MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

EAM Investors, LLC's Holding History (CIK: 0001510989)

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

Q4 2021

Shares 9,696 Value ($000) $3,181 Avg Close $307.32 Range $285.14 - $326.54

Q3 2021

Shares 9,930 Value ($000) $3,002 Avg Close $278.11 Range $257.33 - $318.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	9,696	$3,181	$307.32	$285.14 - $326.54
Q3 2021	9,930	$3,002	$278.11	$257.33 - $318.62