MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

STATE STREET CORP's Holding History (CIK: 0000093751)

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

Q4 2025

Shares 120,641 Value ($000) $9,470 Avg Close $75.96 Range $66.39 - $83.18

Q3 2025

Shares 118,948 Value ($000) $7,971 Avg Close $71.72 Range $55.21 - $103.28

Q2 2025

Shares 211,835 Value ($000) $19,959 Avg Close $109.15 Range $87.42 - $130.43

Q1 2025

Shares 219,543 Value ($000) $26,051 Avg Close $135.40 Range $114.00 - $154.03

Q4 2024

Shares 224,901 Value ($000) $29,658 Avg Close $121.79 Range $97.08 - $139.36

Q3 2024

Shares 214,148 Value ($000) $27,809 Avg Close $116.53 Range $85.22 - $139.82

Q2 2024

Shares 196,020 Value ($000) $17,009 Avg Close $103.60 Range $82.88 - $122.43

Q1 2024

Shares 201,732 Value ($000) $22,136 Avg Close $99.55 Range $87.54 - $114.48

Q4 2023

Shares 198,407 Value ($000) $20,787 Avg Close $96.12 Range $81.68 - $118.22

Q3 2023

Shares 183,533 Value ($000) $19,284 Avg Close $126.18 Range $101.78 - $143.38

Q2 2023

Shares 180,077 Value ($000) $23,140 Avg Close $149.94 Range $122.07 - $184.65

Q1 2023

Shares 218,070 Value ($000) $38,103 Avg Close $176.11 Range $151.50 - $202.76

Q4 2022

Shares 207,254 Value ($000) $34,448 Avg Close $153.87 Range $112.11 - $186.80

Q3 2022

Shares 209,343 Value ($000) $29,482 Avg Close $178.97 Range $133.61 - $212.24

Q2 2022

Shares 197,943 Value ($000) $40,368 Avg Close $214.62 Range $174.88 - $258.13

Q1 2022

Shares 197,326 Value ($000) $50,294 Avg Close $266.04 Range $239.75 - $326.08

Q4 2021

Shares 191,077 Value ($000) $62,690 Avg Close $307.32 Range $285.14 - $326.54

Q3 2021

Shares 182,767 Value ($000) $55,261 Avg Close $278.11 Range $257.33 - $318.62

Q2 2021

Shares 187,922 Value ($000) $50,959 Avg Close $248.03 Range $227.68 - $268.74

Q1 2021

Shares 180,001 Value ($000) $43,830 Avg Close $268.89 Range $231.88 - $300.91

Q4 2020

Shares 174,871 Value ($000) $50,125 Avg Close $268.73 Range $247.92 - $285.33

Q3 2020

Shares 172,397 Value ($000) $43,920 Avg Close $231.93 Range $202.54 - $252.24

Q2 2020

Shares 159,058 Value ($000) $34,484 Avg Close $224.85 Range $197.47 - $262.51

Q1 2020

Shares 152,957 Value ($000) $34,582 Avg Close $240.43 Range $177.40 - $264.58

Q4 2019

Shares 145,379 Value ($000) $36,258 Avg Close $228.21 Range $201.87 - $248.54

Q3 2019

Shares 145,137 Value ($000) $34,509 Avg Close $225.06 Range $200.11 - $261.29

Q2 2019

Shares 140,610 Value ($000) $34,357 Avg Close $226.56 Range $176.37 - $256.07

Q1 2019

Shares 66,002 Value ($000) $15,213 Avg Close $219.75 Range $195.71 - $235.22

Q4 2018

Shares 64,579 Value ($000) $13,458 Avg Close $189.46 Range $162.53 - $218.23

Q3 2018

Shares 63,111 Value ($000) $11,719 Avg Close $195.39 Range $165.11 - $218.31

Q2 2018

Shares 60,475 Value ($000) $12,768 Avg Close $169.69 Range $134.32 - $207.68

Q1 2018

Shares 59,564 Value ($000) $8,843 Avg Close $132.07 Range $118.48 - $150.10

Q4 2017

Shares 59,085 Value ($000) $7,339 Avg Close $135.32 Range $118.50 - $157.82

Q3 2017

Shares 56,794 Value ($000) $8,483 Avg Close $136.33 Range $123.49 - $150.04

Q2 2017

Shares 56,252 Value ($000) $8,063 Avg Close $137.24 Range $116.47 - $164.05

Q1 2017

Shares 52,309 Value ($000) $6,415 Avg Close $118.09 Range $109.46 - $123.38

Q4 2016

Shares 51,383 Value ($000) $6,304 Avg Close $120.22 Range $105.07 - $132.08

Q3 2016

Shares 46,490 Value ($000) $5,313 Avg Close $109.60 Range $98.18 - $123.04

Q2 2016

Shares 44,000 Value ($000) $5,410 Avg Close $103.44 Range $88.28 - $126.77

