MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

Assenagon Asset Management S.A.'s Holding History (CIK: 0001546007)

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

Q2 2021

Shares 4,775 Value ($000) $1,295 Avg Close $248.03 Range $227.68 - $268.74

Q1 2020

Shares 2,823 Value ($000) $638 Avg Close $240.43 Range $177.40 - $264.58

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	4,775	$1,295	$248.03	$227.68 - $268.74
Q1 2020	2,823	$638	$240.43	$177.40 - $264.58