Sign in

CIK 0000310158 · Large accelerated filer

Merck & Co., Inc.

Sign in to watch
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
2025-04-29 Romanelli Joseph President, Human Health Int?l Grant or award · Restricted Stock Unit +4,722 4,722
2025-04-29 Romanelli Joseph President, Human Health Int?l Grant or award · Restricted Stock Unit +9,444 9,444
2025-04-29 Romanelli Joseph President, Human Health Int?l Grant or award · Stock Option (Right to Buy) +21,494 21,494
2025-04-25 Smart Dalton E. III SVP Fin. - Global Controller Option exercise +5,000 $58.08 $290K 12,039.8
2025-04-25 Smart Dalton E. III SVP Fin. - Global Controller Sale −4,262 $82.76 $353K 7,777.8
2025-04-25 Smart Dalton E. III SVP Fin. - Global Controller Option exercise · Stock Option (Right to Buy) −5,000 0
2025-03-31 Seidman Christine E Director Grant or award · Phantom Stock +90.52 $89.76 $8K 15,377.61
2025-03-31 GLOCER THOMAS H Director Grant or award · Phantom Stock +543.12 $89.76 $49K 99,578.64
2025-03-31 Coe Mary Ellen Director Grant or award · Phantom Stock +334.22 $89.76 $30K 24,567.88
2025-02-19 Oosthuizen Johannes Jacobus President, U.S. Market Sale −8,500 $84.09 $715K 30,705.47
2025-02-13 Williams David Michael EVP,Chief Info&Digital Officer Sale −6,000 $85.34 $512K 24,123.32
2025-02-08 Oosthuizen Johannes Jacobus President, U.S. Market Option exercise +13,002 $87.28 $1.1M 45,609.47
2025-02-08 Oosthuizen Johannes Jacobus President, U.S. Market Shares withheld for taxes −6,404 $87.28 $559K 39,205.47
2025-02-08 Oosthuizen Johannes Jacobus President, U.S. Market Option exercise · Restricted Stock Unit −13,002 0
2025-02-06 THULIN INGE G Director Purchase +2,832.86 $88.25 $250K 2,932.86
2025-02-06 Downing Cristal N Chief Comm. & Public Afrs Ofcr Sale −2,361 $88.76 $210K 7,085
2025-02-05 BAKER DOUGLAS M JR Director Purchase +15,000 $88.50 $1.3M 16,000
2025-01-27 Zachary Jennifer EVP, General Counsel Grant or award +25,423 $97.94 $2.5M 55,285.69
2025-01-27 Williams David Michael EVP,Chief Info&Digital Officer Grant or award +10,246 $97.94 $1.0M 30,123.32
2025-01-27 Smart Dalton SVP Fin. - Global Controller Grant or award +2,586 $97.94 $253K 7,014.29

Page 13 of 19 · 376 trades