ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

GTS SECURITIES LLC's Holding History (CIK: 0001452765)

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

Q4 2025

Shares 525 Value ($000) $209 Avg Close $442.56 Range $387.03 - $495.55

Q2 2025

Shares 747 Value ($000) $244 Avg Close $276.71 Range $205.87 - $327.21

Q4 2024

Shares 1,163 Value ($000) $274 Avg Close $262.99 Range $229.86 - $304.39

Q3 2024

Shares 8,203 Value ($000) $2,256 Avg Close $260.36 Range $231.01 - $287.55

Q2 2024

Shares 1,096 Value ($000) $266 Avg Close $157.87 Range $141.98 - $252.87

Q4 2023

Shares 1,966 Value ($000) $376 Avg Close $170.34 Range $148.10 - $198.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	525	$209	$442.56	$387.03 - $495.55
Q2 2025	747	$244	$276.71	$205.87 - $327.21
Q4 2024	1,163	$274	$262.99	$229.86 - $304.39
Q3 2024	8,203	$2,256	$260.36	$231.01 - $287.55
Q2 2024	1,096	$266	$157.87	$141.98 - $252.87
Q4 2023	1,966	$376	$170.34	$148.10 - $198.00