The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Aug 28, 2025 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
25,000 | $49.39 | 25,000 $49.39 $1,234,700 |
Aug 22, 2025 Hughes Steven George |
Hughes Steven George
CMO
|
Sell |
2,208 | $46.40 | 2,208 $46.40 $102,462 |
Aug 15, 2025 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
10,000 | $46.56 | 10,000 $46.56 $465,632 |
Aug 13, 2025 Hughes Steven George |
Hughes Steven George
CMO
|
Sell |
1,542 | $46.66 | 1,542 $46.66 $71,950 |
Aug 06, 2025 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
30,914 | $42.73 | 30,914 $42.73 $1,320,844 |
Aug 06, 2025 Mosbrooker Eric |
Mosbrooker Eric
Chief Commercial Officer
|
Sell |
124,687 | $44.06 | 124,687 $44.06 $5,494,033 |
Aug 06, 2025 Mosbrooker Eric |
Mosbrooker Eric
Chief Commercial Officer
|
Sell |
6,120 | $44.06 | 6,120 $44.06 $269,663 |
Aug 06, 2025 WILSON TROY EDWARD |
WILSON TROY EDWARD
|
Sell |
22,000 | $45.00 | 22,000 $45.00 $990,000 |
Aug 06, 2025 WILSON TROY EDWARD |
WILSON TROY EDWARD
|
Sell |
7,500 | $45.00 | 7,500 $45.00 $337,500 |
Aug 06, 2025 WILSON TROY EDWARD |
WILSON TROY EDWARD
|
Sell |
15,000 | $45.00 | 15,000 $45.00 $675,000 |
Aug 06, 2025 WILSON TROY EDWARD |
WILSON TROY EDWARD
|
Sell |
15,000 | $45.00 | 15,000 $45.00 $675,000 |
Aug 06, 2025 WILSON TROY EDWARD |
WILSON TROY EDWARD
|
Sell |
17,777 | $45.00 | 17,777 $45.00 $799,965 |
Aug 06, 2025 WILSON TROY EDWARD |
WILSON TROY EDWARD
|
Sell |
17,777 | $45.00 | 17,777 $45.00 $799,965 |
Aug 06, 2025 Hughes Steven George |
Hughes Steven George
CMO
|
Sell |
11,283 | $42.74 | 11,283 $42.74 $482,205 |
Aug 06, 2025 Hughes Steven George |
Hughes Steven George
CMO
|
Sell |
12,334 | $42.74 | 12,334 $42.74 $527,122 |
Aug 06, 2025 Hughes Steven George |
Hughes Steven George
CMO
|
Sell |
6,167 | $42.74 | 6,167 $42.74 $263,561 |
Aug 06, 2025 Hughes Steven George |
Hughes Steven George
CMO
|
Sell |
17,667 | $42.74 | 17,667 $42.74 $755,040 |
Aug 06, 2025 Hughes Steven George |
Hughes Steven George
CMO
|
Sell |
33,983 | $42.74 | 33,983 $42.74 $1,452,342 |
Aug 06, 2025 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
107,500 | $47.62 | 107,500 $47.62 $5,118,881 |
Aug 04, 2025 Moriarty John B |
Moriarty John B
CLO
|
Sell |
2,245 | $36.21 | 2,245 $36.21 $81,291 |
Jun 17, 2025 Gallagher Kathleen P. |
Gallagher Kathleen P.
Chief Program Officer
|
Sell |
911 | $30.24 | 911 $30.24 $27,549 |
Jun 11, 2025 Flanagan W. Michael |
Flanagan W. Michael
Chief Scientific Officer
|
Sell |
20,000 | $32.88 | 20,000 $32.88 $657,694 |
Jun 02, 2025 Gallagher Kathleen P. |
Gallagher Kathleen P.
Chief Program Officer
|
Sell |
5,875 | $32.48 | 5,875 $32.48 $190,833 |
May 01, 2025 Gallagher Kathleen P. |
Gallagher Kathleen P.
