HOWL Insider Transactions — Page 6
587 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 501–587; provenance stays internal.
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| MPM ONCOLOGY INNOVATIONS FUND LP | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| Oncology Impact Fund (Cayman) Management L.P. | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| MPM Oncology Innovations Fund GP LLC | TenPercentOwner | 2025-10-27 | Sale | 72,709.0 | $1.72 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2025-05-14 | Purchase | 162,539.0 | $0.98 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2025-05-14 | Purchase | 162,539.0 | $0.98 |
| Kolchinsky Peter | Director,TenPercentOwner | 2025-05-14 | Purchase | 162,539.0 | $0.98 |
| Shah Rajeev M. | Director,TenPercentOwner | 2025-05-14 | Purchase | 162,539.0 | $0.98 |
| RA Capital Nexus Fund II, L.P. | Director,TenPercentOwner | 2025-05-14 | Purchase | 162,539.0 | $0.98 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2025-05-13 | Purchase | 52,974.0 | $0.98 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2025-05-13 | Purchase | 52,974.0 | $0.98 |
| Kolchinsky Peter | Director,TenPercentOwner | 2025-05-13 | Purchase | 52,974.0 | $0.98 |
| Shah Rajeev M. | Director,TenPercentOwner | 2025-05-13 | Purchase | 52,974.0 | $0.98 |
| RA Capital Nexus Fund II, L.P. | Director,TenPercentOwner | 2025-05-13 | Purchase | 52,974.0 | $0.98 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2025-05-12 | Purchase | 320,913.0 | $0.86 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2025-05-12 | Purchase | 320,913.0 | $0.86 |
| Kolchinsky Peter | Director,TenPercentOwner | 2025-05-12 | Purchase | 320,913.0 | $0.86 |
| Shah Rajeev M. | Director,TenPercentOwner | 2025-05-12 | Purchase | 320,913.0 | $0.86 |
| RA Capital Nexus Fund II, L.P. | Director,TenPercentOwner | 2025-05-12 | Purchase | 320,913.0 | $0.86 |
| Foley Todd | TenPercentOwner | 2025-03-27 | Sale | 1,963.0 | $1.05 |
| MPM BioVentures 2014, L.P. | TenPercentOwner | 2025-03-27 | Sale | 1,963.0 | $1.05 |
| MPM BioVentures 2014 (B), L.P. | TenPercentOwner | 2025-03-27 | Sale | 1,963.0 | $1.05 |
| MPM Asset Management Investors BV2014 LLC | TenPercentOwner | 2025-03-27 | Sale | 1,963.0 | $1.05 |
| MPM BioVentures 2014 LLC | TenPercentOwner | 2025-03-27 | Sale | 1,963.0 | $1.05 |
| MPM BioVentures 2014 GP LLC | TenPercentOwner | 2025-03-27 | Sale | 1,963.0 | $1.05 |
| EVNIN LUKE | Director,TenPercentOwner | 2025-03-27 | Sale | 2,425.0 | $1.05 |
| GADICKE ANSBERT | TenPercentOwner | 2025-03-27 | Sale | 4,386.0 | $1.05 |
| MPM ASSET MANAGEMENT LLC | TenPercentOwner | 2025-03-27 | Sale | 4,386.0 | $1.05 |
| MPM BioImpact LLC | TenPercentOwner | 2025-03-27 | Sale | 4,386.0 | $1.05 |
| UBS Oncology Impact Fund L.P. | TenPercentOwner | 2025-03-27 | Sale | 4,386.0 | $1.05 |
| MPM ONCOLOGY INNOVATIONS FUND LP | TenPercentOwner | 2025-03-27 | Sale | 4,386.0 | $1.05 |
| Oncology Impact Fund (Cayman) Management L.P. | TenPercentOwner | 2025-03-27 | Sale | 4,386.0 | $1.05 |
| MPM Oncology Innovations Fund GP LLC | TenPercentOwner | 2025-03-27 | Sale | 4,386.0 | $1.05 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2023-01-06 | Purchase | 1,853,000.0 | $2.21 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2023-01-06 | Purchase | 1,853,000.0 | $2.21 |
| Kolchinsky Peter | Director,TenPercentOwner | 2023-01-06 | Purchase | 1,853,000.0 | $2.21 |
| Shah Rajeev M. | Director,TenPercentOwner | 2023-01-06 | Purchase | 1,853,000.0 | $2.21 |
| Leonard Reid | Chief Operating Officer | 2021-12-15 | Sale | 135.0 | $13.97 |
| Leonard Reid | Chief Operating Officer | 2021-12-15 | Sale | 2,865.0 | $13.39 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2021-06-16 | Purchase | 9,285.0 | $13.37 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2021-06-16 | Purchase | 9,285.0 | $13.37 |
| Kolchinsky Peter | Director,TenPercentOwner | 2021-06-16 | Purchase | 9,285.0 | $13.37 |
| Shah Rajeev M. | Director,TenPercentOwner | 2021-06-16 | Purchase | 9,285.0 | $13.37 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2021-06-15 | Purchase | 7,958.0 | $12.95 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2021-06-15 | Purchase | 7,958.0 | $12.95 |
