MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q4 2025

Shares 3,031 Value ($000) $238 Avg Close $75.96 Range $66.39 - $83.18

Q2 2021

Shares 1,214 Value ($000) $329 Avg Close $248.03 Range $227.68 - $268.74

Q1 2021

Shares 1,545 Value ($000) $376 Avg Close $268.89 Range $231.88 - $300.91

Q2 2020

Shares 1,382 Value ($000) $300 Avg Close $224.85 Range $197.47 - $262.51

Q4 2018

Shares 2,178 Value ($000) $454 Avg Close $189.46 Range $162.53 - $218.23

Q3 2018

Shares 2,040 Value ($000) $379 Avg Close $195.39 Range $165.11 - $218.31

Q2 2018

Shares 1,535 Value ($000) $324 Avg Close $169.69 Range $134.32 - $207.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,031	$238	$75.96	$66.39 - $83.18
Q2 2021	1,214	$329	$248.03	$227.68 - $268.74
Q1 2021	1,545	$376	$268.89	$231.88 - $300.91
Q2 2020	1,382	$300	$224.85	$197.47 - $262.51
Q4 2018	2,178	$454	$189.46	$162.53 - $218.23
Q3 2018	2,040	$379	$195.39	$165.11 - $218.31
Q2 2018	1,535	$324	$169.69	$134.32 - $207.68