Sakys John (CIK 1197710) reported 13 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-23). Recent activity: Buy MLAB (1,036 shares), Buy MLAB (2,756 shares), Buy MLAB (2,282 shares), Sell MLAB (2,827 shares), Sell MLAB (1,223 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-23 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Buy | 1,036 | $98,524 |
| 2026-06-23 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Buy | 2,756 | $262,096 |
| 2026-06-23 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Buy | 2,282 | $217,018 |
| 2026-06-23 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Sell | 2,827 | $253,022 |
| 2026-06-17 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Sell | 1,223 | $123,850 |
| 2026-06-16 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Buy | 2,717 | $282,785 |
| 2025-06-25 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Buy | 1,036 | $99,270 |
| 2025-06-25 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Sell | 454 | $43,502 |
| 2025-06-20 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Buy | 2,840 | $264,092 |
| 2025-06-20 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Sell | 1,243 | $115,587 |
| 2025-06-18 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Buy | 793 | $0 |
| 2025-06-18 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Buy | 668 | $0 |
| 2025-06-18 | MESA LABORATORIES INC /CO/ (MLAB) | CFO | Sell | 642 | $62,351 |
Source: SEC Form 4 filings · as of 2026-06-23