Insider Stock Trading History of Witt Daniel P


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 Witt Daniel P since year 2005. The trader's CIK number is 1241030. At the time of this reporting, Witt Daniel P is the Senior Vice President 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 Witt Daniel P since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2014-06-20 RGEN Repligen Corp Option Ex 87,500 4.32 377,562
2014-06-06 RGEN Repligen Corp Sale 47,709 20.56 980,706
2014-04-15 RGEN Repligen Corp Buy 10,000 3.05 30,500
2013-03-26 RGEN Repligen Corp Option Ex 10,000 5.51 55,100
2012-03-22 RGEN Repligen Corp Option Ex 10,000 3.24 32,400
2008-03-04 RGEN Repligen Corp Sale 5,000 5.38 26,905
2008-02-20 RGEN Repligen Corp Sale 2,200 5.80 12,771
2008-02-14 RGEN Repligen Corp Sale 10,699 6.32 67,617
2008-02-15 RGEN Repligen Corp Sale 1,600 6.34 10,144
2008-02-19 RGEN Repligen Corp Sale 2,035 6.11 12,433
2008-02-14 RGEN Repligen Corp Option Ex 10,000 1.41 14,100
2007-02-28 RGEN Repligen Corp Option Ex 20,000 1.50 30,000
2007-02-28 RGEN Repligen Corp Sale 20,000 3.10 62,100
2006-02-17 RGEN Repligen Corp Option Ex 34,600 1.25 43,250
2006-02-17 RGEN Repligen Corp Sale 34,600 4.25 147,050
2006-02-14 RGEN Repligen Corp Option Ex 25,400 1.25 31,750
2006-02-14 RGEN Repligen Corp Sale 25,400 4.25 107,950

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 Witt Daniel P (Senior Vice President of Repligen Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.