MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 398,666 Value ($000) $31,295 Avg Close $75.96 Range $66.39 - $83.18

Q3 2025

Shares 388,795 Value ($000) $26,053 Avg Close $71.72 Range $55.21 - $103.28

Q2 2025

Shares 791,127 Value ($000) $74,540 Avg Close $109.15 Range $87.42 - $130.43

Q1 2025

Shares 827,616 Value ($000) $98,205 Avg Close $135.40 Range $114.00 - $154.03

Q4 2024

Shares 844,364 Value ($000) $111,346 Avg Close $121.79 Range $97.08 - $139.36

Q3 2024

Shares 836,821 Value ($000) $108,670 Avg Close $116.53 Range $85.22 - $139.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	398,666	$31,295	$75.96	$66.39 - $83.18
Q3 2025	388,795	$26,053	$71.72	$55.21 - $103.28
Q2 2025	791,127	$74,540	$109.15	$87.42 - $130.43
Q1 2025	827,616	$98,205	$135.40	$114.00 - $154.03
Q4 2024	844,364	$111,346	$121.79	$97.08 - $139.36
Q3 2024	836,821	$108,670	$116.53	$85.22 - $139.82