Q1 2016

Shares 42,495 Value ($000) $4,098 Avg Close $86.42 Range $73.77 - $101.55

Q4 2015

Shares 43,781 Value ($000) $4,359 Avg Close $102.36 Range $85.94 - $114.35

Q3 2015

Shares 42,009 Value ($000) $4,678 Avg Close $100.98 Range $82.67 - $120.40

Q2 2015

Shares 43,150 Value ($000) $3,836 Avg Close $80.63 Range $64.55 - $88.64

Q1 2015

Shares 42,304 Value ($000) $3,052 Avg Close $70.91 Range $65.28 - $76.95

Q4 2014

Shares 39,730 Value ($000) $3,072 Avg Close $69.59 Range $54.13 - $80.65

Q3 2014

Shares 39,040 Value ($000) $2,259 Avg Close $68.77 Range $51.84 - $82.01

Q2 2014

Shares 38,874 Value ($000) $3,261 Avg Close $78.24 Range $70.63 - $86.28

Q1 2014

Shares 39,506 Value ($000) $3,563 Avg Close $80.28 Range $67.42 - $90.75

Q4 2013

Shares 36,968 Value ($000) $2,905 Avg Close $68.72 Range $61.20 - $78.13

Q3 2013

Shares 37,054 Value ($000) $2,510 Avg Close $60.15 Range $50.50 - $68.22

Q2 2013

Shares 36,117 Value ($000) $1,954 Avg Close $48.72 Range $43.39 - $52.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	120,641	$9,470	$75.96	$66.39 - $83.18
Q3 2025	118,948	$7,971	$71.72	$55.21 - $103.28
Q2 2025	211,835	$19,959	$109.15	$87.42 - $130.43
Q1 2025	219,543	$26,051	$135.40	$114.00 - $154.03
Q4 2024	224,901	$29,658	$121.79	$97.08 - $139.36
Q3 2024	214,148	$27,809	$116.53	$85.22 - $139.82
Q2 2024	196,020	$17,009	$103.60	$82.88 - $122.43
Q1 2024	201,732	$22,136	$99.55	$87.54 - $114.48
Q4 2023	198,407	$20,787	$96.12	$81.68 - $118.22
Q3 2023	183,533	$19,284	$126.18	$101.78 - $143.38
Q2 2023	180,077	$23,140	$149.94	$122.07 - $184.65
Q1 2023	218,070	$38,103	$176.11	$151.50 - $202.76
Q4 2022	207,254	$34,448	$153.87	$112.11 - $186.80
Q3 2022	209,343	$29,482	$178.97	$133.61 - $212.24
Q2 2022	197,943	$40,368	$214.62	$174.88 - $258.13
Q1 2022	197,326	$50,294	$266.04	$239.75 - $326.08
Q4 2021	191,077	$62,690	$307.32	$285.14 - $326.54
Q3 2021	182,767	$55,261	$278.11	$257.33 - $318.62
Q2 2021	187,922	$50,959	$248.03	$227.68 - $268.74
Q1 2021	180,001	$43,830	$268.89	$231.88 - $300.91
Q4 2020	174,871	$50,125	$268.73	$247.92 - $285.33
Q3 2020	172,397	$43,920	$231.93	$202.54 - $252.24
Q2 2020	159,058	$34,484	$224.85	$197.47 - $262.51
Q1 2020	152,957	$34,582	$240.43	$177.40 - $264.58
Q4 2019	145,379	$36,258	$228.21	$201.87 - $248.54
Q3 2019	145,137	$34,509	$225.06	$200.11 - $261.29
Q2 2019	140,610	$34,357	$226.56	$176.37 - $256.07
Q1 2019	66,002	$15,213	$219.75	$195.71 - $235.22
Q4 2018	64,579	$13,458	$189.46	$162.53 - $218.23
Q3 2018	63,111	$11,719	$195.39	$165.11 - $218.31
Q2 2018	60,475	$12,768	$169.69	$134.32 - $207.68
Q1 2018	59,564	$8,843	$132.07	$118.48 - $150.10
Q4 2017	59,085	$7,339	$135.32	$118.50 - $157.82
Q3 2017	56,794	$8,483	$136.33	$123.49 - $150.04
Q2 2017	56,252	$8,063	$137.24	$116.47 - $164.05
Q1 2017	52,309	$6,415	$118.09	$109.46 - $123.38
Q4 2016	51,383	$6,304	$120.22	$105.07 - $132.08
Q3 2016	46,490	$5,313	$109.60	$98.18 - $123.04
Q2 2016	44,000	$5,410	$103.44	$88.28 - $126.77
Q1 2016	42,495	$4,098	$86.42	$73.77 - $101.55
Q4 2015	43,781	$4,359	$102.36	$85.94 - $114.35
Q3 2015	42,009	$4,678	$100.98	$82.67 - $120.40
Q2 2015	43,150	$3,836	$80.63	$64.55 - $88.64
Q1 2015	42,304	$3,052	$70.91	$65.28 - $76.95
Q4 2014	39,730	$3,072	$69.59	$54.13 - $80.65
Q3 2014	39,040	$2,259	$68.77	$51.84 - $82.01
Q2 2014	38,874	$3,261	$78.24	$70.63 - $86.28
Q1 2014	39,506	$3,563	$80.28	$67.42 - $90.75
Q4 2013	36,968	$2,905	$68.72	$61.20 - $78.13
Q3 2013	37,054	$2,510	$60.15	$50.50 - $68.22
Q2 2013	36,117	$1,954	$48.72	$43.39 - $52.49