Insider Stock Trading History of Day Barbara Burnim


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 Day Barbara Burnim since year 2005. The trader's CIK number is 1241028. At the time of this reporting, Day Barbara Burnim is the Other 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 Day Barbara Burnim since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2006-01-20 RGEN Repligen Corp Sale 600 4.24 2,544
2006-01-19 RGEN Repligen Corp Sale 2,000 4.11 8,220
2006-01-20 RGEN Repligen Corp Option Ex 600 3.24 1,944
2006-01-19 RGEN Repligen Corp Option Ex 2,000 3.05 6,100
2005-12-27 RGEN Repligen Corp Sale 8,000 3.50 28,000
2006-01-24 RGEN Repligen Corp Sale 3,900 4.24 16,536
2005-12-27 RGEN Repligen Corp Option Ex 8,000 2.66 21,280
2006-01-24 RGEN Repligen Corp Option Ex 3,900 3.24 12,636

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 Day Barbara Burnim (Other of Repligen Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.