MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

RICE HALL JAMES & ASSOCIATES, LLC's Holding History (CIK: 0001230765)

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

Q4 2025

Shares 14,217 Value ($000) $1,116 Avg Close $75.96 Range $66.39 - $83.18

Q3 2025

Shares 17,145 Value ($000) $1,149 Avg Close $71.72 Range $55.21 - $103.28

Q2 2025

Shares 25,346 Value ($000) $2,388 Avg Close $109.15 Range $87.42 - $130.43

Q1 2025

Shares 27,375 Value ($000) $3,248 Avg Close $135.40 Range $114.00 - $154.03

Q4 2024

Shares 27,668 Value ($000) $3,649 Avg Close $121.79 Range $97.08 - $139.36

Q3 2024

Shares 22,108 Value ($000) $2,871 Avg Close $116.53 Range $85.22 - $139.82

Q2 2024

Shares 15,342 Value ($000) $1,331 Avg Close $103.60 Range $82.88 - $122.43

Q1 2024

Shares 16,335 Value ($000) $1,792 Avg Close $99.55 Range $87.54 - $114.48

Q4 2023

Shares 16,275 Value ($000) $1,705 Avg Close $96.12 Range $81.68 - $118.22

Q3 2023

Shares 17,075 Value ($000) $1,794 Avg Close $126.18 Range $101.78 - $143.38

Q2 2023

Shares 17,030 Value ($000) $2,188 Avg Close $149.94 Range $122.07 - $184.65

Q1 2023

Shares 13,968 Value ($000) $2,441 Avg Close $176.11 Range $151.50 - $202.76

Q4 2022

Shares 14,275 Value ($000) $2,373 Avg Close $153.87 Range $112.11 - $186.80

Q3 2022

Shares 14,897 Value ($000) $2,098 Avg Close $178.97 Range $133.61 - $212.24

Q2 2022

Shares 14,859 Value ($000) $3,030 Avg Close $214.62 Range $174.88 - $258.13

Q1 2022

Shares 11,022 Value ($000) $2,809 Avg Close $266.04 Range $239.75 - $326.08

Q4 2021

Shares 11,022 Value ($000) $3,616 Avg Close $307.32 Range $285.14 - $326.54

Q3 2021

Shares 7,512 Value ($000) $2,271 Avg Close $278.11 Range $257.33 - $318.62

Q2 2021

Shares 7,507 Value ($000) $2,036 Avg Close $248.03 Range $227.68 - $268.74

Q1 2021

Shares 7,742 Value ($000) $1,885 Avg Close $268.89 Range $231.88 - $300.91

Q4 2020

Shares 7,838 Value ($000) $2,247 Avg Close $268.73 Range $247.92 - $285.33

Q3 2020

Shares 8,206 Value ($000) $2,091 Avg Close $231.93 Range $202.54 - $252.24

Q2 2020

Shares 7,390 Value ($000) $1,602 Avg Close $224.85 Range $197.47 - $262.51

Q1 2020

Shares 7,390 Value ($000) $1,671 Avg Close $240.43 Range $177.40 - $264.58

Q4 2019

Shares 7,470 Value ($000) $1,863 Avg Close $228.21 Range $201.87 - $248.54

Q3 2019

Shares 7,576 Value ($000) $1,801 Avg Close $225.06 Range $200.11 - $261.29

Q2 2019

Shares 8,035 Value ($000) $1,963 Avg Close $226.56 Range $176.37 - $256.07

Q1 2019

Shares 8,601 Value ($000) $1,983 Avg Close $219.75 Range $195.71 - $235.22

Q4 2018

Shares 8,981 Value ($000) $1,872 Avg Close $189.46 Range $162.53 - $218.23

Q3 2018

Shares 8,136 Value ($000) $1,510 Avg Close $195.39 Range $165.11 - $218.31

Q2 2018

Shares 10,460 Value ($000) $2,208 Avg Close $169.69 Range $134.32 - $207.68

Q1 2018

Shares 10,560 Value ($000) $1,568 Avg Close $132.07 Range $118.48 - $150.10

Q4 2017

Shares 12,435 Value ($000) $1,546 Avg Close $135.32 Range $118.50 - $157.82

Q3 2017

Shares 13,001 Value ($000) $1,941 Avg Close $136.33 Range $123.49 - $150.04

Q2 2017

Shares 13,049 Value ($000) $1,870 Avg Close $137.24 Range $116.47 - $164.05

Q1 2017

Shares 18,049 Value ($000) $2,215 Avg Close $118.09 Range $109.46 - $123.38

Q4 2016

Shares 18,230 Value ($000) $2,238 Avg Close $120.22 Range $105.07 - $132.08

