John James Sullivan serves as Executive at MESA LABORATORIES INC /CO, where they oversee executive responsibilities. Since joining the company, John James Sullivan has executed 136 insider transactions totaling $23.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 13, 2017 involved exercising options for 5,922 shares valued at $112.4K.
John James Sullivan currently holds 25,282 shares of MESA LABORATORIES INC /CO (MLAB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John James Sullivan has been a net seller of MLAB stock. They have purchased $17.0K and sold $23.5M worth of shares.
John James Sullivan's most recent insider trade was on Feb 13, 2017, when they sold 5,922 shares at $18.98 per share.
Get notified when new Form 4 filings are submitted
| $121.63 |
| Discretionary |
| Jun 22, 2016 | MLAB | $94.9K | Option Exercise | 5,000 | $18.98 | Discretionary |
| May 27, 2016 | MLAB | $0 | Gift | 275 | $N/A | Discretionary |
| Nov 6, 2015 | MLAB | $94.9K | Option Exercise | 5,000 | $18.98 | Discretionary |
| Nov 6, 2015 | MLAB | $271.2K | Sale | 2,400 | $112.99 | Discretionary |
| Nov 5, 2015 | MLAB | $197.0K | Option Exercise | 3,800 | $51.85 | Discretionary |
| Nov 5, 2015 | MLAB | $101.0K | Option Exercise | 2,000 | $50.50 | Discretionary |
| Nov 5, 2015 | MLAB | $170.4K | Option Exercise | 1,900 | $89.70 | Discretionary |
| Mar 24, 2015 | MLAB | $24.9K | Option Exercise | 975 | $25.56 | Discretionary |
| Sep 23, 2014 | MLAB | $151.8K | Option Exercise | 8,000 | $18.98 | Discretionary |
| Sep 23, 2014 | MLAB | $92.6K | Option Exercise | 6,000 | $15.44 | Discretionary |
| Feb 25, 2014 | MLAB | $74.8K | Option Exercise | 2,925 | $25.56 | Discretionary |
| Feb 25, 2014 | MLAB | $185.3K | Option Exercise | 12,000 | $15.44 | Discretionary |
| Feb 25, 2014 | MLAB | $870.1K | Sale | 10,000 | $87.01 | Discretionary |
| Aug 19, 2013 | MLAB | $92.6K | Option Exercise | 6,000 | $15.44 | Discretionary |
| Aug 19, 2013 | MLAB | $389.2K | Sale | 6,000 | $64.87 | Discretionary |
| Aug 19, 2013 | MLAB | $49.8K | Option Exercise | 3,000 | $16.60 | Discretionary |
| Aug 14, 2013 | MLAB | $371.5K | Sale | 6,000 | $61.92 | Discretionary |
| Aug 14, 2013 | MLAB | $49.8K | Option Exercise | 3,000 | $16.60 | Discretionary |
| Aug 14, 2013 | MLAB | $92.6K | Option Exercise | 6,000 | $15.44 | Discretionary |
| Jan 25, 2013 | MLAB | $23.6K | Option Exercise | 1,075 | $21.93 | Discretionary |
| Jan 25, 2013 | MLAB | $23.5K | Payment | 454 | $51.84 | Discretionary |
| Jun 25, 2012 | MLAB | $70.7K | Option Exercise | 3,225 | $21.93 | Discretionary |
| Mar 13, 2012 | MLAB | $528.6K | Sale | 9,030 | $58.54 | Discretionary |
| Mar 13, 2012 | MLAB | $113.4K | Option Exercise | 9,030 | $12.56 | Discretionary |
| Apr 25, 2011 | MLAB | $21.2K | Payment | 700 | $30.25 | Discretionary |
| Apr 25, 2011 | MLAB | $39.1K | Option Exercise | 2,700 | $14.50 | Discretionary |
| Dec 3, 2010 | MLAB | $59.2K | Option Exercise | 4,000 | $14.80 | Discretionary |
| Jan 7, 2010 | MLAB | $35.7K | Payment | 1,276 | $27.94 | Discretionary |