MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

GENEVA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001009232)

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

Q4 2025

Shares 178,713 Value ($000) $14,029 Avg Close $75.96 Range $66.39 - $83.18

Q3 2025

Shares 191,386 Value ($000) $12,825 Avg Close $71.72 Range $55.21 - $103.28

Q2 2025

Shares 199,092 Value ($000) $18,758 Avg Close $109.15 Range $87.42 - $130.43

Q1 2025

Shares 189,312 Value ($000) $22,464 Avg Close $135.40 Range $114.00 - $154.03

Q4 2024

Shares 189,013 Value ($000) $24,925 Avg Close $121.79 Range $97.08 - $139.36

Q3 2024

Shares 191,976 Value ($000) $24,930 Avg Close $116.53 Range $85.22 - $139.82

Q2 2024

Shares 188,244 Value ($000) $16,334 Avg Close $103.60 Range $82.88 - $122.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	178,713	$14,029	$75.96	$66.39 - $83.18
Q3 2025	191,386	$12,825	$71.72	$55.21 - $103.28
Q2 2025	199,092	$18,758	$109.15	$87.42 - $130.43
Q1 2025	189,312	$22,464	$135.40	$114.00 - $154.03
Q4 2024	189,013	$24,925	$121.79	$97.08 - $139.36
Q3 2024	191,976	$24,930	$116.53	$85.22 - $139.82
Q2 2024	188,244	$16,334	$103.60	$82.88 - $122.43