Mark Frederick Caldwell Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Mark Frederick Caldwell. Mark Frederick Caldwell is in DYNASIL CORP OF AMERICA ($DYSL) and Gen Mgr, RMD Instruments Corp in DYNASIL CORP OF AMERICA ($DYSL).

Latest Insider Trading Transactions of Mark Frederick Caldwell

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
May 24 2011DYSLDYNASIL CORP OF AM ...Caldwell Mark FrederickOption ExerciseD1.7330,00051,9000
May 24 2011DYSLDYNASIL CORP OF AM ...Caldwell Mark FrederickPayment of ExerciseF1.7314,02724,26716,02330.1 K to 16 K (-46.68 %)
May 24 2011DYSLDYNASIL CORP OF AM ...Caldwell Mark FrederickBuyM1.7330,00051,90030,05050 to 30.1 K (+60,000.00 %)
Dec 09 2009DYSLDYNASIL CORP OF AM ...Caldwell Mark FrederickGen Mgr, RMD Instru ...GrantA0.00500500 to 50

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