Insider Stock Trading History of Rich Alexander


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 Rich Alexander since year 2005. The trader's CIK number is 1236445. At the time of this reporting, Rich Alexander is the of Repligen Corp . (stock ticker symbol RGEN). See this page for all insider trading activities at Repligen Corp .

Note that in the past RICH ALEXANDER also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Rich Alexander since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2008-09-09 RGEN Repligen Corp Option Ex 5,000 1.28 6,400
2008-09-09 RGEN Repligen Corp Sale 5,000 5.05 25,250
2008-06-16 ALKS Alkermes Inc Option Ex 5,000 9.39 46,950
2008-06-16 ALKS Alkermes Inc Sale 5,000 12.59 62,965
2007-06-14 RGEN Repligen Corp Option Ex 5,000 1.00 5,000
2007-06-14 RGEN Repligen Corp Sale 5,000 3.90 19,500
2007-03-20 ALKS Alkermes Inc Option Ex 5,000 7.94 39,700
2007-03-20 ALKS Alkermes Inc Sale 5,000 15.47 77,345
2006-09-06 RGEN Repligen Corp Option Ex 5,000 .88 4,400
2006-09-06 RGEN Repligen Corp Sale 5,000 3.38 16,900
2006-03-22 ALKS Alkermes Inc Option Ex 5,000 5.00 25,000
2006-03-22 ALKS Alkermes Inc Sale 5,000 25.00 125,000

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 Rich Alexander ( of Repligen Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.