |
$6.71 |
$53.68K |
8,000 |
| 2025-12-12 |
Laporte Kathleen |
Director |
Return of Shares |
1,250 |
$32.60 |
$40.75K |
- |
| 2025-12-12 |
Onetto Nicole |
Director |
Return of Shares |
611 |
$60.60 |
$37.03K |
- |
| 2025-12-12 |
O'callaghan Brian |
Director |
Return of Shares |
1,100 |
$15.36 |
$16.9K |
- |
| 2025-12-12 |
Yonehiro Grant |
Chief Operating Officer |
Return of Shares |
7,749 |
$14.60 |
$113.15K |
- |
| 2025-12-12 |
Dupont Jakob |
Director |
Return of Shares |
849 |
$13.60 |
$11.54K |
- |
| 2025-12-12 |
Quinn William P. |
President, CEO and CFO |
RSU Award |
3,927 |
$5.44 |
$21.36K |
3,927 |
| 2025-12-12 |
Berner Laura |
Director |
Return of Shares |
1,250 |
$32.60 |
$40.75K |
- |
| 2025-12-12 |
Nemec Sarah |
Senior VP, Finance and Pao |
Return of Shares |
2,199 |
$61.60 |
$135.46K |
- |
| 2025-12-05 |
Quinn William P. |
President, CEO and CFO |
Informative Buy |
125 |
$4.61 |
$575.88 |
2,313 |
| 2025-12-05 |
Nemec Sarah |
Senior VP, Finance and Pao |
Informative Buy |
125 |
$4.61 |
$575.88 |
1,415 |
| 2025-05-01 |
Yonehiro Grant |
Chief Operating Officer |
RSU Award |
350,000 |
$0.35 |
$122.85K |
350,000 |
| 2025-05-01 |
Dupont Jakob |
Director |
RSU Award |
20,000 |
$0.35 |
$7.02K |
20,000 |
| 2025-05-01 |
Quinn William P. |
President, CEO and CFO |
RSU Award |
700,000 |
$0.35 |
$245.7K |
700,000 |
| 2025-05-01 |
Nemec Sarah |
Senior VP, Finance and Pao |
RSU Award |
226,000 |
$0.35 |
$79.33K |
226,000 |
| 2024-12-16 |
Quinn William P. |
President, CEO and CFO |
Informative Buy |
2,500 |
$0.50 |
$1.24K |
41,272 |
| 2024-12-16 |
Nemec Sarah |
Senior VP, Finance and Pao |
Informative Buy |
2,500 |
$0.50 |
$1.24K |
16,633 |
| 2024-09-03 |
Dupont Jakob |
Officer |
Unknown |
- |
- |
- |
- |
| 2024-09-03 |
Dupont Jakob |
Director |
RSU Award |
16,984 |
$0.68 |
$11.55K |
16,984 |
| 2024-07-23 |
Yonehiro Grant |
Chief Operating Officer |
RSU Award |
155,000 |
$0.73 |
$113.17K |
155,000 |
| 2024-07-23 |
Quinn William P. |
President, CEO and CFO |
RSU Award |
440,000 |
$0.73 |
$321.24K |
440,000 |
| 2024-07-23 |
Nemec Sarah |
VP, Finance and Pao |
RSU Award |
50,000 |
$0.73 |
$36.51K |
50,000 |
| 2024-06-12 |
Laporte Kathleen |
Director |
RSU Award |
22,000 |
$0.77 |
$16.9K |
22,000 |
| 2024-06-12 |
Onetto Nicole |
Director |
RSU Award |
22,000 |
$0.77 |
$16.9K |
22,000 |
| 2024-06-12 |
Healy James |
Director |
RSU Award |
22,000 |
$0.77 |
$16.9K |
22,000 |
| 2024-06-12 |
Shah Mahendra |
Director |
RSU Award |
22,000 |
$0.77 |
$16.9K |
22,000 |
| 2024-06-12 |
O'callaghan Brian |
Director |
RSU Award |
22,000 |
$0.77 |
$16.9K |
22,000 |
| 2024-06-12 |
Lee Frank D. |
Director |
RSU Award |
22,000 |
$0.77 |
$16.9K |
22,000 |
| 2024-06-12 |
Berner Laura |
Director |
RSU Award |
22,000 |
$0.77 |
$16.9K |
22,000 |
| 2024-06-06 |
Quinn William P. |
President, CEO and CFO |
Informative Buy |
2,500 |
$0.64 |
$1.59K |
38,772 |
| 2024-06-06 |
Nemec Sarah |
Senior VP, Finance and Pao |
Informative Buy |
2,500 |
$0.64 |
$1.59K |
13,863 |
| 2024-05-15 |
Nemec Sarah |
Principal Accounting Officer |
Disposition |
31,800 |
$1.27 |
$40.39K |
- |
| 2024-03-04 |
Yonehiro Grant |
Chief Business Officer |
RSU Award |
235,000 |
$1.27 |
$298.45K |
235,000 |
| 2024-03-04 |
Schatzman Randall C |
Chief Executive Officer |
RSU Award |
654,000 |
$1.27 |
$830.58K |
235,000 |
| 2024-03-04 |
Quinn William P. |
Chief Financial Officer |
RSU Award |
235,000 |
$1.27 |
$298.45K |
235,000 |
| 2024-03-04 |
Perez Edith A. |
Chief Medical Officer |
RSU Award |
235,000 |
$1.27 |
$298.45K |
235,000 |
| 2023-12-31 |
Yonehiro Grant |
Officer |
Unknown |
- |
- |
- |
- |
| 2023-12-31 |
Schatzman Randall C |
Chief Executive Officer |
Unknown |
- |
- |
- |
- |
| 2023-12-31 |
Perez Edith A. |
Officer |
Unknown |
- |
- |
- |
- |
| 2023-12-12 |
Quinn William P. |
Chief Financial Officer |
Informative Buy |
7,500 |
$0.95 |
$7.13K |
36,272 |
| 2023-12-06 |
Quinn William P. |
Chief Financial Officer |
Informative Buy |
2,500 |
$0.78 |
$1.96K |
28,772 |
| 2023-11-30 |
Engleman Edgar |
Director |
Informative Sell |
14,934 |
$0.86 |
$12.81K |
251,522 |
| 2023-11-29 |
Engleman Edgar |
Director |
Informative Sell |
3,131 |
$0.91 |
$2.84K |
266,456 |
| 2023-11-21 |
Engleman Edgar |
Director |
Informative Sell |
236 |
$0.90 |
$212.73 |
269,587 |
| 2023-11-21 |
Vivo Capital Viii, Llc |
10 Percent Owner |
Informative Sell |
1,457 |
$0.90 |
$1.31K |
111,662 |
| 2023-11-20 |
Engleman Edgar |
Director |
Informative Sell |
3,792 |
$0.92 |
$3.49K |
269,823 |
| 2023-11-20 |
Vivo Capital Viii, Llc |
10 Percent Owner |
Informative Sell |
23,443 |
$0.92 |
$21.57K |
113,119 |
| 2023-11-17 |
Engleman Edgar |
Director |
Informative Sell |
1,134 |
$0.93 |
$1.05K |
273,615 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
