MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q3 2025

Shares 4,542 Value ($000) $782 Avg Close $172.87 Range $165.94 - $182.86

Q1 2025

Shares 3,002 Value ($000) $440 Avg Close $159.40 Range $146.01 - $167.77

Q1 2024

Shares 2,255 Value ($000) $437 Avg Close $175.84 Range $160.02 - $195.48

Q3 2023

Shares 8,559 Value ($000) $1,349 Avg Close $171.77 Range $157.40 - $185.57

Q1 2023

Shares 3,744 Value ($000) $500 Avg Close $134.73 Range $127.94 - $146.33

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	4,542	$782	$172.87	$165.94 - $182.86
Q1 2025	3,002	$440	$159.40	$146.01 - $167.77
Q1 2024	2,255	$437	$175.84	$160.02 - $195.48
Q3 2023	8,559	$1,349	$171.77	$157.40 - $185.57
Q1 2023	3,744	$500	$134.73	$127.94 - $146.33