LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001722753

Chirfi Guindo

12 transactions in 2 companies, from January 26, 2026 to August 13, 2026.

Transactions
122 companies
Bought · P
$0open market
Sold · S
$8.2Mopen market
Net
−$8.2Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Merck & Co., Inc.MRK11—$8.2M
Beam Therapeutics Inc.BEAM1——

All transactions

12 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Merck & Co., Inc.MRKChirfi GuindoEVPAug 13S10,000$135.00$1.4M
Merck & Co., Inc.MRKChirfi GuindoEVPAug 6S15,000$131.00$2.0M
Beam Therapeutics Inc.BEAMChirfi GuindoDirDERIVJun 3A19,676$0.00—?
Merck & Co., Inc.MRKChirfi GuindoEVPDERIVMay 5A19,402$0.00—?
Merck & Co., Inc.MRKChirfi GuindoEVPDERIVMay 5A6,628$0.00—?
Merck & Co., Inc.MRKChirfi GuindoEVPDERIVApr 29M1,967$0.00—?
Merck & Co., Inc.MRKChirfi GuindoEVPApr 29F969$110.03$107K
Merck & Co., Inc.MRKChirfi GuindoEVPApr 29M1,967$110.03$216K
Merck & Co., Inc.MRKChirfi GuindoChiefFeb 12S10,000$121.46$1.2M
Merck & Co., Inc.MRKChirfi GuindoChiefFeb 9S10,000$118.41$1.2M
Merck & Co., Inc.MRKChirfi GuindoChiefFeb 5S20,000$121.88$2.4M
Merck & Co., Inc.MRKChirfi GuindoChiefJan 26A9,865$107.40$1.1M