MESA LABORATORIES INC /CO/
MLAB
17 insider filings · Latest: Aug 13, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Mar 19, 2025 | Mar 19 8:12 PM | Owens Gary M | Proposed Sale | 21,000 | $123.91 | $2.6M | — | View → |
| Oct 29, 2024 | Oct 29 7:47 PM | Owens Gary M | Proposed Sale | 2,551 | $111.98 | $285.7K | — | View → |
| Oct 28, 2024 | Oct 28 7:12 PM | Owens Gary M | Proposed Sale | 2,518 | $113.62 | $286.1K | — | View → |
| Sep 13, 2024 | Sep 13 8:35 PM | Archbold Brian David | Proposed Sale | 1,499 | $125.00 | $187.4K | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jun 18, 2026 | Jun 23 5:34 PM | Lyndsey Elizabeth CrennenCAO | Option Exercise | 726 | — | 367(D) | View → |
| Jun 18, 2026 | Jun 23 5:02 PM | Brian David ArchboldSVP Operations | Option Exercise | 3,324 | — | 2,480(D) | View → |
| Jun 18, 2026 | Jun 23 4:23 PM | John SakysCFO | Option Exercise | 3,792 | — | 2,755(D) | View → |
| Jun 15, 2026 | Jun 16 6:44 PM | Brian David ArchboldSVP Operations | Grant/Award | 4,328 | — | 4,328(D) | View → |
| Jun 15, 2026 | Jun 16 6:44 PM | Brian David ArchboldSVP Operations | E | 1,780 | $226.72 | 11,852(D) | View → |
| Jun 15, 2026 | Jun 16 6:44 PM | Brian David ArchboldSVP Operations | Option Exercise | 2,454 | — | 4,892(D) | View → |
| Jun 15, 2026 | Jun 16 6:15 PM | John SakysCFO | Grant/Award | 8,416 | — | 8,416(D) | View → |
| Jun 15, 2026 | Jun 16 6:15 PM | John SakysCFO | E | 3,951 | $226.72 | 15,755(D) | View → |
| Jun 15, 2026 | Jun 16 6:15 PM | John SakysCFO | Option Exercise | 2,717 | — | 5,416(D) | View → |
| Apr 14, 2026 | May 19 1:04 PM | Siddhartha KadiaPresident and CEO | Grant/Award | 35,236 | — | 35,236(D) | View → |
| Apr 14, 2026 | Apr 24 2:49 PM | Siddhartha KadiaPresident and CEO | Grant/Award | 34,807 | — | 34,807(D) | View → |
| Mar 31, 2026 | Apr 2 8:29 PM | Gary M OwensPresident and CEO | Disposition | 8,211 | — | 16,448(D) | View → |