Open Insider Trading Activity for Mesa Laboratories Inc /Co/ CFO Sakys John
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting MLAB | 2026-06-23 | 2026-06-22 | Mesa Laboratories Inc /Co/ | Sakys John | CFO | Sell | 1 | 2,827 | $89.50 | $253,016.50 | 12.50% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MLAB | 2026-06-17 | 2026-06-16 | Mesa Laboratories Inc /Co/ | Sakys John | CFO | Sell | 1 | 1,223 | $101.27 | $123,853.21 | 6.89% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. MLAB | 2023-03-27 | 2023-03-24 | Mesa Laboratories Inc /Co/ | Sakys John | CFO | Sell | 3 | 4,628 | $169.50 | $784,447.28 | 13.73% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. MLAB | 2023-03-09 | 2023-03-09 | Mesa Laboratories Inc /Co/ | Sakys John | CFO | Sell | 1 | 400 | $169.97 | $67,988.00 | 3.96% | View Filing |