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
-679.00
Net shares
Net seller
$74.7K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
1.38K acquired · 2.06K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+1.38K

Price / share

$110.03

Trade value

$151.51K

% of position

4.4%
4/29/2026
31.02K32.40K

Common Stock

Direct
F · Tax Withholding

Shares

679.00

Price / share

$110.03

Trade value

$74.71K

% of position

2.1%
4/29/2026
32.40K31.72K
Total

Net shares

+698.00

Net value

$76.80K

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

1.38K shares

Shares

1.38K

Strike price

Held after

2.75K

Exercisable

4/29/2026
WILLIAMS DAVID MICHAEL — Insider Transaction (Form 4) Filed May 1, 2026 | Finecho