Name | Role | Date | Shares | Price | Value |
---|---|---|---|---|---|
Gregory L. Shiferman | Senior Vice President General Counsel and Secretary | 2025-06-24 | 79 | $9.22 | $728.38Sell |
Michael C. Quirk | Chief Scientific Officer and Interim Head of RD | 2025-06-24 | 113 | $9.22 | $1.04kSell |
Christopher Benecchi | Chief Operating Officer | 2025-04-10 | 661 | $6.91 | $4.57kSell |
Michael C. Quirk | Chief Scientific Officer and Interim Head of RD | 2025-04-10 | 312 | $6.91 | $2.16kSell |
Christopher Benecchi | Chief Operating Officer | 2025-04-10 | 793 | $6.91 | $5.48kSell |
Barry E. Greene | President and CEO | 2025-04-10 | 4,862 | $6.91 | $33.60kSell |
Michael C. Quirk | Chief Scientific Officer and Interim Head of RD | 2025-04-10 | 424 | $6.91 | $2.93kSell |
Gregory L. Shiferman | Senior Vice President General Counsel and Secretary | 2025-04-10 | 176 | $6.91 | $1.22kSell |
Gregory L. Shiferman | Senior Vice President General Counsel and Secretary | 2025-03-24 | 79 | $8.21 | $648.59Sell |
Gregory L. Shiferman | Senior Vice President General Counsel and Secretary | 2025-02-24 | 2,502 | $7.49 | $18.74kSell |
Name | Hold | Shares | Value | Type |
---|---|---|---|---|
Steven M. Paul | 11.87% | 7,432,477 | $68.01M | Insider |
Biogen Inc | 9.97% | 6,241,473 | $57.11M | Insider |
Robert Nelsen | 8.75% | 5,482,038 | $50.16M | Insider |
Vanguard Group Inc | 8.11% | 5,077,288 | $46.46M | Institution |
Blackrock Inc | 7.44% | 4,661,072 | $42.65M | Institution |
Madison Avenue Partners LP | 7.15% | 4,477,798 | $40.97M | Institution |
Caligan Partners LP | 4.87% | 3,052,538 | $27.93M | Institution |
Tig Advisors LLC | 4.36% | 2,732,271 | $25.00M | Institution |
Arch Venture Fund VII LP | 3.39% | 2,124,699 | $19.44M | Insider |
D E Shaw Co Inc | 3.33% | 2,087,443 | $19.10M | Institution |