LITCHFIELD CAROLINE

PrivateCIK: 1854928
Location

RAHWAY, NJ

LITCHFIELD CAROLINE (EVP & CFO) exercised options at MERCK & CO., INC.

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

M · 1 exercise
InsiderLITCHFIELD CAROLINECIK 1854928
IssuerMERCK & CO., INC.CIK 310158
Officer· EVP & CFO
Since Apr 2021
-1.94K
Net shares
Net seller
$213.2K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
3.94K acquired · 5.87K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+3.94K

Price / share

$110.03

Trade value

$432.97K

% of position

4.4%
4/29/2026
90.30K94.24K

Common Stock

Direct
F · Tax Withholding

Shares

1.94K

Price / share

$110.03

Trade value

$213.24K

% of position

2.1%
4/29/2026
94.24K92.30K
Total

Net shares

+2K

Net value

$219.73K

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

3.94K shares

Shares

3.94K

Strike price

Held after

7.87K

Exercisable

4/29/2026
LITCHFIELD CAROLINE — Insider Transaction (Form 4) Filed May 1, 2026 | Finecho