Insider Stock Trading History of Mason Michael


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Mason Michael since year 2005. The trader's CIK number is 1514291. At the time of this reporting, Mason Michael is the VP, Finance and Treasurer of Alnylam Pharmaceuticals, Inc. . (stock ticker symbol ALNY). See this page for all insider trading activities at Alnylam Pharmaceuticals, Inc. .


Stock purchases, sales, and option exercises reported by insider Mason Michael since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-05-16 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 9,375 12.88 120,750
2017-05-16 ALNY Alnylam Pharmaceuticals, Inc. Sale 9,375 70.00 656,250
2015-06-01 ALNY Alnylam Pharmaceuticals, Inc. Sale 4,791 131.89 631,884
2015-06-01 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 4,791 49.99 239,526
2014-12-15 ALNY Alnylam Pharmaceuticals, Inc. Sale 22,162 99.42 2,203,456
2014-12-15 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 20,625 11.47 236,568
2014-02-03 ALNY Alnylam Pharmaceuticals, Inc. Sale 3,750 78.95 296,077
2013-12-16 ALNY Alnylam Pharmaceuticals, Inc. Sale 8,000 60.49 483,888
2013-12-16 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 8,000 12.18 97,464
2013-12-02 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 3,750 7.10 26,625
2013-12-02 ALNY Alnylam Pharmaceuticals, Inc. Sale 3,750 61.84 231,881
2013-07-12 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 14,200 31.39 445,738
2013-07-12 ALNY Alnylam Pharmaceuticals, Inc. Sale 14,200 50.00 710,000
2013-07-01 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 27,000 22.05 595,350
2013-07-01 ALNY Alnylam Pharmaceuticals, Inc. Sale 27,000 32.00 864,000
2013-06-17 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 23,625 12.18 287,823
2013-06-17 ALNY Alnylam Pharmaceuticals, Inc. Sale 23,625 29.93 707,167
2012-11-30 ALNY Alnylam Pharmaceuticals, Inc. Sale 3,750 16.93 63,472
2012-11-30 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 3,750 7.10 26,625
2012-07-27 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 6,250 10.98 68,625
2012-07-27 ALNY Alnylam Pharmaceuticals, Inc. Sale 6,250 20.00 125,000
2012-07-16 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 15,295 11.13 170,233
2012-07-16 ALNY Alnylam Pharmaceuticals, Inc. Sale 15,295 18.50 282,957

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mason Michael (VP, Finance and Treasurer of Alnylam Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.