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CIK 0000310158 · Large accelerated filer

Merck & Co., Inc.

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Ticker
MRK
Exchange
NYSE
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
NJ
Entity type
operating
EIN
221918501
Phone
908-740-4000
Business address
126 EAST LINCOLN AVENUE, P.O. BOX 2000, RAHWAY, NJ, 07065
Former names
Merck & Co. Inc., SCHERING PLOUGH CORP
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-01-27 Oosthuizen Johannes Jacobus President, U.S. Market Grant or award +8,664 $97.94 $849K 32,607.47
2025-01-27 Litchfield Caroline EVP & CFO Grant or award +23,432 $97.94 $2.3M 74,340.19
2025-01-27 Li Dean Y Executive VP & President, MRL Grant or award +32,621 $97.94 $3.2M 79,592.15
2025-01-27 Downing Cristal N Chief Comm. & Public Afrs Ofcr Grant or award +9,446 $97.94 $925K 9,446
2025-01-27 DeLuca Richard R. EVP&Pres, Merck Animal Heallth Grant or award +25,438 $97.94 $2.5M 178,992.71
2025-01-27 Davis Robert M Chairman, CEO & President Grant or award +95,275 $97.94 $9.3M 443,601.76
2025-01-27 Chattopadhyay Sanat Exe V-P & Pres. MMD Grant or award +28,136 $97.94 $2.8M 78,758
2025-01-27 Guindo Chirfi Chief Marketing Officer Grant or award +28,158 $97.94 $2.8M 69,143.92
2025-01-01 Karsanbhai Surendralal Lanca Director Grant or award · Phantom Stock +552.87 $99.48 $55K 552.87
2024-12-31 Seidman Christine E Director Grant or award · Phantom Stock +81.67 $99.48 $8K 15,164.74
2024-12-31 GLOCER THOMAS H Director Grant or award · Phantom Stock +490.05 $99.48 $49K 98,246.67
2024-12-31 Coe Mary Ellen Director Grant or award · Phantom Stock +301.57 $99.48 $30K 24,041.08
2024-09-30 Seidman Christine E Director Grant or award · Phantom Stock +71.55 $113.56 $8K 14,977.37
2024-09-30 GLOCER THOMAS H Director Grant or award · Phantom Stock +429.29 $113.56 $49K 97,074.95
2024-09-30 Coe Mary Ellen Director Grant or award · Phantom Stock +264.18 $113.56 $30K 23,574.22
2024-08-05 Guindo Chirfi Chief Marketing Officer Option exercise +36,901 $115.20 $4.3M 57,781.59
2024-08-05 Guindo Chirfi Chief Marketing Officer Shares withheld for taxes −17,412 $115.20 $2.0M 40,369.59
2024-08-05 Guindo Chirfi Chief Marketing Officer Option exercise · Restricted Stock Unit −36,901 36,903
2024-06-28 Seidman Christine E Director Grant or award · Phantom Stock +65.63 $123.80 $8K 14,815.52
2024-06-28 GLOCER THOMAS H Director Grant or award · Phantom Stock +393.78 $123.80 $49K 96,063.14

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