Chief Program Officer
|
Sell |
5,875 | $32.40 | 5,875 $32.40 $190,324 |
Mar 20, 2025 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
31,540 | $31.06 | 31,540 $31.06 $979,563 |
Mar 20, 2025 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
7,935 | $31.06 | 7,935 $31.06 $246,425 |
Mar 20, 2025 Hughes Steven George |
Hughes Steven George
CMO
|
Sell |
9,578 | $31.06 | 9,578 $31.06 $297,491 |
Mar 20, 2025 Flanagan W. Michael |
Flanagan W. Michael
Chief Scientific Officer
|
Sell |
11,780 | $31.06 | 11,780 $31.06 $365,868 |
Mar 20, 2025 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
7,778 | $31.06 | 7,778 $31.06 $241,583 |
Mar 11, 2025 Flanagan W. Michael |
Flanagan W. Michael
Chief Scientific Officer
|
Sell |
20,000 | $30.13 | 20,000 $30.13 $602,614 |
Mar 03, 2025 Gallagher Kathleen P. |
Gallagher Kathleen P.
Chief Program Officer
|
Sell |
5,875 | $29.41 | 5,875 $29.41 $172,807 |
Jan 22, 2025 Gallagher Kathleen P. |
Gallagher Kathleen P.
Chief Program Officer
|
Sell |
5,629 | $30.16 | 5,629 $30.16 $169,776 |
Jan 21, 2025 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
4,738 | $28.59 | 4,738 $28.59 $135,475 |
Jan 21, 2025 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
5,659 | $28.59 | 5,659 $28.59 $161,817 |
Jan 21, 2025 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
1,622 | $28.59 | 1,622 $28.59 $46,378 |
Jan 21, 2025 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
1,665 | $28.59 | 1,665 $28.59 $47,608 |
Jan 21, 2025 Hughes Steven George |
Hughes Steven George
CMO
|
Sell |
1,915 | $28.60 | 1,915 $28.60 $54,760 |
Jan 21, 2025 Hughes Steven George |
Hughes Steven George
CMO
|
Sell |
2,032 | $28.59 | 2,032 $28.59 $58,096 |
Jan 21, 2025 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
1,872 | $28.60 | 1,872 $28.60 $53,537 |
Jan 21, 2025 Flanagan W. Michael |
Flanagan W. Michael
Chief Scientific Officer
|
Sell |
3,860 | $28.60 | 3,860 $28.60 $110,383 |
Jan 21, 2025 Flanagan W. Michael |
Flanagan W. Michael
Chief Scientific Officer
|
Sell |
1,812 | $28.59 | 1,812 $28.59 $51,809 |
Jan 21, 2025 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
1,738 | $28.59 | 1,738 $28.59 $49,695 |
Jan 21, 2025 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
1,221 | $28.60 | 1,221 $28.60 $34,917 |
Jan 21, 2025 Gallagher Kathleen P. |
Gallagher Kathleen P.
Chief Program Officer
|
Sell |
1,295 | $28.59 | 1,295 $28.59 $37,024 |
Jan 21, 2025 Gallagher Kathleen P. |
Gallagher Kathleen P.
Chief Program Officer
|
Sell |
670 | $28.60 | 670 $28.60 $19,159 |
Jan 21, 2025 Gallagher Kathleen P. |
Gallagher Kathleen P.
