ARCHBOLD BRIAN DAVID

PrivateCIK: 1776947
Location

LAKEWOOD, CO

ARCHBOLD BRIAN DAVID (SVP of Continuous Improvement) sold 45.8% of their position (472.00 shares) of MESA LABORATORIES INC /CO/ on the open market

Open‑market sale worth $45.8K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderARCHBOLD BRIAN DAVIDCIK 1776947
Officer· SVP of Continuous Improvement
Since Jun 2019
+23.00
Net shares
Net buyer
$45.8K
Total sold
1
Open market trades
0B · 1S
4
Total transactions
1.03K acquired · 1.01K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+535.00

Price / share

Trade value

% of position

New position
6/15/2025
0.00535.00

Common Stock

Direct
M · Option Exercise

Shares

+495.00

Price / share

Trade value

% of position

92.5%
6/15/2025
535.001.03K

Common Stock

Direct
S · Sale

Shares

472.00

Price / share

$97.12

Trade value

$45.84K

% of position

45.8%
6/16/2025
1.03K558.00
Total

Net shares

+558.00

Net value

-$45.84K

Derivative Transactions1

Restricted Stock Units - 6

Direct
M · Option Exercise
Converts to

Common Stock

535.00 shares

Shares

535.00

Strike price

Held after

0.00

Exercisable

6/15/2025
ARCHBOLD BRIAN DAVID — Insider Transaction (Form 4) Filed Jun 18, 2025 | Finecho