HOWL Insider Transactions — Page 5
587 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 401–500; provenance stays internal.
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| MPM BioVentures 2014 (B), L.P. | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| MPM Asset Management Investors BV2014 LLC | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| MPM BioVentures 2014 LLC | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| MPM BioVentures 2014 GP LLC | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| GADICKE ANSBERT | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| MPM ASSET MANAGEMENT LLC | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| MPM BioImpact LLC | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| UBS Oncology Impact Fund L.P. | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| MPM ONCOLOGY INNOVATIONS FUND LP | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| Oncology Impact Fund (Cayman) Management L.P. | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| MPM Oncology Innovations Fund GP LLC | TenPercentOwner | 2025-11-05 | Sale | 47,950.0 | $1.22 |
| EVNIN LUKE | Director | 2025-11-05 | Sale | 30,774.0 | $1.22 |
| MPM BioVentures 2014, L.P. | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| MPM BioVentures 2014 (B), L.P. | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| MPM Asset Management Investors BV2014 LLC | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| MPM BioVentures 2014 LLC | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| MPM BioVentures 2014 GP LLC | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| GADICKE ANSBERT | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| MPM ASSET MANAGEMENT LLC | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| MPM BioImpact LLC | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| UBS Oncology Impact Fund L.P. | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| MPM ONCOLOGY INNOVATIONS FUND LP | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| Oncology Impact Fund (Cayman) Management L.P. | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| MPM Oncology Innovations Fund GP LLC | TenPercentOwner | 2025-11-04 | Sale | 140,488.0 | $1.22 |
| EVNIN LUKE | Director | 2025-11-04 | Sale | 90,164.0 | $1.22 |
| MPM BioVentures 2014, L.P. | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| MPM BioVentures 2014 (B), L.P. | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| MPM Asset Management Investors BV2014 LLC | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| MPM BioVentures 2014 LLC | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| MPM BioVentures 2014 GP LLC | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| GADICKE ANSBERT | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| MPM ASSET MANAGEMENT LLC | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| MPM BioImpact LLC | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| UBS Oncology Impact Fund L.P. | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| MPM ONCOLOGY INNOVATIONS FUND LP | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| Oncology Impact Fund (Cayman) Management L.P. | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| MPM Oncology Innovations Fund GP LLC | TenPercentOwner | 2025-11-03 | Sale | 94,063.0 | $1.29 |
| EVNIN LUKE | Director | 2025-11-03 | Sale | 60,369.0 | $1.29 |
| MPM BioVentures 2014, L.P. | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| MPM BioVentures 2014 (B), L.P. | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| MPM Asset Management Investors BV2014 LLC | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| MPM BioVentures 2014 LLC | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| MPM BioVentures 2014 GP LLC | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| GADICKE ANSBERT | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| MPM ASSET MANAGEMENT LLC | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| MPM BioImpact LLC | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| UBS Oncology Impact Fund L.P. | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| MPM ONCOLOGY INNOVATIONS FUND LP | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| Oncology Impact Fund (Cayman) Management L.P. | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| MPM Oncology Innovations Fund GP LLC | TenPercentOwner | 2025-10-31 | Sale | 114,044.0 | $1.28 |
| EVNIN LUKE | Director | 2025-10-31 | Sale | 73,192.0 | $1.28 |
| MPM BioVentures 2014, L.P. | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| MPM BioVentures 2014 (B), L.P. | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| MPM Asset Management Investors BV2014 LLC | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| MPM BioVentures 2014 LLC | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| MPM BioVentures 2014 GP LLC | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| GADICKE ANSBERT | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| MPM ASSET MANAGEMENT LLC | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| MPM BioImpact LLC | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| UBS Oncology Impact Fund L.P. | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| MPM ONCOLOGY INNOVATIONS FUND LP | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| Oncology Impact Fund (Cayman) Management L.P. | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| MPM Oncology Innovations Fund GP LLC | TenPercentOwner | 2025-10-30 | Sale | 86,936.0 | $1.43 |
| EVNIN LUKE | Director | 2025-10-30 | Sale | 55,795.0 | $1.43 |
| EVNIN LUKE | Director | 2025-10-29 | Sale | 86,154.0 | $1.55 |
| MPM BioVentures 2014, L.P. | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| MPM BioVentures 2014 (B), L.P. | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| MPM Asset Management Investors BV2014 LLC | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| MPM BioVentures 2014 LLC | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| MPM BioVentures 2014 GP LLC | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| GADICKE ANSBERT | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| MPM ASSET MANAGEMENT LLC | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| MPM BioImpact LLC | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| UBS Oncology Impact Fund L.P. | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| MPM ONCOLOGY INNOVATIONS FUND LP | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| Oncology Impact Fund (Cayman) Management L.P. | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| MPM Oncology Innovations Fund GP LLC | TenPercentOwner | 2025-10-29 | Sale | 134,240.0 | $1.55 |
| EVNIN LUKE | Director | 2025-10-28 | Sale | 44,327.0 | $1.64 |
| MPM BioVentures 2014, L.P. | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| MPM BioVentures 2014 (B), L.P. | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| MPM Asset Management Investors BV2014 LLC | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| MPM BioVentures 2014 LLC | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| MPM BioVentures 2014 GP LLC | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| GADICKE ANSBERT | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| MPM ASSET MANAGEMENT LLC | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| MPM BioImpact LLC | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| UBS Oncology Impact Fund L.P. | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| MPM ONCOLOGY INNOVATIONS FUND LP | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| Oncology Impact Fund (Cayman) Management L.P. | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| MPM Oncology Innovations Fund GP LLC | TenPercentOwner | 2025-10-28 | Sale | 69,068.0 | $1.64 |
| EVNIN LUKE | Director | 2025-10-27 | Sale | 46,664.0 | $1.72 |
| MPM BioVentures 2014, L.P. | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| MPM BioVentures 2014 (B), L.P. | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| MPM Asset Management Investors BV2014 LLC | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| MPM BioVentures 2014 LLC | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| MPM BioVentures 2014 GP LLC | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| GADICKE ANSBERT | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| MPM ASSET MANAGEMENT LLC | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| MPM BioImpact LLC | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| UBS Oncology Impact Fund L.P. | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |