WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

Birch Hill Investment Advisors LLC's Holding History (CIK: 0001424177)

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

Q4 2025

Shares 152,148 Value ($000) $41,862 Avg Close $273.43 Range $253.32 - $322.08

Q3 2025

Shares 136,470 Value ($000) $35,800 Avg Close $242.79 Range $206.46 - $290.53

Q2 2025

Shares 72,832 Value ($000) $15,936 Avg Close $213.36 Range $186.94 - $229.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	152,148	$41,862	$273.43	$253.32 - $322.08
Q3 2025	136,470	$35,800	$242.79	$206.46 - $290.53
Q2 2025	72,832	$15,936	$213.36	$186.94 - $229.90