MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

ANCHOR CAPITAL ADVISORS LLC's Holding History (CIK: 0000813933)

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

Q4 2025

Shares 11,751 Value ($000) $1,882 Avg Close $162.81 Range $151.11 - $177.20

Q3 2025

Shares 11,101 Value ($000) $1,910 Avg Close $172.87 Range $165.94 - $182.86

Q2 2025

Shares 10,778 Value ($000) $1,806 Avg Close $156.47 Range $127.86 - $170.11

Q1 2025

Shares 10,901 Value ($000) $1,599 Avg Close $159.40 Range $146.01 - $167.77

Q4 2024

Shares 10,700 Value ($000) $1,774 Avg Close $171.42 Range $161.68 - $181.37

Q3 2024

Shares 9,006 Value ($000) $1,597 Avg Close $181.80 Range $167.76 - $200.61

Q2 2024

Shares 8,935 Value ($000) $1,677 Avg Close $185.92 Range $169.05 - $196.02

Q1 2024

Shares 8,449 Value ($000) $1,636 Avg Close $175.84 Range $160.02 - $195.48

Q4 2023

Shares 11,789 Value ($000) $1,990 Avg Close $162.61 Range $147.35 - $179.43

Q3 2023

Shares 10,608 Value ($000) $1,672 Avg Close $171.77 Range $157.40 - $185.57

Q2 2023

Shares 14,571 Value ($000) $2,535 Avg Close $143.11 Range $122.57 - $176.00

Q1 2023

Shares 17,766 Value ($000) $2,372 Avg Close $134.73 Range $127.94 - $146.33

Q4 2022

Shares 18,072 Value ($000) $2,606 Avg Close $130.95 Range $110.19 - $144.94

Q3 2022

Shares 21,498 Value ($000) $2,349 Avg Close $123.01 Range $108.75 - $132.89

Q2 2022

Shares 25,173 Value ($000) $3,048 Avg Close $124.30 Range $112.89 - $138.65

Q1 2022

Shares 24,146 Value ($000) $3,204 Avg Close $138.12 Range $127.20 - $151.98

Q4 2021

Shares 24,229 Value ($000) $3,658 Avg Close $150.05 Range $136.91 - $157.29

Q3 2021

Shares 24,437 Value ($000) $3,560 Avg Close $158.79 Range $141.25 - $167.49

Q2 2021

Shares 24,312 Value ($000) $4,026 Avg Close $162.15 Range $149.59 - $172.31

Q1 2021

Shares 22,471 Value ($000) $3,371 Avg Close $161.14 Range $145.56 - $172.84

Q4 2020

Shares 21,166 Value ($000) $3,162 Avg Close $144.38 Range $124.58 - $155.47

Q3 2020

Shares 20,748 Value ($000) $2,784 Avg Close $122.44 Range $108.35 - $135.47

Q2 2020

Shares 21,809 Value ($000) $2,496 Avg Close $111.17 Range $88.18 - $126.16

Q1 2020

Shares 21,830 Value ($000) $2,209 Avg Close $125.88 Range $83.57 - $142.34

Q4 2019

Shares 28,454 Value ($000) $3,595 Avg Close $120.34 Range $104.14 - $128.18

Q3 2019

Shares 28,599 Value ($000) $3,120 Avg Close $105.47 Range $98.71 - $114.64

Q2 2019

Shares 28,561 Value ($000) $3,010 Avg Close $105.05 Range $96.01 - $113.06

Q1 2019

Shares 29,918 Value ($000) $3,093 Avg Close $100.71 Range $90.81 - $105.37

Q4 2018

Shares 29,473 Value ($000) $2,778 Avg Close $102.10 Range $86.72 - $110.83

Q3 2018

Shares 29,858 Value ($000) $3,178 Avg Close $100.99 Range $91.22 - $108.86

Q2 2018

Shares 30,868 Value ($000) $2,974 Avg Close $90.37 Range $80.86 - $97.36

Q1 2018

Shares 23,937 Value ($000) $1,992 Avg Close $80.24 Range $71.47 - $87.31

Q4 2017

Shares 23,670 Value ($000) $1,835 Avg Close $79.81 Range $75.79 - $86.36

Q3 2017

Shares 23,631 Value ($000) $1,879 Avg Close $74.83 Range $65.95 - $81.88

Q2 2017

Shares 23,179 Value ($000) $1,881 Avg Close $77.51 Range $66.78 - $84.86

Q1 2017

Shares 23,949 Value ($000) $1,693 Avg Close $69.85 Range $66.47 - $74.64

Q4 2016

