MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q2 2025

Shares 18,528 Value ($000) $1,746 Avg Close $109.15 Range $87.42 - $130.43

Q1 2025

Shares 17,256 Value ($000) $2,048 Avg Close $135.40 Range $114.00 - $154.03

Q4 2024

Shares 13,577 Value ($000) $1,790 Avg Close $121.79 Range $97.08 - $139.36

Q3 2024

Shares 11,461 Value ($000) $1,488 Avg Close $116.53 Range $85.22 - $139.82

Q2 2024

Shares 11,261 Value ($000) $977 Avg Close $103.60 Range $82.88 - $122.43

Q1 2024

Shares 10,631 Value ($000) $1,167 Avg Close $99.55 Range $87.54 - $114.48

Q4 2023

Shares 10,631 Value ($000) $1,114 Avg Close $96.12 Range $81.68 - $118.22

Q3 2023

Shares 6,322 Value ($000) $664 Avg Close $126.18 Range $101.78 - $143.38

Q2 2023

Shares 8,920 Value ($000) $1,146 Avg Close $149.94 Range $122.07 - $184.65

Q1 2023

Shares 8,838 Value ($000) $1,544 Avg Close $176.11 Range $151.50 - $202.76

Q4 2022

Shares 9,162 Value ($000) $1,523 Avg Close $153.87 Range $112.11 - $186.80

Q3 2022

Shares 9,162 Value ($000) $1 Avg Close $178.97 Range $133.61 - $212.24

Q2 2022

Shares 9,748 Value ($000) $1,988 Avg Close $214.62 Range $174.88 - $258.13

Q1 2022

Shares 9,788 Value ($000) $2,495 Avg Close $266.04 Range $239.75 - $326.08

Q4 2021

Shares 10,638 Value ($000) $3,490 Avg Close $307.32 Range $285.14 - $326.54

Q3 2021

Shares 10,518 Value ($000) $3,180 Avg Close $278.11 Range $257.33 - $318.62

Q2 2021

Shares 9,988 Value ($000) $2,708 Avg Close $248.03 Range $227.68 - $268.74

Q1 2021

Shares 10,028 Value ($000) $2,442 Avg Close $268.89 Range $231.88 - $300.91

Q4 2020

Shares 10,758 Value ($000) $3,084 Avg Close $268.73 Range $247.92 - $285.33

Q3 2020

Shares 10,728 Value ($000) $2,733 Avg Close $231.93 Range $202.54 - $252.24

Q2 2020

Shares 8,968 Value ($000) $1,944 Avg Close $224.85 Range $197.47 - $262.51

Q1 2020

Shares 8,968 Value ($000) $2,028 Avg Close $240.43 Range $177.40 - $264.58

Q4 2019

Shares 8,968 Value ($000) $2,237 Avg Close $228.21 Range $201.87 - $248.54

Q3 2019

Shares 10,168 Value ($000) $2,418 Avg Close $225.06 Range $200.11 - $261.29

Q2 2019

Shares 7,800 Value ($000) $1,906 Avg Close $226.56 Range $176.37 - $256.07

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	18,528	$1,746	$109.15	$87.42 - $130.43
Q1 2025	17,256	$2,048	$135.40	$114.00 - $154.03
Q4 2024	13,577	$1,790	$121.79	$97.08 - $139.36
Q3 2024	11,461	$1,488	$116.53	$85.22 - $139.82
Q2 2024	11,261	$977	$103.60	$82.88 - $122.43
Q1 2024	10,631	$1,167	$99.55	$87.54 - $114.48
Q4 2023	10,631	$1,114	$96.12	$81.68 - $118.22
Q3 2023	6,322	$664	$126.18	$101.78 - $143.38
Q2 2023	8,920	$1,146	$149.94	$122.07 - $184.65
Q1 2023	8,838	$1,544	$176.11	$151.50 - $202.76
Q4 2022	9,162	$1,523	$153.87	$112.11 - $186.80
Q3 2022	9,162	$1	$178.97	$133.61 - $212.24
Q2 2022	9,748	$1,988	$214.62	$174.88 - $258.13
Q1 2022	9,788	$2,495	$266.04	$239.75 - $326.08
Q4 2021	10,638	$3,490	$307.32	$285.14 - $326.54
Q3 2021	10,518	$3,180	$278.11	$257.33 - $318.62
Q2 2021	9,988	$2,708	$248.03	$227.68 - $268.74
Q1 2021	10,028	$2,442	$268.89	$231.88 - $300.91
Q4 2020	10,758	$3,084	$268.73	$247.92 - $285.33
Q3 2020	10,728	$2,733	$231.93	$202.54 - $252.24
Q2 2020	8,968	$1,944	$224.85	$197.47 - $262.51
Q1 2020	8,968	$2,028	$240.43	$177.40 - $264.58
Q4 2019	8,968	$2,237	$228.21	$201.87 - $248.54
Q3 2019	10,168	$2,418	$225.06	$200.11 - $261.29
Q2 2019	7,800	$1,906	$226.56	$176.37 - $256.07