MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

Cerity Partners LLC's Holding History (CIK: 0001566475)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 3,361 Value ($000) $264 Avg Close $75.96 Range $66.39 - $83.18

Q1 2023

Shares 95 Value ($000) $1,013 Avg Close $176.11 Range $151.50 - $202.76

Q1 2018

Shares 5,725 Value ($000) $850 Avg Close $132.07 Range $118.48 - $150.10

Q3 2017

Shares 5,725 Value ($000) $855 Avg Close $136.33 Range $123.49 - $150.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,361	$264	$75.96	$66.39 - $83.18
Q1 2023	95	$1,013	$176.11	$151.50 - $202.76
Q1 2018	5,725	$850	$132.07	$118.48 - $150.10
Q3 2017	5,725	$855	$136.33	$123.49 - $150.04