MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

Conestoga Capital Advisors, LLC's Holding History (CIK: 0001163744)

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

Q3 2025

Shares 426,457 Value ($000) $28,577 Avg Close $71.72 Range $55.21 - $103.28

Q2 2025

Shares 566,150 Value ($000) $53,343 Avg Close $109.15 Range $87.42 - $130.43

Q1 2025

Shares 571,358 Value ($000) $67,797 Avg Close $135.40 Range $114.00 - $154.03

Q4 2024

Shares 573,037 Value ($000) $75,566 Avg Close $121.79 Range $97.08 - $139.36

Q3 2024

Shares 529,110 Value ($000) $68,710 Avg Close $116.53 Range $85.22 - $139.82

Q2 2024

Shares 572,615 Value ($000) $49,686 Avg Close $103.60 Range $82.88 - $122.43

Q1 2024

Shares 580,744 Value ($000) $63,725 Avg Close $99.55 Range $87.54 - $114.48

Q4 2023

Shares 578,463 Value ($000) $60,606 Avg Close $96.12 Range $81.68 - $118.22

Q3 2023

Shares 530,210 Value ($000) $55,709 Avg Close $126.18 Range $101.78 - $143.38

Q2 2023

Shares 576,223 Value ($000) $74,045 Avg Close $149.94 Range $122.07 - $184.65

Q1 2023

Shares 578,459 Value ($000) $101,074 Avg Close $176.11 Range $151.50 - $202.76

Q4 2022

Shares 574,783 Value ($000) $95,535 Avg Close $153.87 Range $112.11 - $186.80

Q3 2022

Shares 488,135 Value ($000) $68,744 Avg Close $178.97 Range $133.61 - $212.24

Q2 2022

Shares 518,336 Value ($000) $105,709 Avg Close $214.62 Range $174.88 - $258.13

Q1 2022

Shares 523,571 Value ($000) $133,448 Avg Close $266.04 Range $239.75 - $326.08

Q4 2021

Shares 516,819 Value ($000) $169,563 Avg Close $307.32 Range $285.14 - $326.54

Q3 2021

Shares 514,623 Value ($000) $155,601 Avg Close $278.11 Range $257.33 - $318.62

Q2 2021

Shares 508,693 Value ($000) $137,942 Avg Close $248.03 Range $227.68 - $268.74

Q1 2021

Shares 514,443 Value ($000) $125,267 Avg Close $268.89 Range $231.88 - $300.91

Q4 2020

Shares 504,640 Value ($000) $144,650 Avg Close $268.73 Range $247.92 - $285.33

Q3 2020

Shares 499,349 Value ($000) $127,214 Avg Close $231.93 Range $202.54 - $252.24

Q2 2020

Shares 478,399 Value ($000) $103,717 Avg Close $224.85 Range $197.47 - $262.51

Q1 2020

Shares 450,269 Value ($000) $101,801 Avg Close $240.43 Range $177.40 - $264.58

Q4 2019

Shares 446,607 Value ($000) $111,384 Avg Close $228.21 Range $201.87 - $248.54

Q3 2019

Shares 450,748 Value ($000) $107,174 Avg Close $225.06 Range $200.11 - $261.29

Q2 2019

Shares 455,048 Value ($000) $111,186 Avg Close $226.56 Range $176.37 - $256.07

Q1 2019

Shares 440,532 Value ($000) $101,543 Avg Close $219.75 Range $195.71 - $235.22

Q4 2018

Shares 486,256 Value ($000) $101,331 Avg Close $189.46 Range $162.53 - $218.23

Q3 2018

Shares 475,439 Value ($000) $88,251 Avg Close $195.39 Range $165.11 - $218.31

Q2 2018

Shares 428,722 Value ($000) $90,495 Avg Close $169.69 Range $134.32 - $207.68

Q1 2018

Shares 408,877 Value ($000) $60,694 Avg Close $132.07 Range $118.48 - $150.10

Q4 2017

Shares 423,804 Value ($000) $52,679 Avg Close $135.32 Range $118.50 - $157.82

Q3 2017

Shares 373,227 Value ($000) $55,730 Avg Close $136.33 Range $123.49 - $150.04

Q2 2017

Shares 352,738 Value ($000) $50,551 Avg Close $137.24 Range $116.47 - $164.05

Q1 2017

Shares 375,463 Value ($000) $46,069 Avg Close $118.09 Range $109.46 - $123.38

Q4 2016

Shares 381,280 Value ($000) $46,802 Avg Close $120.22 Range $105.07 - $132.08

Q3 2016

Shares 362,059 Value ($000) $41,405 Avg Close $109.60 Range $98.18 - $123.04

Q2 2016

Shares 350,454 Value ($000) $43,106 Avg Close $103.44 Range $88.28 - $126.77

