Alnylam Pharmaceuticals, Inc. - ALNY

Latest data: 4/2/2026 10:07:19 PM
EDGAR CIK 0001178670

Buy Breakdown

Total $0

Sell Breakdown

Total $41,014,521

Monthly Totals

Transaction Filed Name Type Shares @ Price Value Balance change Ownership
03/05/2026
10b5-1
03/06/2026
CSO & EVP, Head of Research
Officer
Sell
-658 @ $323.98
($213,177.21)
20,569 (-3.10%) Direct
03/05/2026
10b5-1
03/06/2026
EVP Chief R&D
Officer
Sell
-2,404 @ $323.96
($778,811.72)
18,693 (-11.39%) Direct
03/04/2026
03/06/2026
CSO & EVP, Head of Research
Officer
Sell
-633 @ $323.08
($204,508.27)
21,227 (-2.90%) Direct
03/04/2026
03/06/2026
EVP Chief R&D
Officer
Sell
-2,309 @ $323.08
($745,983.83)
21,097 (-9.86%) Direct
03/04/2026
03/06/2026
Chief Executive Officer
CEO Director
Sell
-2,933 @ $323.08
($947,580.95)
95,695 (-2.97%) Direct
03/04/2026
03/06/2026
EVP, Chief Financial Officer
CFO
Sell
-2,468 @ $323.08
($797,350.54)
61,805 (-3.84%) Direct
03/04/2026
03/06/2026
EVP, Chief Commercial Officer
Officer
Sell
-2,309 @ $323.08
($745,983.83)
34,297 (-6.31%) Direct
03/03/2026
10b5-1
03/04/2026
CSO & EVP, Head of Research
Officer
Sell
-1,652 @ $319.73
($528,189.23)
21,860 (-7.03%) Direct
03/03/2026
10b5-1
03/04/2026
EVP Chief R&D
Officer
Sell
-1,775 @ $319.74
($567,546.42)
23,406 (-7.05%) Direct
03/02/2026
03/04/2026
CSO & EVP, Head of Research
Officer
Sell
-1,598 @ $327.65
($523,583.78)
23,512 (-6.36%) Direct
03/02/2026
03/04/2026
EVP Chief R&D
Officer
Sell
-1,717 @ $327.66
($562,585.03)
25,181 (-6.38%) Direct
03/02/2026
03/04/2026
Chief Executive Officer
CEO Director
Sell
-6,799 @ $327.65
($2,227,698.49)
98,628 (-6.45%) Direct
03/02/2026
03/04/2026
EVP, Chief Financial Officer
CFO
Sell
-2,206 @ $327.65
($722,800.78)
64,273 (-3.32%) Direct
03/02/2026
03/04/2026
EVP, Chief Commercial Officer
Officer
Sell
-1,598 @ $327.65
($523,583.78)
36,606 (-4.18%) Direct
02/17/2026
10b5-1
02/17/2026
CSO & EVP, Head of Research
Officer
Sell
-2,041 @ $331.96
($677,531.58)
21,264 (-8.76%) Direct
02/13/2026
02/17/2026
CSO & EVP, Head of Research
Officer
Sell
-1,959 @ $310.08
($607,448.29)
23,305 (-7.75%) Direct
02/13/2026
02/17/2026
EVP Chief R&D
Officer
Sell
-2,242 @ $310.08
($695,201.15)
24,848 (-8.28%) Direct
02/13/2026
02/17/2026
Chief Executive Officer
CEO Director
Sell
-6,958 @ $310.08
($2,157,542.21)
85,662 (-7.51%) Direct
02/13/2026
02/17/2026
EVP, Chief Financial Officer
CFO
Sell
-2,242 @ $310.08
($695,201.15)
59,802 (-3.61%) Direct
02/13/2026
02/17/2026
EVP, Chief Commercial Officer
Officer
Sell
-1,959 @ $310.08
($607,448.29)
31,769 (-5.81%) Direct
01/13/2026
10b5-1
01/14/2026
CSO & EVP, Head of Research
Officer
Sell
-2,290 @ $370.33
($848,064.62)
21,264 (-9.72%) Direct
01/12/2026
01/14/2026
CSO & EVP, Head of Research
Officer
Sell
-1,510 @ $362.87
($547,927.38)
23,554 (-6.02%) Direct
01/12/2026
01/14/2026
EVP Chief R&D
Officer
Sell
-1,510 @ $362.87
($547,928.97)
22,511 (-6.29%) Direct
01/12/2026
01/14/2026
Chief Executive Officer
CEO Director
Sell
-9,577 @ $362.86
($3,475,156.51)
78,411 (-10.88%) Direct
01/12/2026
01/14/2026
EVP, Chief Financial Officer
CFO
Sell
-2,780 @ $362.87
($1,008,765.87)
57,465 (-4.61%) Direct
01/12/2026
01/14/2026
EVP, Chief Commercial Officer
Officer
Sell
-1,510 @ $362.87
($547,927.38)
29,728 (-4.83%) Direct
10/03/2025
10b5-1
10/03/2025
EVP Chief R&D
Officer
Sell
-3,022 @ $451.48
($1,364,387.18)
20,221 (-13.00%) Direct
10/02/2025
10/03/2025
CSO & EVP, Head of Research
Officer
Sell
-2,441 @ $452.05
($1,103,451.46)
25,231 (-8.82%) Direct
10/02/2025
10/03/2025
EVP Chief R&D
Officer
Sell
-2,937 @ $452.05
($1,327,674.71)
23,243 (-11.22%) Direct
10/02/2025
10/03/2025
Chief Executive Officer
CEO Director
Sell
-8,924 @ $452.05
($4,034,084.66)
65,409 (-12.01%) Direct
10/02/2025
10/03/2025
EVP, Chief Financial Officer
CFO
Sell
-3,821 @ $452.05
($1,727,283.60)
54,052 (-6.60%) Direct
10/02/2025
10/03/2025
EVP, Chief Commercial Officer
Officer
Sell
-1,405 @ $452.05
($635,126.28)
27,438 (-4.87%) Direct
08/29/2025
10b5-1
09/02/2025
EVP, Chief Commercial Officer
Officer
Sell
-3,474 @ $448.37
($1,557,649.44)
25,992 (-11.79%) Direct
08/19/2025
10b5-1
08/19/2025
EVP Chief R&D
Officer
Sell
-1,455 @ $458.41
($666,987.16)
20,221 (-6.71%) Direct
08/18/2025
08/19/2025
CSO & EVP, Head of Research
Officer
Sell
-1,396 @ $453.27
($632,758.71)
22,719 (-5.79%) Direct
08/18/2025
08/19/2025
EVP Chief R&D
Officer
Sell
-1,396 @ $453.27
($632,758.71)
21,676 (-6.05%) Direct
08/18/2025
08/19/2025
Chief Executive Officer
CEO Director
Sell
-6,979 @ $453.27
($3,163,345.74)
56,221 (-11.04%) Direct
08/18/2025
08/19/2025
EVP, Chief Financial Officer
CFO
Sell
-2,274 @ $453.27
($1,030,727.12)
50,121 (-4.34%) Direct
08/18/2025
08/19/2025
EVP, Chief Commercial Officer
Officer
Sell
-1,396 @ $453.27
($632,758.71)
29,466 (-4.52%) Direct