ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

Winthrop Capital Management, LLC's Holding History (CIK: 0002010657)

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

Q4 2025

Shares 4 Value ($000) $0 Avg Close $442.56 Range $387.03 - $495.55

Q4 2024

Shares 5 Value ($000) $0 Avg Close $262.99 Range $229.86 - $304.39

Q3 2024

Shares 5 Value ($000) $0 Avg Close $260.36 Range $231.01 - $287.55

Q2 2024

Shares 6 Value ($000) $0 Avg Close $157.87 Range $141.98 - $252.87

Q1 2024

Shares 6 Value ($000) $0 Avg Close $166.82 Range $143.52 - $199.38

Q4 2023

Shares 6 Value ($000) $1 Avg Close $170.34 Range $148.10 - $198.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4	$0	$442.56	$387.03 - $495.55
Q4 2024	5	$0	$262.99	$229.86 - $304.39
Q3 2024	5	$0	$260.36	$231.01 - $287.55
Q2 2024	6	$0	$157.87	$141.98 - $252.87
Q1 2024	6	$0	$166.82	$143.52 - $199.38
Q4 2023	6	$1	$170.34	$148.10 - $198.00