Insider Stock Trading History of Sullivan John James


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 Sullivan John James since year 2005. The trader's CIK number is 1305784. At the time of this reporting, Sullivan John James is the President and CEO 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 Sullivan John James since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-05-10 MLAB Mesa Laboratories Inc /co Option Ex 9,000 18.98 170,820
2017-02-21 MLAB Mesa Laboratories Inc /co Sale 6,918 125.21 866,202
2017-02-17 MLAB Mesa Laboratories Inc /co Option Ex 2,160 18.98 40,996
2017-02-17 MLAB Mesa Laboratories Inc /co Sale 2,160 123.60 266,976
2017-02-21 MLAB Mesa Laboratories Inc /co Option Ex 6,918 17.79 123,071
2017-02-13 MLAB Mesa Laboratories Inc /co Option Ex 5,922 18.98 112,399
2017-02-13 MLAB Mesa Laboratories Inc /co Sale 5,922 123.99 734,268
2016-06-22 MLAB Mesa Laboratories Inc /co Sale 4,000 121.63 486,520
2016-06-22 MLAB Mesa Laboratories Inc /co Option Ex 5,000 18.98 94,900
2015-11-05 MLAB Mesa Laboratories Inc /co Option Ex 7,700 64.02 492,930
2015-11-06 MLAB Mesa Laboratories Inc /co Option Ex 5,000 18.98 94,900
2015-11-06 MLAB Mesa Laboratories Inc /co Sale 2,400 112.99 271,176
2015-03-24 MLAB Mesa Laboratories Inc /co Option Ex 975 25.56 24,921
2014-09-23 MLAB Mesa Laboratories Inc /co Option Ex 14,000 17.21 240,940
2014-02-25 MLAB Mesa Laboratories Inc /co Sale 10,000 87.01 870,100
2014-02-25 MLAB Mesa Laboratories Inc /co Option Ex 14,925 20.50 305,962
2013-08-19 MLAB Mesa Laboratories Inc /co Option Ex 9,000 16.02 144,180
2013-08-19 MLAB Mesa Laboratories Inc /co Sale 6,000 64.87 389,220
2013-08-14 MLAB Mesa Laboratories Inc /co Sale 6,000 61.92 371,520
2013-08-14 MLAB Mesa Laboratories Inc /co Option Ex 9,000 16.02 144,180
2013-01-25 MLAB Mesa Laboratories Inc /co Option Ex 1,075 21.93 23,574
2012-06-25 MLAB Mesa Laboratories Inc /co Option Ex 3,225 21.93 70,724
2011-04-25 MLAB Mesa Laboratories Inc /co Option Ex 2,700 14.50 39,150
2010-12-03 MLAB Mesa Laboratories Inc /co Option Ex 4,000 14.80 59,200
2010-01-07 MLAB Mesa Laboratories Inc /co Option Ex 3,000 11.91 35,730
2008-11-25 MLAB Mesa Laboratories Inc /co Option Ex 5,970 12.56 74,983
2006-09-22 MLAB Mesa Laboratories Inc /co Buy 150 16.50 2,475
2006-08-15 MLAB Mesa Laboratories Inc /co Buy 928 15.60 14,476
2005-12-09 MLAB Mesa Laboratories Inc /co Buy 832 15.70 13,062
2005-06-16 MLAB Mesa Laboratories Inc /co Buy 2,000 11.90 23,800

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 Sullivan John James (President and CEO of Mesa Laboratories Inc /co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.