Evan Guillemin serves as Executive at MESA LABORATORIES INC /CO, where they oversee executive responsibilities. Since joining the company, Evan Guillemin has executed 51 insider transactions totaling $12.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 1, 2022 involved exercising options for 431 shares valued at $0.
Evan Guillemin currently holds 29,207 shares of MESA LABORATORIES INC /CO (MLAB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Evan Guillemin has been a net seller of MLAB stock. They have purchased $2.4M and sold $10.5M worth of shares.
Evan Guillemin's most recent insider trade was on Sep 1, 2022, when they sold 431 shares at $0.00 per share.
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| 1,320 |
| $70.56 |
| Discretionary |
| Aug 18, 2022 | MLAB | $122.7K | Option Exercise | 1,000 | $122.66 | Discretionary |
| Aug 18, 2022 | MLAB | $51.3K | Option Exercise | 360 | $142.40 | Discretionary |
| Aug 18, 2022 | MLAB | $724.1K | Sale | 3,692 | $196.12 | Discretionary |
| Jun 15, 2022 | MLAB | $0 | Option Exercise | 30 | $N/A | Discretionary |
| Dec 2, 2021 | MLAB | $7.0K | Option Exercise | 120 | $58.51 | Discretionary |
| Dec 2, 2021 | MLAB | $107.6K | Option Exercise | 1,200 | $89.70 | Discretionary |
| Dec 2, 2021 | MLAB | $720.6K | Sale | 2,320 | $310.61 | Discretionary |
| Dec 2, 2021 | MLAB | $97.8K | Option Exercise | 1,000 | $97.78 | Discretionary |
| Aug 15, 2021 | MLAB | $0 | Option Exercise | 308 | $N/A | Discretionary |
| Jul 16, 2021 | MLAB | $203.2K | Sale | 720 | $282.18 | Discretionary |
| Jun 16, 2021 | MLAB | $184.6K | Sale | 720 | $256.36 | Discretionary |
| Jun 15, 2021 | MLAB | $0 | Option Exercise | 265 | $N/A | Discretionary |
| Jun 15, 2021 | MLAB | $0 | Option Exercise | 30 | $N/A | Discretionary |
| May 17, 2021 | MLAB | $175.9K | Sale | 720 | $244.25 | Discretionary |
| Apr 16, 2021 | MLAB | $182.7K | Sale | 720 | $253.77 | Discretionary |
| Mar 16, 2021 | MLAB | $194.0K | Sale | 720 | $269.48 | Discretionary |
| Feb 16, 2021 | MLAB | $1.0M | Sale | 3,600 | $281.52 | Discretionary |
| Nov 15, 2020 | MLAB | $0 | Option Exercise | 477 | $N/A | Discretionary |
| Nov 13, 2020 | MLAB | $10.4K | Option Exercise | 200 | $51.85 | Discretionary |
| Nov 13, 2020 | MLAB | $50.5K | Option Exercise | 1,000 | $50.50 | Discretionary |
| Nov 13, 2020 | MLAB | $562.3K | Sale | 2,050 | $274.30 | Discretionary |
| Nov 13, 2020 | MLAB | $24.8K | Option Exercise | 850 | $29.20 | Discretionary |
| Nov 12, 2020 | MLAB | $260.1K | Sale | 950 | $273.77 | Discretionary |
| Nov 12, 2020 | MLAB | $41.5K | Option Exercise | 800 | $51.85 | Discretionary |
| Nov 12, 2020 | MLAB | $4.4K | Option Exercise | 150 | $29.20 | Discretionary |
| Jun 15, 2020 | MLAB | $0 | Option Exercise | 30 | $N/A | Discretionary |
| Dec 16, 2019 | MLAB | $1.9M | Sale | 7,500 | $251.31 | Discretionary |
| Dec 16, 2019 | MLAB | $0 | Gift | 5,000 | $N/A | Discretionary |