Bolt Biotherapeutics, Inc. (BOLT) has 19 known insider and institutional holders on record. The largest holder is Novo Holdings A/S with 3,703,991 shares. Other notable holders include ENGLEMAN EDGAR and Schatzman Randall C.
Over the last 12 months, insiders have made 21 transactions in BOLT stock — 14 buys (valued at $738.06K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
BOLT Insider Ownership
Top Holder
Novo Holdings A/S
3,703,991 shares
Buys (12 mo)
14
$738.06K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Novo Holdings A/s |
Director |
3,703,991 |
2022-07-15 |
|
| 2 |
Engleman Edgar |
Director |
266,456 |
2023-12-01 |
|
| 3 |
Schatzman Randall C |
Chief Executive Officer |
235,000 |
2024-03-06 |
|
| 4 |
Perez Edith A. |
Chief Medical Officer |
235,000 |
2024-03-06 |
|
| 5 |
Dornan David |
Chief Scientific Officer |
210,000 |
2022-02-23 |
|
| 6 |
Vivo Capital Viii, Llc |
10 Percent Owner |
111,662 |
2023-11-22 |
|
| 7 |
Miller Richard A Md |
Director |
25,000 |
2023-06-14 |
|
| 8 |
Lee Frank D. |
Director |
22,000 |
2024-06-14 |
|
| 9 |
Healy James |
Director |
22,000 |
2024-06-14 |
|
| 10 |
Onetto Nicole |
Director |
22,000 |
2024-06-14 |
|
| 11 |
Laporte Kathleen |
Director |
22,000 |
2024-06-14 |
|
| 12 |
O'callaghan Brian |
Director |
22,000 |
2024-06-14 |
|
| 13 |
Berner Laura |
Director |
22,000 |
2024-06-14 |
|
| 14 |
Shah Mahendra |
Director |
22,000 |
2024-06-14 |
|
| 15 |
Dupont Jakob |
Director |
20,000 |
2025-05-05 |
|
| 16 |
Yonehiro Grant |
Chief Operating Officer |
10,000 |
2026-02-04 |
|
| 17 |
Quinn William P. |
President, CEO and CFO |
2,313 |
2026-02-04 |
|
| 18 |
Nemec Sarah |
Senior VP, Finance and Pao |
1,415 |
2026-02-04 |
|
| 19 |
Khanna Ashish Siri Ram |
Director |
1,000 |
2021-02-09 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-01-28 |
Nemec Sarah |
Senior VP, Finance and Pao |
RSU Award |
8,000 |
$6.71 |
$53.68K |
| 2025-12-05 |
Nemec Sarah |
Senior VP, Finance and Pao |
Informative Buy |
125 |
$4.61 |
$575.88 |
| 2026-01-28 |
Quinn William P. |
President, CEO and CFO |
RSU Award |
20,000 |
$6.71 |
$134.2K |
| 2025-12-05 |
Quinn William P. |
President, CEO and CFO |
Informative Buy |
125 |
$4.61 |
$575.88 |
| 2026-01-28 |
Yonehiro Grant |
Chief Operating Officer |
RSU Award |
10,000 |
$6.71 |
$67.1K |
| 2025-12-12 |
Nemec Sarah |
Senior VP, Finance and Pao |
Return of Shares |
2,199 |
$61.60 |
$135.46K |
| 2025-12-12 |
Berner Laura |
Director |
Return of Shares |
1,250 |
$32.60 |
$40.75K |
| 2025-12-12 |
Quinn William P. |
President, CEO and CFO |
RSU Award |
3,927 |
$5.44 |
$21.36K |
| 2025-12-12 |
Dupont Jakob |
Director |
Return of Shares |
849 |
$13.60 |
$11.54K |
| 2025-12-12 |
Yonehiro Grant |
Chief Operating Officer |
Return of Shares |
7,749 |
$14.60 |
$113.15K |
| 2025-12-12 |
O'callaghan Brian |
Director |
Return of Shares |
1,100 |
$15.36 |
$16.9K |
| 2025-12-12 |
Onetto Nicole |
Director |
Return of Shares |
611 |
$60.60 |
$37.03K |
| 2025-12-12 |
Laporte Kathleen |
Director |
Return of Shares |
1,250 |
$32.60 |
$40.75K |
| 2025-05-01 |
Nemec Sarah |
Senior VP, Finance and Pao |
RSU Award |
226,000 |
$0.35 |
$79.33K |
| 2024-12-16 |
Nemec Sarah |
Senior VP, Finance and Pao |
Informative Buy |
2,500 |
$0.50 |
$1.24K |
| 2024-06-06 |
Nemec Sarah |
Senior VP, Finance and Pao |
Informative Buy |
2,500 |
$0.64 |
$1.59K |
| 2025-05-01 |
Quinn William P. |
President, CEO and CFO |
RSU Award |
700,000 |
$0.35 |
$245.7K |
| 2024-12-16 |
Quinn William P. |
President, CEO and CFO |
Informative Buy |
2,500 |
$0.50 |
$1.24K |
| 2024-06-06 |
Quinn William P. |
President, CEO and CFO |
Informative Buy |
2,500 |
$0.64 |
$1.59K |
| 2025-05-01 |
Dupont Jakob |
Director |
RSU Award |
20,000 |
$0.35 |
$7.02K |
| 2025-05-01 |
Yonehiro Grant |
Chief Operating Officer |
RSU Award |
350,000 |
$0.35 |
$122.85K |
