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Guindo Chirfi

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4 transactions

DateMoveSecurityCompanyΔ sharesPriceValueHeld afterImpact
Feb 12, 2026SellCommon StockMRK
Merck & Co., Inc.
-10,000$121.46$1.21M60,615medium
Feb 9, 2026SellCommon StockMRK
Merck & Co., Inc.
-10,000$118.41$1.18M70,615medium
Feb 5, 2026SellCommon StockMRK
Merck & Co., Inc.
-20,000$121.88$2.44M80,615medium
Jan 26, 2026Other
Grant / award
Common StockMRK
Merck & Co., Inc.
+9,865$107.40$1.06M100,615low
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