MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q4 2025

Shares 380,320 Value ($000) $60,904 Avg Close $162.81 Range $151.11 - $177.20

Q3 2025

Shares 257,394 Value ($000) $44,290 Avg Close $172.87 Range $165.94 - $182.86

Q2 2025

Shares 373,830 Value ($000) $62,628 Avg Close $156.47 Range $127.86 - $170.11

Q1 2025

Shares 433,352 Value ($000) $63,568 Avg Close $159.40 Range $146.01 - $167.77

Q4 2024

Shares 436,603 Value ($000) $72,376 Avg Close $171.42 Range $161.68 - $181.37

Q3 2024

Shares 544,552 Value ($000) $96,571 Avg Close $181.80 Range $167.76 - $200.61

Q2 2024

Shares 597,069 Value ($000) $112,064 Avg Close $185.92 Range $169.05 - $196.02

Q1 2024

Shares 663,250 Value ($000) $128,399 Avg Close $175.84 Range $160.02 - $195.48

Q4 2023

Shares 671,313 Value ($000) $113,338 Avg Close $162.61 Range $147.35 - $179.43

Q3 2023

Shares 674,593 Value ($000) $106,350 Avg Close $171.77 Range $157.40 - $185.57

Q2 2023

Shares 702,229 Value ($000) $122,160 Avg Close $143.11 Range $122.57 - $176.00

Q1 2023

Shares 709,498 Value ($000) $94,718 Avg Close $134.73 Range $127.94 - $146.33

Q4 2022

Shares 708,463 Value ($000) $102,153 Avg Close $130.95 Range $110.19 - $144.94

Q3 2022

Shares 698,789 Value ($000) $76,362 Avg Close $123.01 Range $108.75 - $132.89

Q2 2022

Shares 585,593 Value ($000) $70,898 Avg Close $124.30 Range $112.89 - $138.65

Q1 2022

Shares 466,395 Value ($000) $61,890 Avg Close $138.12 Range $127.20 - $151.98

Q4 2021

Shares 470,007 Value ($000) $70,953 Avg Close $150.05 Range $136.91 - $157.29

Q3 2021

Shares 503,413 Value ($000) $73,347 Avg Close $158.79 Range $141.25 - $167.49

Q2 2021

Shares 537,376 Value ($000) $88,979 Avg Close $162.15 Range $149.59 - $172.31

Q1 2021

Shares 511,700 Value ($000) $76,765 Avg Close $161.14 Range $145.56 - $172.84

Q4 2020

Shares 499,097 Value ($000) $74,560 Avg Close $144.38 Range $124.58 - $155.47

Q3 2020

Shares 490,013 Value ($000) $65,746 Avg Close $122.44 Range $108.35 - $135.47

Q2 2020

Shares 466,541 Value ($000) $53,391 Avg Close $111.17 Range $88.18 - $126.16

Q1 2020

Shares 389,777 Value ($000) $39,445 Avg Close $125.88 Range $83.57 - $142.34

Q4 2019

Shares 325,070 Value ($000) $41,077 Avg Close $120.34 Range $104.14 - $128.18

Q3 2019

Shares 270,442 Value ($000) $29,508 Avg Close $105.47 Range $98.71 - $114.64

Q2 2019

Shares 2,312 Value ($000) $244 Avg Close $105.05 Range $96.01 - $113.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	380,320	$60,904	$162.81	$151.11 - $177.20
Q3 2025	257,394	$44,290	$172.87	$165.94 - $182.86
Q2 2025	373,830	$62,628	$156.47	$127.86 - $170.11
Q1 2025	433,352	$63,568	$159.40	$146.01 - $167.77
Q4 2024	436,603	$72,376	$171.42	$161.68 - $181.37
Q3 2024	544,552	$96,571	$181.80	$167.76 - $200.61
Q2 2024	597,069	$112,064	$185.92	$169.05 - $196.02
Q1 2024	663,250	$128,399	$175.84	$160.02 - $195.48
Q4 2023	671,313	$113,338	$162.61	$147.35 - $179.43
Q3 2023	674,593	$106,350	$171.77	$157.40 - $185.57
Q2 2023	702,229	$122,160	$143.11	$122.57 - $176.00
Q1 2023	709,498	$94,718	$134.73	$127.94 - $146.33
Q4 2022	708,463	$102,153	$130.95	$110.19 - $144.94
Q3 2022	698,789	$76,362	$123.01	$108.75 - $132.89
Q2 2022	585,593	$70,898	$124.30	$112.89 - $138.65
Q1 2022	466,395	$61,890	$138.12	$127.20 - $151.98
Q4 2021	470,007	$70,953	$150.05	$136.91 - $157.29
Q3 2021	503,413	$73,347	$158.79	$141.25 - $167.49
Q2 2021	537,376	$88,979	$162.15	$149.59 - $172.31
Q1 2021	511,700	$76,765	$161.14	$145.56 - $172.84
Q4 2020	499,097	$74,560	$144.38	$124.58 - $155.47
Q3 2020	490,013	$65,746	$122.44	$108.35 - $135.47
Q2 2020	466,541	$53,391	$111.17	$88.18 - $126.16
Q1 2020	389,777	$39,445	$125.88	$83.57 - $142.34
Q4 2019	325,070	$41,077	$120.34	$104.14 - $128.18
Q3 2019	270,442	$29,508	$105.47	$98.71 - $114.64
Q2 2019	2,312	$244	$105.05	$96.01 - $113.06