Insider Stock Trading History of Clarke John K


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 Clarke John K since year 2005. The trader's CIK number is 1219015. At the time of this reporting, Clarke John K is the of Momenta Pharmaceuticals Inc . (stock ticker symbol MNTA). See this page for all insider trading activities at Momenta Pharmaceuticals Inc .

Note that in the past CLARKE JOHN K also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Clarke John K since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2015-05-12 MNTA Momenta Pharmaceuticals Inc Option Ex 38,400 10.44 400,896
2015-05-12 MNTA Momenta Pharmaceuticals Inc Sale 38,400 19.96 766,464
2014-05-21 ALNY Alnylam Pharmaceuticals, Inc. Option Ex 35,000 12.58 440,195
2014-05-21 ALNY Alnylam Pharmaceuticals, Inc. Sale 35,000 54.71 1,914,745
2013-06-12 VSTM Verastem, Inc. Buy 23,171 9.60 222,418
2013-06-11 VSTM Verastem, Inc. Buy 25,000 9.22 230,474
2013-05-13 VSTM Verastem, Inc. Buy 25,000 9.74 243,375
2013-05-01 VSTM Verastem, Inc. Buy 10,000 9.66 96,620
2013-04-17 VSTM Verastem, Inc. Buy 5,631 9.50 53,488
2012-12-18 VSTM Verastem, Inc. Buy 6,193 7.87 48,738
2012-02-01 VSTM Verastem, Inc. Buy 250,000 10.00 2,500,000
2006-11-30 EICU Visicu Inc Sale 387,000 10.04 3,885,479
2006-11-16 EICU Visicu Inc Sale 31,500 10.04 316,386

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 Clarke John K ( of Momenta Pharmaceuticals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.