Insider Stock Trading History of Peterson Steven W


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 Peterson Steven W since year 2005. The trader's CIK number is 1260286. At the time of this reporting, Peterson Steven W is the VP Finance, CFO, Sec 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 Peterson Steven W since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2013-02-05 MLAB Mesa Laboratories Inc /co Option Ex 8,200 21.36 175,176
2012-12-28 MLAB Mesa Laboratories Inc /co Sale 1,946 48.70 94,770
2012-12-26 MLAB Mesa Laboratories Inc /co Sale 11,230 48.50 544,655
2012-12-27 MLAB Mesa Laboratories Inc /co Sale 5,724 48.50 277,614
2012-12-21 MLAB Mesa Laboratories Inc /co Sale 100 48.68 4,868
2012-12-19 MLAB Mesa Laboratories Inc /co Sale 1,152 48.76 56,174
2012-12-18 MLAB Mesa Laboratories Inc /co Sale 11,829 48.77 576,923
2012-02-20 MLAB Mesa Laboratories Inc /co Option Ex 3,000 18.98 56,940
2011-03-03 MLAB Mesa Laboratories Inc /co Sale 10,000 29.00 290,000
2010-01-06 MLAB Mesa Laboratories Inc /co Option Ex 2,025 14.50 29,362
2009-12-30 MLAB Mesa Laboratories Inc /co Sale 10,000 23.10 231,000
2009-11-02 MLAB Mesa Laboratories Inc /co Option Ex 3,000 11.91 35,730
2009-04-15 MLAB Mesa Laboratories Inc /co Option Ex 1,000 9.89 9,890
2008-12-31 MLAB Mesa Laboratories Inc /co Sale 2,000 17.42 34,840
2007-12-06 MLAB Mesa Laboratories Inc /co Option Ex 4,000 8.44 33,780
2006-11-02 MLAB Mesa Laboratories Inc /co Option Ex 5,000 6.46 32,275

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 Peterson Steven W (VP Finance, CFO, Sec of Mesa Laboratories Inc /co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.