MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q3 2025

Shares 6 Value ($000) $0 Avg Close $71.72 Range $55.21 - $103.28

Q2 2025

Shares 18 Value ($000) $2 Avg Close $109.15 Range $87.42 - $130.43

Q2 2024

Shares 1 Value ($000) $0 Avg Close $103.60 Range $82.88 - $122.43

Q1 2024

Shares 35 Value ($000) $4 Avg Close $99.55 Range $87.54 - $114.48

Q4 2022

Shares 26 Value ($000) $4 Avg Close $153.87 Range $112.11 - $186.80

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	6	$0	$71.72	$55.21 - $103.28
Q2 2025	18	$2	$109.15	$87.42 - $130.43
Q2 2024	1	$0	$103.60	$82.88 - $122.43
Q1 2024	35	$4	$99.55	$87.54 - $114.48
Q4 2022	26	$4	$153.87	$112.11 - $186.80