ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

CSS LLC/IL's Holding History (CIK: 0001103646)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 2,010 Value ($000) $917 Avg Close $407.20 Range $309.57 - $484.21

Q3 2024

Shares 7,500 Value ($000) $2,063 Avg Close $260.36 Range $231.01 - $287.55

Q2 2024

Shares 700 Value ($000) $170 Avg Close $157.87 Range $141.98 - $252.87

Q3 2022

Shares 4,613 Value ($000) $924 Avg Close $190.74 Range $135.46 - $236.80

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,010	$917	$407.20	$309.57 - $484.21
Q3 2024	7,500	$2,063	$260.36	$231.01 - $287.55
Q2 2024	700	$170	$157.87	$141.98 - $252.87
Q3 2022	4,613	$924	$190.74	$135.46 - $236.80