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$MRK All transactions

Merck & Co., Inc.

A

$ Value

$0

Shares

35,465

Price

$0

Filed

May 1

Insider

Name

Chattopadhyay Sanat

Title

Exe V-P & Pres. MMD

CIK

0001670690

Roles

Officer

Transaction Details

Transaction Date

2025-04-29

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

35,465

Footnotes

The reporting person serves as the sole trustee of, and maintains complete investment control over, the Sanat Chattopadhyay February 2024 Grantor Retained Annuity Trust. | The reporting person serves as the sole trustee of, and maintains complete investment control over, the Sanat Chattopadhyay May 2024 Grantor Retained Annuity Trust. | The reporting person serves as the sole trustee of, and maintains complete investment control over, the Sanat Chattopadhyay February 2025 Grantor Retained Annuity Trust. | The reporting person serves as the sole trustee of, and maintains complete investment control over, the Sanat Chattopadhyay April 2025 Grantor Retained Annuity Trust. | Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock. | These restricted stock units vest and are distributed as shares of Merck & Co., Inc. common stock in three equal installments on 4/29/2026, 4/29/2027 and 4/29/2028. | The option vests and becomes exercisable in three equal installments on 4/29/2026, 4/29/2027 and 4/29/2028.

Filing Info

Accession No.

0001127602-25-013051

Form Type

4

Issuer CIK

0000310158

Chattopadhyay Sanat's History

Date Ticker Type Value
2026-03-31 ASH A $14K
2025-09-30 ASH A $14K
2025-06-30 ASH A $14K
2025-04-29 MRK A $0
2025-04-29 MRK A $0

Other Insiders at MRK (90d)

Insider Bought Sold Last
GLOCER THOMAS H 2026-03-31
Coe Mary Ellen 2026-03-31
Seidman Christine E 2026-03-31