LI DEAN Y

PrivateCIK: 1837016
Location

KENILWORTH, NJ

LI DEAN Y (Executive VP & President, MRL) sold 12.9% of their position (15.09K shares) of MERCK & CO., INC. on the open market

Open‑market sale worth $1.79M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderLI DEAN YCIK 1837016
IssuerMERCK & CO., INC.CIK 310158
Officer· Executive VP & President, MRL
Since Jan 2021
-15.09K
Net shares
Net seller
$1.79M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
15.09K acquired · 30.17K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+15.09K

Price / share

$56.04

Trade value

$845.48K

% of position

14.8%
2/4/2026
102.27K117.36K

Common Stock

Direct
S · Sale

Shares

15.09K

Price / share

$118.77

Trade value

$1.79M

% of position

12.9%
2/4/2026
117.36K102.27K
Total

Net shares

+0.00

Net value

-$946.35K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

15.09K shares

Shares

15.09K

Strike price

56.04

Held after

0.00

Exercisable

2/4/2026
LI DEAN Y — Insider Transaction (Form 4) Filed Feb 6, 2026 | Finecho