MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

SEGALL BRYANT & HAMILL, LLC's Holding History (CIK: 0001006378)

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

Q4 2025

Shares 18,203 Value ($000) $1,429 Avg Close $75.96 Range $66.39 - $83.18

Q3 2025

Shares 18,287 Value ($000) $1,225 Avg Close $71.72 Range $55.21 - $103.28

Q2 2025

Shares 18,287 Value ($000) $1,723 Avg Close $109.15 Range $87.42 - $130.43

Q1 2025

Shares 20,010 Value ($000) $2,374 Avg Close $135.40 Range $114.00 - $154.03

Q4 2024

Shares 20,457 Value ($000) $2,698 Avg Close $121.79 Range $97.08 - $139.36

Q3 2024

Shares 20,470 Value ($000) $2,658 Avg Close $116.53 Range $85.22 - $139.82

Q2 2024

Shares 26,872 Value ($000) $2,332 Avg Close $103.60 Range $82.88 - $122.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,203	$1,429	$75.96	$66.39 - $83.18
Q3 2025	18,287	$1,225	$71.72	$55.21 - $103.28
Q2 2025	18,287	$1,723	$109.15	$87.42 - $130.43
Q1 2025	20,010	$2,374	$135.40	$114.00 - $154.03
Q4 2024	20,457	$2,698	$121.79	$97.08 - $139.36
Q3 2024	20,470	$2,658	$116.53	$85.22 - $139.82
Q2 2024	26,872	$2,332	$103.60	$82.88 - $122.43