MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

DIAMOND HILL CAPITAL MANAGEMENT INC's Holding History (CIK: 0001217541)

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

Q4 2025

Shares 141,973 Value ($000) $11,145 Avg Close $75.96 Range $66.39 - $83.18

Q3 2025

Shares 123,381 Value ($000) $8,268 Avg Close $71.72 Range $55.21 - $103.28

Q2 2025

Shares 38,799 Value ($000) $3,656 Avg Close $109.15 Range $87.42 - $130.43

Q1 2025

Shares 29,458 Value ($000) $3,495 Avg Close $135.40 Range $114.00 - $154.03

Q4 2024

Shares 26,634 Value ($000) $3,512 Avg Close $121.79 Range $97.08 - $139.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	141,973	$11,145	$75.96	$66.39 - $83.18
Q3 2025	123,381	$8,268	$71.72	$55.21 - $103.28
Q2 2025	38,799	$3,656	$109.15	$87.42 - $130.43
Q1 2025	29,458	$3,495	$135.40	$114.00 - $154.03
Q4 2024	26,634	$3,512	$121.79	$97.08 - $139.36