Archbold Brian David
SEC CIK 1776947 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MLAB | MESA LABORATORIES INC /CO/ | VP Ops | 6,377 | — | $1.54M | 30 | 2021-08-09 | 2026-06-22 |
Most active insiders at MLAB, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Kadia Siddhartha | Pres, CEO | $800.1K | — |
| 2 | Sullivan John James | Dir | — | $800.1K |
| 3 | Sakys John | CFO | — | $376.9K |
| 4 | Archbold Brian David | SVP Ops | — | $341.7K |
| 5 | Ladiwala Shiraz Shabanali | Dir | $252.8K | — |
| 6 | Tripeny R Tony | Dir | $202.3K | — |
| 7 | Capone Mark Christopher | Dir | $99.3K | — |
| 8 | Crennen Lyndsey Elizabeth | CAO | — | $51.5K |
| 9 | Alltoft Jennifer Sadie | Dir | — | — |
| 10 | Owens Gary M | Pres, CEO | — | — |
Transactions 30
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-06-23 13:02 | 2026-06-18 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $95.10 | +3,324 | 7,034 | +90% | +$316.1K |
| D | 2026-06-23 13:02 | 2026-06-18 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | A - Grant | $95.10 | +1,859 | 8,893 | +26% | +$176.8K |
| D | 2026-06-23 13:02 | 2026-06-22 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | S - Sale+OE | $89.50 | -2,516 | 6,377 | -28% | -$225.2K |
| T | 2026-06-17 12:23 | 2026-06-16 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | S - Sale | $101.27 | -1,151 | 3,710 | -24% | -$116.6K |
| D | 2026-06-16 14:44 | 2026-06-15 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $104.08 | +2,454 | 4,861 | +102% | +$255.4K |
| D | 2025-06-25 | 2025-06-21 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | F - Tax | $95.82 | -385 | 2,407 | -14% | -$36.9K |
| D | 2025-06-25 | 2025-06-21 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $95.82 | +844 | 2,792 | +43% | +$80.9K |
| D | 2025-06-20 | 2025-06-18 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $92.99 | +2,556 | 3,114 | +458% | +$237.7K |
| D | 2025-06-20 | 2025-06-18 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | F - Tax | $92.99 | -1,166 | 1,948 | -37% | -$108.4K |
| D | 2025-06-18 | 2025-06-16 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | S - Sale+OE | $97.12 | -472 | 558 | -46% | -$45.8K |
| DM | 2025-06-18 | 2025-06-15 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $0.00 | +1,030 | 1,030 | New | $0 |
| 2024-09-16 | 2024-09-13 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | S - Sale | $125.00 | -1,499 | 0 | -100% | -$187.4K | |
| D | 2024-09-06 | 2024-09-01 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $0.00 | +845 | 1,885 | +81% | $0 |
| D | 2024-09-06 | 2024-09-01 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | F - Tax | $133.69 | -386 | 1,499 | -20% | -$51.6K |
| D | 2024-06-17 | 2024-06-14 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | F - Tax | $91.60 | -407 | 1,040 | -28% | -$37.3K |
| D | 2024-06-17 | 2024-06-14 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $0.00 | +889 | 1,447 | +159% | $0 |
| 2023-12-19 | 2023-12-15 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | S - Sale | $112.36 | -1,500 | 558 | -73% | -$168.5K | |
| D | 2023-06-21 | 2023-06-16 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | F - Tax | $135.55 | -189 | 2,058 | -8% | -$25.6K |
| D | 2023-06-21 | 2023-06-16 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $0.00 | +612 | 2,247 | +37% | $0 |
| D | 2023-06-16 | 2023-06-15 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $0.00 | +614 | 1,918 | +47% | $0 |
| D | 2023-06-16 | 2023-06-15 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | F - Tax | $134.45 | -283 | 1,635 | -15% | -$38.0K |
| DM | 2022-09-02 | 2022-09-01 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | VP Ops | M - OptEx | $0.00 | +903 | 1,359 | +198% | $0 |
| D | 2022-09-02 | 2022-09-01 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | VP Ops | F - Tax | $178.42 | -412 | 1,304 | -24% | -$73.5K |
| D | 2022-06-22 | 2022-06-17 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $0.00 | +338 | 492 | +219% | $0 |
| D | 2022-06-22 | 2022-06-17 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | F - Tax | $185.57 | -155 | 337 | -32% | -$28.8K |
| D | 2022-06-22 | 2022-06-21 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | A - Grant | $0.00 | +868 | 1,205 | +258% | $0 |
| D | 2022-06-22 | 2022-06-21 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | S - Sale+OE | $188.22 | -392 | 813 | -33% | -$73.8K |
| D | 2021-12-15 | 2021-12-14 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | S - Sale+OE | $325.02 | -1,659 | 154 | -92% | -$539.2K |
| DM | 2021-12-15 | 2021-12-14 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Ops | M - OptEx | $208.61 | +1,659 | 364 | New | +$346.1K |
| 2021-08-12 | 2021-08-09 | MLAB | MESA LABORATORIES INC /CO/ | Archbold Brian David | SVP Continuous Improvement | S - Sale | $280.03 | -639 | 154 | -81% | -$178.9K |
Purchase Sale Sale after option exercise All abbreviations