MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

LS Investment Advisors, LLC's Holding History (CIK: 0001455845)

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

Q2 2020

Shares 133 Value ($000) $29 Avg Close $224.85 Range $197.47 - $262.51

Q1 2020

Shares 115 Value ($000) $26 Avg Close $240.43 Range $177.40 - $264.58

Q4 2019

Shares 115 Value ($000) $29 Avg Close $228.21 Range $201.87 - $248.54

Q3 2019

Shares 115 Value ($000) $27 Avg Close $225.06 Range $200.11 - $261.29

Q2 2019

Shares 115 Value ($000) $28 Avg Close $226.56 Range $176.37 - $256.07

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	133	$29	$224.85	$197.47 - $262.51
Q1 2020	115	$26	$240.43	$177.40 - $264.58
Q4 2019	115	$29	$228.21	$201.87 - $248.54
Q3 2019	115	$27	$225.06	$200.11 - $261.29
Q2 2019	115	$28	$226.56	$176.37 - $256.07