Insider · CIK 0001776947
Brian David Archbold
Files at: MLAB. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 22, 2026 SForm 4 → | Jun 23, 1:02 pm EDT | MESA LABORATORIES INC /CO/MLAB | 2,516 | $89.50 | $225,187 | 6,377 | −28.3% | |
| Jun 18, 2026 AMForm 4 → | Jun 23, 1:02 pm EDT | MESA LABORATORIES INC /CO/MLAB | 5,183 | $95.10 | $492,903 | 8,893 | — | |
| Jun 16, 2026 SForm 4 → | Jun 17, 12:23 pm EDT | MESA LABORATORIES INC /CO/MLAB | 1,151 | $101.27 | $116,558 | 3,710 | −23.7% | 10b5-1 |
| Jun 15, 2026 MForm 4 → | Jun 16, 2:44 pm EDT | MESA LABORATORIES INC /CO/MLAB | 2,454 | $104.08 | $255,412 | 4,861 | — |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 18, 2026 MForm 4 → | Jun 23, 1:02 pm EDT | MESA LABORATORIES INC /CO/MLAB | 3,324 | — | — | 2,480 | — | |
| Jun 15, 2026 AEMForm 4 → | Jun 16, 2:44 pm EDT | MESA LABORATORIES INC /CO/MLAB | 8,562 | — | — | 4,328 | — |