Chief Program Officer
|
Sell |
1,817 | $28.59 | 1,817 $28.59 $51,953 |
Dec 18, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
31,855 | $32.66 | 31,855 $32.66 $1,040,384 |
Dec 18, 2024 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
11,151 | $32.66 | 11,151 $32.66 $364,192 |
Dec 18, 2024 Flanagan W. Michael |
Flanagan W. Michael
CSTO
|
Sell |
12,742 | $32.66 | 12,742 $32.66 $416,154 |
Dec 18, 2024 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
11,151 | $32.66 | 11,151 $32.66 $364,192 |
Dec 16, 2024 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
25,000 | $33.26 | 25,000 $33.26 $831,605 |
Dec 11, 2024 Flanagan W. Michael |
Flanagan W. Michael
CSTO
|
Sell |
24,000 | $35.77 | 24,000 $35.77 $858,401 |
Nov 19, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
3,323 | $42.12 | 3,323 $42.12 $139,973 |
Nov 18, 2024 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
25,000 | $41.14 | 25,000 $41.14 $1,028,520 |
Nov 06, 2024 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
27,262 | $46.22 | 27,262 $46.22 $1,260,017 |
Nov 06, 2024 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
65,182 | $45.33 | 65,182 $45.33 $2,954,954 |
Nov 06, 2024 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
13,875 | $45.33 | 13,875 $45.33 $629,008 |
Oct 21, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
5,000 | $46.63 | 5,000 $46.63 $233,168 |
Oct 16, 2024 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
25,000 | $48.52 | 25,000 $48.52 $1,213,010 |
Oct 07, 2024 Thompson Tamar |
Thompson Tamar
|
Sell |
30,000 | $44.98 | 30,000 $44.98 $1,349,259 |
Oct 01, 2024 Flanagan W. Michael |
Flanagan W. Michael
CSTO
|
Sell |
62,500 | $47.62 | 62,500 $47.62 $2,976,113 |
Sep 23, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
32,880 | $44.00 | 32,880 $44.00 $1,446,723 |
Sep 23, 2024 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
11,510 | $44.00 | 11,510 $44.00 $506,440 |
Sep 23, 2024 Flanagan W. Michael |
Flanagan W. Michael
CSTO
|
Sell |
13,153 | $44.00 | 13,153 $44.00 $578,737 |
Sep 23, 2024 Flanagan W. Michael |
Flanagan W. Michael
CSTO
|
Sell |
11,847 | $43.89 | 11,847 $43.89 $519,996 |
Sep 23, 2024 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
13,153 | $44.00 | 13,153 $44.00 $578,737 |
Sep 19, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
5,000 | $45.73 | 5,000 $45.73 $228,658 |
Sep 11, 2024 Flanagan W. Michael |
Flanagan W. Michael
CSTO
|
Sell |
62,500 | $40.40 | 62,500 $40.40 $2,525,013 |
Sep 11, 2024 Flanagan W. Michael |
Flanagan W. Michael
CSTO
|
Sell |
34,000 | $40.40 | 34,000 $40.40 $1,373,556 |
Sep 11, 2024 Flanagan W. Michael |
Flanagan W. Michael
CSTO
|
Sell |
14,894 | $40.40 | 14,894 $40.40 $601,676 |
Aug 19, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
5,000 | $45.19 | 5,000 $45.19 $225,947 |
Aug 06, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
28,000 | $43.35 | 28,000 $43.35 $1,213,822 |
Jul 19, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
5,000 | $45.01 | 5,000 $45.01 $225,069 |
Jul 09, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
28,000 | $39.93 | 28,000 $39.93 $1,118,082 |
Jun 18, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
32,074 | $39.13 | 32,074 $39.13 $1,255,040 |
Jun 18, 2024 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
11,228 | $39.13 | 11,228 $39.13 $439,345 |
Jun 18, 2024 Flanagan W. Michael |
Flanagan W. Michael
CSTO
|
Sell |
10,106 | $39.13 | 10,106 $39.13 $395,445 |
Jun 18, 2024 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
9,864 | $39.13 | 9,864 $39.13 $385,972 |
Jun 14, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
35,767 | $40.08 | 35,767 $40.08 $1,433,484 |
Jun 13, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
164,233 | $40.08 | 164,233 $40.08 $6,581,802 |
Jun 13, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
60,000 | $40.08 | 60,000 $40.08 $2,404,782 |
Jun 12, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
100,000 | $35.73 | 100,000 $35.73 $3,573,020 |
Jun 12, 2024 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
104,245 | $35.72 | 104,245 $35.72 $3,723,141 |
Jun 12, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
40,000 | $35.07 | 40,000 $35.07 $1,402,628 |
Jun 04, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
