BOLT Insider Transactions
184 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
BOLT insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Quinn William P. | President, CEO and CFO | 2025-12-05 | Purchase | 125.0 | $4.61 |
| Nemec Sarah | Senior VP, Finance and PAO | 2025-12-05 | Purchase | 125.0 | $4.61 |
| Nemec Sarah | Senior VP, Finance and PAO | 2025-06-06 | Purchase | 125.0 | $5.49 |
| Quinn William P. | President, CEO and CFO | 2025-06-06 | Purchase | 125.0 | $5.49 |
| Nemec Sarah | Senior VP, Finance and PAO | 2024-12-16 | Purchase | 2,500.0 | $0.5 |
| Quinn William P. | President, CEO and CFO | 2024-12-16 | Purchase | 2,500.0 | $0.5 |
| Nemec Sarah | Senior VP, Finance and PAO | 2024-06-06 | Purchase | 2,500.0 | $0.64 |
| Quinn William P. | President, CEO and CFO | 2024-06-06 | Purchase | 2,500.0 | $0.64 |
| Quinn William P. | Chief Financial Officer | 2023-12-12 | Purchase | 7,500.0 | $0.95 |
| Yonehiro Grant | Chief Business Officer | 2023-12-06 | Purchase | 2,500.0 | $0.78 |
| Perez Edith A. | Chief Medical Officer | 2023-12-06 | Purchase | 2,500.0 | $0.78 |
| Schatzman Randall C | Chief Executive Officer | 2023-12-06 | Purchase | 2,500.0 | $0.78 |
| Quinn William P. | Chief Financial Officer | 2023-12-06 | Purchase | 2,500.0 | $0.78 |
| ENGLEMAN EDGAR | Director | 2023-11-30 | Sale | 14,934.0 | $0.86 |
| ENGLEMAN EDGAR | Director | 2023-11-30 | Sale | 108,145.0 | $0.86 |
| ENGLEMAN EDGAR | Director | 2023-11-29 | Sale | 3,131.0 | $0.91 |
| ENGLEMAN EDGAR | Director | 2023-11-29 | Sale | 22,674.0 | $0.91 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-21 | Sale | 1,457.0 | $0.9 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-21 | Sale | 1,457.0 | $0.9 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-21 | Sale | 1,457.0 | $0.9 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-21 | Sale | 1,457.0 | $0.9 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-21 | Sale | 1,457.0 | $0.9 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-21 | Sale | 1,457.0 | $0.9 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-21 | Sale | 1,457.0 | $0.9 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-21 | Sale | 236.0 | $0.9 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-21 | Sale | 236.0 | $0.9 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-21 | Sale | 236.0 | $0.9 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-21 | Sale | 236.0 | $0.9 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-21 | Sale | 236.0 | $0.9 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-21 | Sale | 236.0 | $0.9 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-21 | Sale | 236.0 | $0.9 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-21 | Sale | 1,707.0 | $0.9 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-21 | Sale | 1,707.0 | $0.9 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-21 | Sale | 1,707.0 | $0.9 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-21 | Sale | 1,707.0 | $0.9 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-21 | Sale | 1,707.0 | $0.9 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-21 | Sale | 1,707.0 | $0.9 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-21 | Sale | 1,707.0 | $0.9 |
| ENGLEMAN EDGAR | Director | 2023-11-21 | Sale | 236.0 | $0.9 |
| ENGLEMAN EDGAR | Director | 2023-11-21 | Sale | 1,707.0 | $0.9 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-20 | Sale | 23,443.0 | $0.92 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-20 | Sale | 23,443.0 | $0.92 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-20 | Sale | 23,443.0 | $0.92 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-20 | Sale | 23,443.0 | $0.92 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-20 | Sale | 23,443.0 | $0.92 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-20 | Sale | 23,443.0 | $0.92 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-20 | Sale | 23,443.0 | $0.92 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-20 | Sale | 3,792.0 | $0.92 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-20 | Sale | 3,792.0 | $0.92 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-20 | Sale | 3,792.0 | $0.92 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-20 | Sale | 3,792.0 | $0.92 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-20 | Sale | 3,792.0 | $0.92 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-20 | Sale | 3,792.0 | $0.92 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-20 | Sale | 3,792.0 | $0.92 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-20 | Sale | 27,465.0 | $0.92 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-20 | Sale | 27,465.0 | $0.92 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-20 | Sale | 27,465.0 | $0.92 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-20 | Sale | 27,465.0 | $0.92 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-20 | Sale | 27,465.0 | $0.92 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-20 | Sale | 27,465.0 | $0.92 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-20 | Sale | 27,465.0 | $0.92 |
| ENGLEMAN EDGAR | Director | 2023-11-20 | Sale | 3,792.0 | $0.92 |
| ENGLEMAN EDGAR | Director | 2023-11-20 | Sale | 27,465.0 | $0.92 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-17 | Sale | 7,009.0 | $0.93 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-17 | Sale | 7,009.0 | $0.93 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-17 | Sale | 7,009.0 | $0.93 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-17 | Sale | 7,009.0 | $0.93 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-17 | Sale | 7,009.0 | $0.93 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-17 | Sale | 7,009.0 | $0.93 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-17 | Sale | 7,009.0 | $0.93 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-17 | Sale | 1,134.0 | $0.93 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-17 | Sale | 1,134.0 | $0.93 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-17 | Sale | 1,134.0 | $0.93 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-17 | Sale | 1,134.0 | $0.93 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-17 | Sale | 1,134.0 | $0.93 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-17 | Sale | 1,134.0 | $0.93 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-17 | Sale | 1,134.0 | $0.93 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-17 | Sale | 8,211.0 | $0.93 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-17 | Sale | 8,211.0 | $0.93 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-17 | Sale | 8,211.0 | $0.93 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-17 | Sale | 8,211.0 | $0.93 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-17 | Sale | 8,211.0 | $0.93 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-17 | Sale | 8,211.0 | $0.93 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-17 | Sale | 8,211.0 | $0.93 |
| ENGLEMAN EDGAR | Director | 2023-11-17 | Sale | 1,134.0 | $0.93 |
| ENGLEMAN EDGAR | Director | 2023-11-17 | Sale | 8,211.0 | $0.93 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-16 | Sale | 6,429.0 | $0.96 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-16 | Sale | 6,429.0 | $0.96 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-16 | Sale | 6,429.0 | $0.96 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-16 | Sale | 6,429.0 | $0.96 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-16 | Sale | 6,429.0 | $0.96 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-16 | Sale | 6,429.0 | $0.96 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-16 | Sale | 6,429.0 | $0.96 |
| Vivo Capital Fund VIII, L.P. | TenPercentOwner | 2023-11-16 | Sale | 1,040.0 | $0.96 |
| Vivo Capital VIII, LLC | TenPercentOwner | 2023-11-16 | Sale | 1,040.0 | $0.96 |
| Vivo Capital Surplus Fund VIII, L.P. | TenPercentOwner | 2023-11-16 | Sale | 1,040.0 | $0.96 |
| Vivo Panda Fund, L.P. | TenPercentOwner | 2023-11-16 | Sale | 1,040.0 | $0.96 |
| Vivo Opportunity, LLC | TenPercentOwner | 2023-11-16 | Sale | 1,040.0 | $0.96 |
| Vivo Panda, LLC | TenPercentOwner | 2023-11-16 | Sale | 1,040.0 | $0.96 |
| Vivo Opportunity Fund Holdings, L.P. | TenPercentOwner | 2023-11-16 | Sale | 1,040.0 | $0.96 |