ARCHBOLD BRIAN DAVID (SVP of Continuous Improvement) exercised options at MESA LABORATORIES INC /CO/
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 6/16/2026ACC: 0000724004-26-000058
Officer· SVP of Continuous Improvement
Since Jun 2019
+2.55K
Net shares
Net buyer
$255.4K
Total acquired
0
Open market trades
0B · 0S
4
Total transactions
6.78K acquired · 4.23K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
+2.45K
Price / share
$104.08
Trade value
$255.41K
% of position
102.0%
6/15/2026
2.41K→4.86K
Total
Net shares
+2.45K
Net value
$255.41K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/15/2026 | M · Option Exercise | +2.45K | $104.08 | $255.41K | 102.0% | 2.41K | 4.86K |
| Total | +2.45K | $255.41K | ||||||
Derivative Transactions3
Non Qualified Stock Options
Direct
Converts to
Common Stock
1.78K shares
Shares
−1.78K
Strike price
226.72
Held after
11.85K
Exercisable
—
6/15/2026
Restricted Stock Units - 9
Direct
Converts to
Common Stock
2.45K shares
Shares
−2.45K
Strike price
Held after
4.89K
Exercisable
—
6/15/2026
Restricted Stock Units - 10
Direct
Converts to
Common Stock
4.33K shares
Shares
+4.33K
Strike price
Held after
4.33K
Exercisable
—
6/15/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Non Qualified Stock Options Direct | Common Stock1.78K shares | 6/15/2026 | E · E | −1.78K | 226.72 | — | 11.85K |
| Restricted Stock Units - 9 Direct | Common Stock2.45K shares | 6/15/2026 | M · Option Exercise | −2.45K | — | 4.89K | |
| Restricted Stock Units - 10 Direct | Common Stock4.33K shares | 6/15/2026 | A · Award | +4.33K | — | 4.33K |