Q3 2016

Shares 17,727 Value ($000) $2,027 Avg Close $109.60 Range $98.18 - $123.04

Q2 2016

Shares 26,313 Value ($000) $3,236 Avg Close $103.44 Range $88.28 - $126.77

Q1 2016

Shares 26,892 Value ($000) $2,591 Avg Close $86.42 Range $73.77 - $101.55

Q4 2015

Shares 26,745 Value ($000) $2,661 Avg Close $102.36 Range $85.94 - $114.35

Q3 2015

Shares 27,142 Value ($000) $3,024 Avg Close $100.98 Range $82.67 - $120.40

Q2 2015

Shares 28,180 Value ($000) $2,505 Avg Close $80.63 Range $64.55 - $88.64

Q1 2015

Shares 5,210 Value ($000) $376 Avg Close $70.91 Range $65.28 - $76.95

Q4 2014

Shares 5,077 Value ($000) $393 Avg Close $69.59 Range $54.13 - $80.65

Q3 2014

Shares 5,005 Value ($000) $289 Avg Close $68.77 Range $51.84 - $82.01

Q2 2014

Shares 4,944 Value ($000) $415 Avg Close $78.24 Range $70.63 - $86.28

Q1 2014

Shares 4,875 Value ($000) $440 Avg Close $80.28 Range $67.42 - $90.75

Q4 2013

Shares 4,683 Value ($000) $368 Avg Close $68.72 Range $61.20 - $78.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,217	$1,116	$75.96	$66.39 - $83.18
Q3 2025	17,145	$1,149	$71.72	$55.21 - $103.28
Q2 2025	25,346	$2,388	$109.15	$87.42 - $130.43
Q1 2025	27,375	$3,248	$135.40	$114.00 - $154.03
Q4 2024	27,668	$3,649	$121.79	$97.08 - $139.36
Q3 2024	22,108	$2,871	$116.53	$85.22 - $139.82
Q2 2024	15,342	$1,331	$103.60	$82.88 - $122.43
Q1 2024	16,335	$1,792	$99.55	$87.54 - $114.48
Q4 2023	16,275	$1,705	$96.12	$81.68 - $118.22
Q3 2023	17,075	$1,794	$126.18	$101.78 - $143.38
Q2 2023	17,030	$2,188	$149.94	$122.07 - $184.65
Q1 2023	13,968	$2,441	$176.11	$151.50 - $202.76
Q4 2022	14,275	$2,373	$153.87	$112.11 - $186.80
Q3 2022	14,897	$2,098	$178.97	$133.61 - $212.24
Q2 2022	14,859	$3,030	$214.62	$174.88 - $258.13
Q1 2022	11,022	$2,809	$266.04	$239.75 - $326.08
Q4 2021	11,022	$3,616	$307.32	$285.14 - $326.54
Q3 2021	7,512	$2,271	$278.11	$257.33 - $318.62
Q2 2021	7,507	$2,036	$248.03	$227.68 - $268.74
Q1 2021	7,742	$1,885	$268.89	$231.88 - $300.91
Q4 2020	7,838	$2,247	$268.73	$247.92 - $285.33
Q3 2020	8,206	$2,091	$231.93	$202.54 - $252.24
Q2 2020	7,390	$1,602	$224.85	$197.47 - $262.51
Q1 2020	7,390	$1,671	$240.43	$177.40 - $264.58
Q4 2019	7,470	$1,863	$228.21	$201.87 - $248.54
Q3 2019	7,576	$1,801	$225.06	$200.11 - $261.29
Q2 2019	8,035	$1,963	$226.56	$176.37 - $256.07
Q1 2019	8,601	$1,983	$219.75	$195.71 - $235.22
Q4 2018	8,981	$1,872	$189.46	$162.53 - $218.23
Q3 2018	8,136	$1,510	$195.39	$165.11 - $218.31
Q2 2018	10,460	$2,208	$169.69	$134.32 - $207.68
Q1 2018	10,560	$1,568	$132.07	$118.48 - $150.10
Q4 2017	12,435	$1,546	$135.32	$118.50 - $157.82
Q3 2017	13,001	$1,941	$136.33	$123.49 - $150.04
Q2 2017	13,049	$1,870	$137.24	$116.47 - $164.05
Q1 2017	18,049	$2,215	$118.09	$109.46 - $123.38
Q4 2016	18,230	$2,238	$120.22	$105.07 - $132.08
Q3 2016	17,727	$2,027	$109.60	$98.18 - $123.04
Q2 2016	26,313	$3,236	$103.44	$88.28 - $126.77
Q1 2016	26,892	$2,591	$86.42	$73.77 - $101.55
Q4 2015	26,745	$2,661	$102.36	$85.94 - $114.35
Q3 2015	27,142	$3,024	$100.98	$82.67 - $120.40
Q2 2015	28,180	$2,505	$80.63	$64.55 - $88.64
Q1 2015	5,210	$376	$70.91	$65.28 - $76.95
Q4 2014	5,077	$393	$69.59	$54.13 - $80.65
Q3 2014	5,005	$289	$68.77	$51.84 - $82.01
Q2 2014	4,944	$415	$78.24	$70.63 - $86.28
Q1 2014	4,875	$440	$80.28	$67.42 - $90.75
Q4 2013	4,683	$368	$68.72	$61.20 - $78.13