Insider Stock Trading History of Guillemin Evan


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 Guillemin Evan since year 2005. The trader's CIK number is 1246295. At the time of this reporting, Guillemin Evan is the Director of Mesa Laboratories Inc /co . (stock ticker symbol MLAB). See this page for all insider trading activities at Mesa Laboratories Inc /co .


Stock purchases, sales, and option exercises reported by insider Guillemin Evan since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-03-03 MLAB Mesa Laboratories Inc /co Buy 10,000 29.00 290,000
2010-12-21 MLAB Mesa Laboratories Inc /co Buy 40,000 24.75 990,000
2010-10-12 MLAB Mesa Laboratories Inc /co Buy 30,000 21.52 645,600
2009-12-30 MLAB Mesa Laboratories Inc /co Buy 20,000 23.10 462,000

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 Guillemin Evan (Director of Mesa Laboratories Inc /co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.