Alnylam Pharmaceuticals, Inc. - ALNY

Latest data: 2/26/2026 10:07:58 PM
EDGAR CIK 0001178670

Buy Breakdown

Total $0

Sell Breakdown

Total $33,711,978

Monthly Totals

Transaction Filed Name Type Shares @ Price Value Balance change Ownership
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
04/16/2025
05/12/2025
Director
Sell
-36 @ $232.86
($8,382.96)
0 (-100.00%) Direct
03/04/2025
10b5-1
03/05/2025
CSO & EVP, Head of Research
Officer
Sell
-844 @ $241.15
($203,531.99)
13,501 (-5.88%) Direct
03/04/2025
10b5-1
03/05/2025
CMO & EVP Dev & Med Affairs
Officer
Sell
-808 @ $241.05
($194,766.11)
24,542 (-3.19%) Direct
03/03/2025
10b5-1
03/05/2025
CSO & EVP, Head of Research
Officer
Sell
-1,911 @ $243.73
($465,772.08)
14,345 (-11.76%) Direct
03/03/2025
10b5-1
03/05/2025
CMO & EVP Dev & Med Affairs
Officer
Sell
-1,749 @ $243.79
($426,384.29)
25,350 (-6.45%) Direct
03/03/2025
03/05/2025
Chief Executive Officer
CEO Director
Sell
-3,877 @ $243.79
($945,164.88)
98,635 (-3.78%) Direct
03/03/2025
03/05/2025
EVP, Chief Financial Officer
CFO
Sell
-1,264 @ $243.78
($308,140.61)
47,751 (-2.58%) Direct
03/03/2025
03/05/2025
EVP, Chief Commercial Officer
Officer
Sell
-471 @ $243.78
($114,820.42)
28,011 (-1.65%) Direct
02/28/2025
03/03/2025
CSO & EVP, Head of Research
Officer
Sell
-496 @ $241.69
($119,877.91)
12,385 (-3.85%) Direct