Updated Jul 16, 2026
Sakys John has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $439K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-23 | MLAB | MESA LABORATORIES INC /CO/ | S — Open-market sale | 2.8K | $89.50 | $253K |
| 2026-06-23 | MLAB | MESA LABORATORIES INC /CO/ | A — Grant or award | 2.3K | $95.10 | $217K |
| 2026-06-23 | MLAB | MESA LABORATORIES INC /CO/ | M — Option exercise | 2.8K | $95.10 | $262K |
| 2026-06-23 | MLAB | MESA LABORATORIES INC /CO/ | M — Option exercise | 1.0K | $95.10 | $99K |
| 2026-06-17 | MLAB | MESA LABORATORIES INC /CO/ | S — Open-market sale | 1.2K | $101.27 | $124K |
| 2026-06-16 | MLAB | MESA LABORATORIES INC /CO/ | M — Option exercise | 2.7K | $104.08 | $283K |
| 2025-06-21 | MLAB | MESA LABORATORIES INC /CO/ | F — Tax withholding / forfeiture | 454 | $95.82 | $44K |
| 2025-06-21 | MLAB | MESA LABORATORIES INC /CO/ | M — Option exercise | 1.0K | $95.82 | $99K |
| 2025-06-18 | MLAB | MESA LABORATORIES INC /CO/ | F — Tax withholding / forfeiture | 1.2K | $92.99 | $116K |
| 2025-06-18 | MLAB | MESA LABORATORIES INC /CO/ | M — Option exercise | 2.8K | $92.99 | $264K |
| 2025-06-15 | MLAB | MESA LABORATORIES INC /CO/ | S — Open-market sale | 642 | $97.12 | $62K |
| 2025-06-15 | MLAB | MESA LABORATORIES INC /CO/ | A — Grant or award | 668 | $0.00 | |
| 2025-06-15 | MLAB | MESA LABORATORIES INC /CO/ | M — Option exercise | 793 | $0.00 |
Sakys John is a corporate insider — currently tracked as CFO of MESA LABORATORIES INC /CO/ (MLAB). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 3 open-market sales ($439K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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