West Pharmaceutical Servs Ownership & Insider Activity

West Pharmaceutical Services Inc

WSTNYSE

$353.77

0.980.28%

At close: Aug 20, 5:00 PM EST

$353.77

N/A

After Hours: 4:00 PM EST

West Pharmaceutical Servs (WST) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 3.5% of shares outstanding. Institutional investors hold 70.1%.

Shares Outstanding

70.376M

Shares Float

60.235M

Insider Shares Owned

2.494M

Insider % Owned

3.5%

Institutional Shares Held

49.320M

Institutional % Held

70.1%

Ownership Breakdown

Net Insider Activity by Month

Date	Insider	Title	Type	Shares	Price	Value
Apr 27, 2026	Annette Favorite	SR. VP & CHIEF HR OFFICER	SELL-OPTIONS	—	$194.34	$625K
Apr 27, 2026	Chad Winters	VP, CHIEF ACCOUNTING OFFICER	SELL-OPTIONS	—	$236.94	$114K

Date	Member	Party	Chamber	Action	Amount
Jul 22, 2025	Lisa McClain	R	House	S	$1,001 - $15,000
Jun 17, 2025	Lisa McClain	R	House	P	$1,001 - $15,000
Apr 8, 2025	Robert Bresnahan	R	House	S	$1,001 - $15,000
Feb 25, 2025	Robert Bresnahan	R	House	P	$1,001 - $15,000
Feb 13, 2025	Jared Moskowitz	D	House	S	$1,001 - $15,000
Nov 8, 2024	Jared Moskowitz	D	House	S	$1,001 - $15,000
Dec 28, 2023	Jared Moskowitz	D	House	P	$1,001 - $15,000
Dec 28, 2023	Jared Moskowitz	D	House	P	$1,001 - $15,000