Eric Mark Green - 18 Feb 2025 Form 4 Insider Report for WEST PHARMACEUTICAL SERVICES INC (WST)

Role: President, CEO and Board Chair, Director
Signature: /s/ Louis Lalli, as an agent for Eric Green
Issuer symbol: WST
Transactions as of: 18 Feb 2025
Net transactions value: +$371,507
Form type: 4
Filing time: 20 Feb 2025, 21:06:52 UTC
Previous filing: 03 Jan 2025
Next filing: 02 Apr 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WST	Common Stock	Options Exercise	$519,269	+2,461	+1.5%	$211.00	170,369	18 Feb 2025	Direct
transaction	WST	Common Stock	Tax liability	$147,762	-700	-0.41%	$211.00	169,669	18 Feb 2025	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	WST	Stock Option (Right to Buy)	Award	$0	+12,149		$0.000000	12,149	18 Feb 2025	Common Stock	12,149	$211.00	Direct	F1
transaction	WST	Rst. Stock Unit	Award	$0	+5,256		$0.000000	5,256	18 Feb 2025	Common Stock	5,256	$0.000000	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This award vests in four equal installments beginning on February 18, 2026.