WILLIAMS DAVID MICHAEL

PrivateCIK: 1820958
Location

RAHWAY, NJ

WILLIAMS DAVID MICHAEL (EVP,Chief Info&Digital Officer) exercised options at MERCK & CO., INC.

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

M · 1 exercise
InsiderWILLIAMS DAVID MICHAELCIK 1820958
IssuerMERCK & CO., INC.CIK 310158
Officer· EVP,Chief Info&Digital Officer
Since Aug 2020
-8.43K
Net shares
Net seller
$668.6K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
17.12K acquired · 25.55K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+17.12K

Price / share

$79.29

Trade value

$1.36M

% of position

70.4%
8/4/2025
24.33K41.45K

Common Stock

Direct
F · Tax Withholding

Shares

8.43K

Price / share

$79.29

Trade value

$668.57K

% of position

20.3%
8/4/2025
41.45K33.01K
Total

Net shares

+8.69K

Net value

$688.79K

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

17.12K shares

Shares

17.12K

Strike price

Held after

0.00

Exercisable

8/4/2025
WILLIAMS DAVID MICHAEL — Insider Transaction (Form 4) Filed Aug 5, 2025 | Finecho