Insider Stock Trading History of Benjamin Howard


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 Benjamin Howard since year 2005. The trader's CIK number is 1393547. At the time of this reporting, Benjamin Howard is the VP Business Development of Repligen Corp . (stock ticker symbol RGEN). See this page for all insider trading activities at Repligen Corp .


Stock purchases, sales, and option exercises reported by insider Benjamin Howard since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-03-20 RGEN Repligen Corp Option Ex 14,968 11.07 165,695
2017-03-20 RGEN Repligen Corp Sale 12,216 34.62 422,930
2016-05-24 RGEN Repligen Corp Option Ex 10,000 6.23 62,300
2016-05-11 RGEN Repligen Corp Sale 2,889 26.72 77,199
2015-11-19 RGEN Repligen Corp Option Ex 5,000 3.33 16,650
2015-06-08 RGEN Repligen Corp Sale 27,303 38.32 1,046,360
2015-06-09 RGEN Repligen Corp Sale 7,697 37.48 288,483
2015-03-18 RGEN Repligen Corp Option Ex 13,807 11.07 152,843
2015-03-18 RGEN Repligen Corp Sale 15,795 32.63 515,438
2014-11-11 RGEN Repligen Corp Sale 30,000 23.56 706,800
2014-08-13 RGEN Repligen Corp Option Ex 5,000 3.33 16,650
2014-08-13 RGEN Repligen Corp Sale 40,000 20.34 813,800
2014-06-05 RGEN Repligen Corp Option Ex 102,036 4.60 469,671
2013-05-06 RGEN Repligen Corp Option Ex 22,964 3.79 87,033

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 Benjamin Howard (VP Business Development of Repligen Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.