MarketPeel
Pricing
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EVP, General Counsel
Jennifer Zachary
Wed, Apr 29, 2026
Apr 29
exercised or converted securities in MRK
2,951 shares @ $0.00
Decreased holdings by -33.30%
Net across this filing: +2.20% (+1,497 shares)
MRKMerck & Co., Inc.
Health CarePharmaceuticals
1D0.00%
1W+9.58%
1M+13.67%
3M+24.45%
6M—
1Y—

Recent insider activity at MRK

Aug 13Chirfi GuindoSold$1.35mAug 12Jennifer ZacharySold$10.72mAug 12Richard R. DelucaSold$1.46mAug 12Richard R. DelucaSold$79.22kAug 11Richard R. DelucaSold$973.16kAug 11Richard R. DelucaSold$718.26kAug 10Richard R. DelucaSold$2.71mAug 6Chirfi GuindoSold$1.97m
Full MRK profile →Jennifer Zachary’s trading history →
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