MCMAHON ROBERT W.

PrivateCIK: 1608730
Location

SANTA CLARA, CA

MCMAHON ROBERT W. (SVP & Chief Financial Officer) exercised options at WEST PHARMACEUTICAL SERVICES INC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderMCMAHON ROBERT W.CIK 1608730
→
Officer· SVP & Chief Financial Officer
Since Mar 2026
-3.11K
Net shares
Net seller
$1.09M
Total sold
0
Open market trades
0B · 0S
6
Total transactions
7.15K acquired · 10.26K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+794.47

Price / share

—

Trade value

—

% of position

26.7%
8/11/2026
2.98K→3.77K

Common Stock

Direct
F · Tax Withholding

Shares

−345.51

Price / share

$351.37

Trade value

$121.40K

% of position

9.2%
8/11/2026
3.77K→3.43K

Common Stock

Direct
M · Option Exercise

Shares

+6.35K

Price / share

—

Trade value

—

% of position

185.3%
8/11/2026
3.43K→9.78K

Common Stock

Direct
F · Tax Withholding

Shares

−2.76K

Price / share

$351.37

Trade value

$971.07K

% of position

28.2%
8/11/2026
9.78K→7.02K
Total

Net shares

+4.04K

Net value

-$1.09M

Derivative Transactions2

Rst. Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

6.35K shares

Shares

−6.35K

Strike price

Held after

2.12K

Exercisable

—

8/11/2026

Rst. Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

794.47 shares

Shares

−794.47

Strike price

Held after

2.38K

Exercisable

—

8/11/2026
MCMAHON ROBERT W. — Insider Transaction (Form 4) Filed Aug 12, 2026 | Finecho