ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025

Shares 2 Value ($000) $1 Avg Close $442.56 Range $387.03 - $495.55

Q3 2025

Shares 3 Value ($000) $1 Avg Close $407.20 Range $309.57 - $484.21

Q1 2025

Shares 2,295 Value ($000) $620 Avg Close $257.00 Range $230.79 - $300.90

Q4 2024

Shares 10,702 Value ($000) $2,518 Avg Close $262.99 Range $229.86 - $304.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2	$1	$442.56	$387.03 - $495.55
Q3 2025	3	$1	$407.20	$309.57 - $484.21
Q1 2025	2,295	$620	$257.00	$230.79 - $300.90
Q4 2024	10,702	$2,518	$262.99	$229.86 - $304.39