Q1 2016

Shares 441,106 Value ($000) $42,501 Avg Close $86.42 Range $73.77 - $101.55

Q4 2015

Shares 320,704 Value ($000) $31,910 Avg Close $102.36 Range $85.94 - $114.35

Q3 2015

Shares 331,975 Value ($000) $36,982 Avg Close $100.98 Range $82.67 - $120.40

Q2 2015

Shares 340,437 Value ($000) $30,265 Avg Close $80.63 Range $64.55 - $88.64

Q1 2015

Shares 343,597 Value ($000) $24,808 Avg Close $70.91 Range $65.28 - $76.95

Q4 2014

Shares 350,322 Value ($000) $27,083 Avg Close $69.59 Range $54.13 - $80.65

Q3 2014

Shares 342,676 Value ($000) $19,800 Avg Close $68.77 Range $51.84 - $82.01

Q2 2014

Shares 311,881 Value ($000) $26,186 Avg Close $78.24 Range $70.63 - $86.28

Q1 2014

Shares 254,311 Value ($000) $22,952 Avg Close $80.28 Range $67.42 - $90.75

Q4 2013

Shares 148,856 Value ($000) $11,697 Avg Close $68.72 Range $61.20 - $78.13

Q3 2013

Shares 111,921 Value ($000) $7,567 Avg Close $60.15 Range $50.50 - $68.22

Q2 2013

Shares 70,040 Value ($000) $3,791 Avg Close $48.72 Range $43.39 - $52.49

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	426,457	$28,577	$71.72	$55.21 - $103.28
Q2 2025	566,150	$53,343	$109.15	$87.42 - $130.43
Q1 2025	571,358	$67,797	$135.40	$114.00 - $154.03
Q4 2024	573,037	$75,566	$121.79	$97.08 - $139.36
Q3 2024	529,110	$68,710	$116.53	$85.22 - $139.82
Q2 2024	572,615	$49,686	$103.60	$82.88 - $122.43
Q1 2024	580,744	$63,725	$99.55	$87.54 - $114.48
Q4 2023	578,463	$60,606	$96.12	$81.68 - $118.22
Q3 2023	530,210	$55,709	$126.18	$101.78 - $143.38
Q2 2023	576,223	$74,045	$149.94	$122.07 - $184.65
Q1 2023	578,459	$101,074	$176.11	$151.50 - $202.76
Q4 2022	574,783	$95,535	$153.87	$112.11 - $186.80
Q3 2022	488,135	$68,744	$178.97	$133.61 - $212.24
Q2 2022	518,336	$105,709	$214.62	$174.88 - $258.13
Q1 2022	523,571	$133,448	$266.04	$239.75 - $326.08
Q4 2021	516,819	$169,563	$307.32	$285.14 - $326.54
Q3 2021	514,623	$155,601	$278.11	$257.33 - $318.62
Q2 2021	508,693	$137,942	$248.03	$227.68 - $268.74
Q1 2021	514,443	$125,267	$268.89	$231.88 - $300.91
Q4 2020	504,640	$144,650	$268.73	$247.92 - $285.33
Q3 2020	499,349	$127,214	$231.93	$202.54 - $252.24
Q2 2020	478,399	$103,717	$224.85	$197.47 - $262.51
Q1 2020	450,269	$101,801	$240.43	$177.40 - $264.58
Q4 2019	446,607	$111,384	$228.21	$201.87 - $248.54
Q3 2019	450,748	$107,174	$225.06	$200.11 - $261.29
Q2 2019	455,048	$111,186	$226.56	$176.37 - $256.07
Q1 2019	440,532	$101,543	$219.75	$195.71 - $235.22
Q4 2018	486,256	$101,331	$189.46	$162.53 - $218.23
Q3 2018	475,439	$88,251	$195.39	$165.11 - $218.31
Q2 2018	428,722	$90,495	$169.69	$134.32 - $207.68
Q1 2018	408,877	$60,694	$132.07	$118.48 - $150.10
Q4 2017	423,804	$52,679	$135.32	$118.50 - $157.82
Q3 2017	373,227	$55,730	$136.33	$123.49 - $150.04
Q2 2017	352,738	$50,551	$137.24	$116.47 - $164.05
Q1 2017	375,463	$46,069	$118.09	$109.46 - $123.38
Q4 2016	381,280	$46,802	$120.22	$105.07 - $132.08
Q3 2016	362,059	$41,405	$109.60	$98.18 - $123.04
Q2 2016	350,454	$43,106	$103.44	$88.28 - $126.77
Q1 2016	441,106	$42,501	$86.42	$73.77 - $101.55
Q4 2015	320,704	$31,910	$102.36	$85.94 - $114.35
Q3 2015	331,975	$36,982	$100.98	$82.67 - $120.40
Q2 2015	340,437	$30,265	$80.63	$64.55 - $88.64
Q1 2015	343,597	$24,808	$70.91	$65.28 - $76.95
Q4 2014	350,322	$27,083	$69.59	$54.13 - $80.65
Q3 2014	342,676	$19,800	$68.77	$51.84 - $82.01
Q2 2014	311,881	$26,186	$78.24	$70.63 - $86.28
Q1 2014	254,311	$22,952	$80.28	$67.42 - $90.75
Q4 2013	148,856	$11,697	$68.72	$61.20 - $78.13
Q3 2013	111,921	$7,567	$60.15	$50.50 - $68.22
Q2 2013	70,040	$3,791	$48.72	$43.39 - $52.49