Senior insider sale
SVP of Continuous Improvement at MESA LABORATORIES INC /CO/ — senior position signals high conviction
$341.7K
3.67K shares
What this filing means
ARCHBOLD BRIAN DAVID plans to sell 3.67K shares of MESA LABORATORIES INC /CO/ valued at approximately $341.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 6/22/2026ACC: 0001959173-26-004806
Officer· SVP of Continuous Improvement
Since Jun 2019
3.67K
Shares to sell
$341.7K
Approx. market value
2.52K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Restricted Stock Vesting
Compensation
6/18/2026
2.52KTotal acquired2.52K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/18/2026 | Restricted Stock Vesting Compensation | 2.52K | — |
| Total | 2.52K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
1.15K
Market value
$116.6K
6/16/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
2.52K
Market value
$225.2K
6/22/2026
Total
Units
3.67K
Value
$341.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
6/16/2026 | 1.15K | $116.6K | — | Completed |
| Planned — Approximate Date | ||||
6/22/2026 | 2.52K | $225.2K | NASDAQ | Planned |
| Total | 3.67K | $341.7K | ||