Guindo Chirfi - Insider Transactions

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Ticker Owner Relationship Date Transaction Cost #Shares Value ($) #Shares Total SEC Form 4
MRKGuindo ChirfiChief Marketing OfficerAug 04 '25Option Exercise79.2936,9032,926,039107,409Aug 05 08:43 AM
MRKGuindo ChirfiChief Marketing OfficerAug 05 '24Option Exercise115.2036,9014,250,99557,782Aug 06 12:20 PM
MRKGuindo ChirfiChief Marketing OfficerAug 03 '23Option Exercise105.7036,9013,900,43638,342Aug 04 04:17 PM
BIIBGuindo ChirfiHead of Glob Prod Strat & ComFeb 18 '22Option Exercise0.001,98108,243Feb 23 04:15 PM
BIIBGuindo ChirfiHead of Glob Prod Strat & ComFeb 12 '22Option Exercise0.002,59708,044Feb 15 04:15 PM
BIIBGuindo ChirfiHead of Glob Prod Strat & ComJun 07 '21Sale440.003,0871,358,2802,919Jun 09 07:04 PM
BIIBGuindo ChirfiEVP Glob. Prod Strat and CommFeb 12 '21Option Exercise0.003,15606,946Feb 17 04:58 PM
BIIBGuindo ChirfiEVP Glob. Prod Strat and CommDec 01 '20Option Exercise0.0048104,004Dec 03 05:41 PM
BIIBGuindo ChirfiEVP Glob. Prod Strat and CommFeb 12 '20Option Exercise0.001,68004,375Feb 14 06:34 PM
BIIBGuindo ChirfiEVP Glob. Prod Strat and CommDec 01 '19Option Exercise0.0054302,855Dec 03 05:59 PM
BIIBGuindo ChirfiEVP Glob. Mkt Acc & Cust InnovDec 01 '18Option Exercise0.0060202,721Dec 04 08:21 PM
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