ZACHARY JENNIFER

PrivateCIK: 1737231
Location

RAHWAY, NJ

ZACHARY JENNIFER (EVP, General Counsel) sold 63.8% of their position (80.31K shares) of MERCK & CO., INC. on the open market

Open‑market sale worth $10.72M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderZACHARY JENNIFERCIK 1737231
IssuerMERCK & CO., INC.CIK 310158
Officer· EVP, General Counsel
Since May 2019
-80.31K
Net shares
Net seller
$10.72M
Total sold
1
Open market trades
0B · 1S
5
Total transactions
54.93K acquired · 135.24K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+41.49K

Price / share

$117.89

Trade value

$4.89M

% of position

58.5%
8/12/2026
70.90K112.39K

Common Stock

Direct
M · Option Exercise

Shares

+13.43K

Price / share

$84.71

Trade value

$1.14M

% of position

12.0%
8/12/2026
112.39K125.82K

Common Stock

Direct
S · Sale

Shares

80.31K

Price / share

$133.46

Trade value

$10.72M

% of position

63.8%
8/12/2026
125.82K45.51K
Total

Net shares

25.39K

Net value

-$4.69M

Derivative Transactions2

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

41.49K shares

Shares

41.49K

Strike price

117.89

Held after

0.00

Exercisable

8/12/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

13.43K shares

Shares

13.43K

Strike price

84.71

Held after

0.00

Exercisable

8/12/2026