MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q3 2024

Shares 34,900 Value ($000) $6,189 Avg Close $181.80 Range $167.76 - $200.61

Q2 2024

Shares 51,000 Value ($000) $9,572 Avg Close $185.92 Range $169.05 - $196.02

Q1 2024

Shares 44,200 Value ($000) $8,557 Avg Close $175.84 Range $160.02 - $195.48

Q4 2023

Shares 28,100 Value ($000) $4,744 Avg Close $162.61 Range $147.35 - $179.43

Q3 2015

Shares 13,700 Value ($000) $548 Avg Close $46.53 Range $38.32 - $54.54

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	34,900	$6,189	$181.80	$167.76 - $200.61
Q2 2024	51,000	$9,572	$185.92	$169.05 - $196.02
Q1 2024	44,200	$8,557	$175.84	$160.02 - $195.48
Q4 2023	28,100	$4,744	$162.61	$147.35 - $179.43
Q3 2015	13,700	$548	$46.53	$38.32 - $54.54