28,000 | $27.42 | 28,000 $27.42 $767,780 |
May 20, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
5,000 | $29.90 | 5,000 $29.90 $149,481 |
May 07, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
28,000 | $25.54 | 28,000 $25.54 $715,050 |
Apr 19, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
5,000 | $22.82 | 5,000 $22.82 $114,123 |
Apr 03, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
20,000 | $27.11 | 20,000 $27.11 $542,214 |
Apr 02, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
28,000 | $26.25 | 28,000 $26.25 $734,919 |
Mar 19, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
5,000 | $23.97 | 5,000 $23.97 $119,848 |
Mar 12, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
28,000 | $22.63 | 28,000 $22.63 $633,682 |
Mar 12, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
25,000 | $22.04 | 25,000 $22.04 $550,915 |
Mar 12, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
2,641 | $22.00 | 2,641 $22.00 $58,102 |
Mar 08, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
84,000 | $21.39 | 84,000 $21.39 $1,796,710 |
Jan 22, 2024 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
5,092 | $10.13 | 5,092 $10.13 $51,582 |
Jan 22, 2024 MacLean Michael F |
MacLean Michael F
CFO
|
Sell |
1,616 | $10.13 | 1,616 $10.13 $16,370 |
Jan 22, 2024 LEVIN ARTHUR A |
LEVIN ARTHUR A
|
Sell |
1,859 | $10.13 | 1,859 $10.13 $18,832 |
Jan 22, 2024 Flanagan W. Michael |
Flanagan W. Michael
CSTO
|
Sell |
4,129 | $10.13 | 4,129 $10.13 $41,827 |
Jan 22, 2024 McCarthy Teresa |
McCarthy Teresa
Chief Human Resources Officer
|
Sell |
2,065 | $10.13 | 2,065 $10.13 $20,918 |
Feb 14, 2023 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
9,477 | $23.62 | 9,477 $23.62 $223,890 |
Feb 14, 2023 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
523 | $24.24 | 523 $24.24 $12,677 |
Feb 03, 2023 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
3,221 | $24.26 | 3,221 $24.26 $78,141 |
Feb 02, 2023 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
45,879 | $24.36 | 45,879 $24.36 $1,117,741 |
Feb 01, 2023 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
900 | $24.27 | 900 $24.27 $21,844 |
Jan 12, 2023 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
10,000 | $22.00 | 10,000 $22.00 $220,028 |
Dec 29, 2022 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
40,000 | $22.01 | 40,000 $22.01 $880,568 |
Aug 25, 2022 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
14,855 | $23.07 | 14,855 $23.07 $342,690 |
Aug 24, 2022 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
35,045 | $22.80 | 35,045 $22.80 $798,924 |
Aug 16, 2022 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
3,499 | $22.08 | 3,499 $22.08 $77,257 |
Aug 15, 2022 Boyce Sarah |
Boyce Sarah
President and CEO
|
Sell |
100 | $22.47 | 100 $22.47 $2,247 |
Aug 15, 2022 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
62,498 | $22.12 | 62,498 $22.12 $1,382,343 |
Aug 12, 2022 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
14,003 | $22.00 | 14,003 $22.00 $308,066 |
Nov 18, 2021 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
25,000 | $27.89 | 25,000 $27.89 $697,218 |
Aug 04, 2021 RTW INVESTMENTS, LP |
RTW INVESTMENTS, LP
|
Buy |
800,000 | $18.00 | 800,000 $18.00 $14,400,000 |
Jun 25, 2021 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
17,453 | $27.97 | 17,453 $27.97 $488,166 |
Jun 25, 2021 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
2,647 | $29.14 | 2,647 $29.14 $77,133 |
Jun 24, 2021 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
100 | $27.76 | 100 $27.76 $2,776 |
Jun 17, 2021 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
200 | $27.75 | 200 $27.75 $5,550 |
Jun 15, 2021 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
23,019 | $26.02 | 23,019 $26.02 $599,067 |
Jun 14, 2021 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
14,003 | $25.92 | 14,003 $25.92 $362,921 |
Mar 16, 2021 LEVIN ARTHUR A |
LEVIN ARTHUR A
Chief Scientific Officer
|
Sell |
4,600 | $27.87 | 4,600 $27.87 $128,181 |
Jun 16, 2020 RTW INVESTMENTS, LP |
RTW INVESTMENTS, LP
|
Buy |
950,000 | $18.00 | 950,000 $18.00 $17,100,000 |
Jun 16, 2020 Cormorant Asset Management, LP |
Cormorant Asset Management, LP
|
Buy |
300,000 | $18.00 | 300,000 $18.00 $5,400,000 |
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