Michael Mason Insider Trading for August 2018

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General | Insider Transactions | Monthly Overview

Overview of insider trading of Michael Mason for August 2018.

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Aug 23 2018ALNYALNYLAM PHARMACEUT ...Mason MichaelVP, Finance and Tre ...Option ExerciseA88.951,800160,1103,600
Aug 14 2018ALNYALNYLAM PHARMACEUT ...Mason MichaelVP, Finance and Tre ...Option ExerciseA96.452,750265,2382,750
Aug 14 2018ALNYALNYLAM PHARMACEUT ...Mason MichaelVP, Finance and Tre ...Option ExerciseA63.001,666104,9581,666
Aug 14 2018ALNYALNYLAM PHARMACEUT ...Mason MichaelVP, Finance and Tre ...BuyJ0.00230276253 to 276 (+9.09 %)
Aug 14 2018ALNYALNYLAM PHARMACEUT ...Mason MichaelVP, Finance and Tre ...BuyJ0.00220253231 to 253 (+9.52 %)
Aug 14 2018ALNYALNYLAM PHARMACEUT ...Mason MichaelVP, Finance and Tre ...BuyJ0.0050231226 to 231 (+2.21 %)
Aug 14 2018ALNYALNYLAM PHARMACEUT ...Mason MichaelVP, Finance and Tre ...Payment of ExerciseF90.9544940,8375631 K to 563 (-44.37 %)
Aug 14 2018ALNYALNYLAM PHARMACEUT ...Mason MichaelVP, Finance and Tre ...GrantA0.001,01201,0120 to 1 K