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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
2025-06-30 Seidman Christine E Director Grant or award · Phantom Stock +102.64 $79.16 $8K 18,495.88
2025-06-30 GLOCER THOMAS H Director Grant or award · Phantom Stock +615.84 $79.16 $49K 104,040.62
2025-06-30 Coe Mary Ellen Director Grant or award · Phantom Stock +378.98 $79.16 $30K 28,051.75
2025-05-30 Warden Kathy J Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 15,503.6
2025-05-30 THULIN INGE G Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 24,764.29
2025-05-30 Seidman Christine E Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 18,393.24
2025-05-30 RUSSO PATRICIA F Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 58,523.43
2025-05-30 Rothman Paul Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 31,990.8
2025-05-30 Mayo Stephen Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 12,539.83
2025-05-30 LAVIZZO-MOUREY RISA J Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 15,367.35
2025-05-30 Karsanbhai Surendralal Lanca Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 3,421.48
2025-05-30 GLOCER THOMAS H Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 103,424.78
2025-05-30 Craig Pamela J. Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 31,990.79
2025-05-30 Coe Mary Ellen Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 27,672.77
2025-05-30 BAKER DOUGLAS M JR Director Grant or award · Phantom Stock +2,863.09 $76.84 $220K 9,343.53
2025-05-03 Smart Dalton E. III SVP Fin. - Global Controller Option exercise +518 $83.18 $43K 8,850.8
2025-05-03 Smart Dalton E. III SVP Fin. - Global Controller Shares withheld for taxes −256 $83.18 $21K 8,594.8
2025-05-03 Smart Dalton E. III SVP Fin. - Global Controller Option exercise +1,532 $83.18 $127K 10,126.8
2025-05-03 Smart Dalton E. III SVP Fin. - Global Controller Shares withheld for taxes −588 $83.18 $49K 9,538.8
2025-05-03 Smart Dalton E. III SVP Fin. - Global Controller Option exercise · Restricted Stock Unit −518 0

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