| Kolchinsky Peter | Director,TenPercentOwner | 2021-06-15 | Purchase | 7,958.0 | $12.95 |
| Shah Rajeev M. | Director,TenPercentOwner | 2021-06-15 | Purchase | 7,958.0 | $12.95 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2021-06-14 | Purchase | 306,055.0 | $12.75 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2021-06-14 | Purchase | 306,055.0 | $12.75 |
| Kolchinsky Peter | Director,TenPercentOwner | 2021-06-14 | Purchase | 306,055.0 | $12.75 |
| Shah Rajeev M. | Director,TenPercentOwner | 2021-06-14 | Purchase | 306,055.0 | $12.75 |
| Foley Todd | TenPercentOwner | 2021-05-04 | Purchase | 125,759.0 | $16.0 |
| MPM BioVentures 2014, L.P. | TenPercentOwner | 2021-05-04 | Purchase | 125,759.0 | $16.0 |
| MPM BioVentures 2014 (B), L.P. | TenPercentOwner | 2021-05-04 | Purchase | 125,759.0 | $16.0 |
| MPM Asset Management Investors BV2014 LLC | TenPercentOwner | 2021-05-04 | Purchase | 125,759.0 | $16.0 |
| MPM BioVentures 2014 LLC | TenPercentOwner | 2021-05-04 | Purchase | 125,759.0 | $16.0 |
| MPM BioVentures 2014 GP LLC | TenPercentOwner | 2021-05-04 | Purchase | 125,759.0 | $16.0 |
| GADICKE ANSBERT | TenPercentOwner | 2021-05-04 | Purchase | 245,000.0 | $16.0 |
| MPM Oncology Impact Management LP | TenPercentOwner | 2021-05-04 | Purchase | 245,000.0 | $16.0 |
| UBS Oncology Impact Fund L.P. | TenPercentOwner | 2021-05-04 | Purchase | 245,000.0 | $16.0 |
| MPM ONCOLOGY INNOVATIONS FUND LP | TenPercentOwner | 2021-05-04 | Purchase | 245,000.0 | $16.0 |
| MPM Oncology Impact Management GP LLC | TenPercentOwner | 2021-05-04 | Purchase | 245,000.0 | $16.0 |
| Oncology Impact Fund (Cayman) Management L.P. | TenPercentOwner | 2021-05-04 | Purchase | 245,000.0 | $16.0 |
| MPM Oncology Innovations Fund GP LLC | TenPercentOwner | 2021-05-04 | Purchase | 245,000.0 | $16.0 |
| EVNIN LUKE | Director,TenPercentOwner | 2021-05-04 | Purchase | 150,799.0 | $16.0 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2021-05-04 | Purchase | 105,788.0 | $16.0 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2021-05-04 | Purchase | 105,788.0 | $16.0 |
| Kolchinsky Peter | Director,TenPercentOwner | 2021-05-04 | Purchase | 105,788.0 | $16.0 |
| Shah Rajeev M. | Director,TenPercentOwner | 2021-05-04 | Purchase | 105,788.0 | $16.0 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2021-05-04 | Purchase | 1,609,212.0 | $16.0 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2021-05-04 | Purchase | 1,609,212.0 | $16.0 |
| Kolchinsky Peter | Director,TenPercentOwner | 2021-05-04 | Purchase | 1,609,212.0 | $16.0 |
| Shah Rajeev M. | Director,TenPercentOwner | 2021-05-04 | Purchase | 1,609,212.0 | $16.0 |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | TenPercentOwnerOther | 2021-05-04 | Purchase | 800,000.0 | $16.0 |
| Deerfield Mgmt L.P. | TenPercentOwnerOther | 2021-05-04 | Purchase | 800,000.0 | $16.0 |
| DEERFIELD PARTNERS, L.P. | TenPercentOwnerOther | 2021-05-04 | Purchase | 800,000.0 | $16.0 |
| Flynn James E | TenPercentOwnerOther | 2021-05-04 | Purchase | 800,000.0 | $16.0 |
| SPHERA FUNDS MANAGEMENT LTD. | TenPercentOwner | 2021-05-04 | Purchase | 475,000.0 | $16.0 |
| Sphera Global Healthcare Management LP | TenPercentOwner | 2021-05-04 | Purchase | 475,000.0 | $16.0 |
| Sphera Global Healthcare GP Ltd. | TenPercentOwner | 2021-05-04 | Purchase | 475,000.0 | $16.0 |
| Arkin Moshe | TenPercentOwner | 2021-05-04 | Purchase | 400,000.0 | $16.0 |
| Arkin Bio Ventures 2 L.P. | TenPercentOwner | 2021-05-04 | Purchase | 400,000.0 | $16.0 |
| Arkin Bio Ventures GPGP Ltd. | TenPercentOwner | 2021-05-04 | Purchase | 400,000.0 | $16.0 |
| Taiho Ventures LLC | TenPercentOwner | 2021-05-04 | Purchase | 312,500.0 | $16.0 |
| Asanuma Sakae | Director,TenPercentOwner | 2021-05-04 | Purchase | 312,500.0 | $16.0 |
| Longwood Fund III, L.P. | TenPercentOwner | 2021-05-04 | Purchase | 250,000.0 | $16.0 |
| Longwood Fund III GP, LLC | TenPercentOwner | 2021-05-04 | Purchase | 250,000.0 | $16.0 |
| Lazarus Alon | Director,TenPercentOwner | 2021-05-04 | Purchase | 400,000.0 | $16.0 |