Shares 23,893 Value ($000) $1,656 Avg Close $61.85 Range $55.00 - $71.28

Q3 2016

Shares 25,432 Value ($000) $1,476 Avg Close $55.92 Range $51.25 - $58.62

Q2 2016

Shares 24,948 Value ($000) $1,311 Avg Close $49.54 Range $44.16 - $54.70

Q1 2016

Shares 24,694 Value ($000) $1,194 Avg Close $43.17 Range $37.68 - $49.77

Q4 2015

Shares 23,913 Value ($000) $1,039 Avg Close $43.83 Range $39.17 - $47.46

Q3 2015

Shares 23,528 Value ($000) $940 Avg Close $46.53 Range $38.32 - $54.54

Q2 2015

Shares 24,162 Value ($000) $1,172 Avg Close $47.96 Range $43.43 - $52.59

Q1 2015

Shares 24,537 Value ($000) $1,224 Avg Close $48.32 Range $43.12 - $53.64

Q4 2014

Shares 23,893 Value ($000) $1,268 Avg Close $52.89 Range $46.25 - $58.99

Q3 2014

Shares 22,468 Value ($000) $1,110 Avg Close $55.35 Range $49.37 - $61.08

Q2 2014

Shares 21,952 Value ($000) $1,262 Avg Close $54.84 Range $49.85 - $58.90

Q1 2014

Shares 20,440 Value ($000) $1,165 Avg Close $52.42 Range $46.50 - $57.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,751	$1,882	$162.81	$151.11 - $177.20
Q3 2025	11,101	$1,910	$172.87	$165.94 - $182.86
Q2 2025	10,778	$1,806	$156.47	$127.86 - $170.11
Q1 2025	10,901	$1,599	$159.40	$146.01 - $167.77
Q4 2024	10,700	$1,774	$171.42	$161.68 - $181.37
Q3 2024	9,006	$1,597	$181.80	$167.76 - $200.61
Q2 2024	8,935	$1,677	$185.92	$169.05 - $196.02
Q1 2024	8,449	$1,636	$175.84	$160.02 - $195.48
Q4 2023	11,789	$1,990	$162.61	$147.35 - $179.43
Q3 2023	10,608	$1,672	$171.77	$157.40 - $185.57
Q2 2023	14,571	$2,535	$143.11	$122.57 - $176.00
Q1 2023	17,766	$2,372	$134.73	$127.94 - $146.33
Q4 2022	18,072	$2,606	$130.95	$110.19 - $144.94
Q3 2022	21,498	$2,349	$123.01	$108.75 - $132.89
Q2 2022	25,173	$3,048	$124.30	$112.89 - $138.65
Q1 2022	24,146	$3,204	$138.12	$127.20 - $151.98
Q4 2021	24,229	$3,658	$150.05	$136.91 - $157.29
Q3 2021	24,437	$3,560	$158.79	$141.25 - $167.49
Q2 2021	24,312	$4,026	$162.15	$149.59 - $172.31
Q1 2021	22,471	$3,371	$161.14	$145.56 - $172.84
Q4 2020	21,166	$3,162	$144.38	$124.58 - $155.47
Q3 2020	20,748	$2,784	$122.44	$108.35 - $135.47
Q2 2020	21,809	$2,496	$111.17	$88.18 - $126.16
Q1 2020	21,830	$2,209	$125.88	$83.57 - $142.34
Q4 2019	28,454	$3,595	$120.34	$104.14 - $128.18
Q3 2019	28,599	$3,120	$105.47	$98.71 - $114.64
Q2 2019	28,561	$3,010	$105.05	$96.01 - $113.06
Q1 2019	29,918	$3,093	$100.71	$90.81 - $105.37
Q4 2018	29,473	$2,778	$102.10	$86.72 - $110.83
Q3 2018	29,858	$3,178	$100.99	$91.22 - $108.86
Q2 2018	30,868	$2,974	$90.37	$80.86 - $97.36
Q1 2018	23,937	$1,992	$80.24	$71.47 - $87.31
Q4 2017	23,670	$1,835	$79.81	$75.79 - $86.36
Q3 2017	23,631	$1,879	$74.83	$65.95 - $81.88
Q2 2017	23,179	$1,881	$77.51	$66.78 - $84.86
Q1 2017	23,949	$1,693	$69.85	$66.47 - $74.64
Q4 2016	23,893	$1,656	$61.85	$55.00 - $71.28
Q3 2016	25,432	$1,476	$55.92	$51.25 - $58.62
Q2 2016	24,948	$1,311	$49.54	$44.16 - $54.70
Q1 2016	24,694	$1,194	$43.17	$37.68 - $49.77
Q4 2015	23,913	$1,039	$43.83	$39.17 - $47.46
Q3 2015	23,528	$940	$46.53	$38.32 - $54.54
Q2 2015	24,162	$1,172	$47.96	$43.43 - $52.59
Q1 2015	24,537	$1,224	$48.32	$43.12 - $53.64
Q4 2014	23,893	$1,268	$52.89	$46.25 - $58.99
Q3 2014	22,468	$1,110	$55.35	$49.37 - $61.08
Q2 2014	21,952	$1,262	$54.84	$49.85 - $58.90
Q1 2014	20,440	$1,165	$52.42	$46.50 - $57.94