WILLIAMS DAVID MICHAEL

PrivateCIK: 1820958
Location

RAHWAY, NJ

WILLIAMS DAVID MICHAEL (EVP,Chief Info&Digital Officer) sold 14.0% of their position (5K shares) of MERCK & CO., INC. on the open market

Open‑market sale worth $609.5K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderWILLIAMS DAVID MICHAELCIK 1820958
IssuerMERCK & CO., INC.CIK 310158
Officer· EVP,Chief Info&Digital Officer
Since Aug 2020
-5K
Net shares
Net seller
$609.5K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
5K acquired · 10K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+5K

Price / share

$77.62

Trade value

$388.10K

% of position

16.2%
2/6/2026
30.84K35.84K

Common Stock

Direct
S · Sale

Shares

5K

Price / share

$121.91

Trade value

$609.52K

% of position

14.0%
2/6/2026
35.84K30.84K
Total

Net shares

+0.00

Net value

-$221.43K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

5K shares

Shares

5K

Strike price

77.62

Held after

4.60K

Exercisable

2/6/2026
WILLIAMS DAVID MICHAEL — Insider Transaction (Form 4) Filed Feb 6, 2026 | Finecho