Alnylam Pharmaceuticals, Inc. - ALNY

Latest data: 10/28/2026 10:01:44 PM
EDGAR CIK 0001178670

Buy Breakdown

Total $0

Sell Breakdown

Total $24,178,725

Monthly Totals

Transaction Filed Name Type Shares @ Price Value Balance change Ownership
10/02/2026
10/06/2026
EVP, CLO and Secretary
Officer
Sell
-1,758 @ $226.88
($398,855.04)
12,807 (-12.07%) Direct
04/06/2026
10b5-1
04/07/2026
Chief Human Resources Officer
Officer
Sell
-2,286 @ $330.42
($755,328.85)
9,443 (-19.49%) Direct
04/02/2026
04/07/2026
Chief Human Resources Officer
Officer
Sell
-1,624 @ $319.59
($519,014.14)
11,729 (-12.16%) Direct
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