ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

SummitTX Capital, L.P.'s Holding History (CIK: 0002052310)

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

Q4 2025

Shares 3,465 Value ($000) $1,378 Avg Close $442.56 Range $387.03 - $495.55

Q3 2025

Shares 7,525 Value ($000) $3,431 Avg Close $407.20 Range $309.57 - $484.21

Q2 2025

Shares 4,800 Value ($000) $1,565 Avg Close $276.71 Range $205.87 - $327.21

Q1 2025

Shares 6,326 Value ($000) $1,708 Avg Close $257.00 Range $230.79 - $300.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,465	$1,378	$442.56	$387.03 - $495.55
Q3 2025	7,525	$3,431	$407.20	$309.57 - $484.21
Q2 2025	4,800	$1,565	$276.71	$205.87 - $327.21
Q1 2025	6,326	$1,708	$257.00	$230.79 - $300.90