MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

NORRIS PERNE & FRENCH LLP/MI's Holding History (CIK: 0001092290)

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

Q3 2021

Shares 49,972 Value ($000) $7,281 Avg Close $158.79 Range $141.25 - $167.49

Q2 2021

Shares 48,748 Value ($000) $8,072 Avg Close $162.15 Range $149.59 - $172.31

Q1 2021

Shares 47,573 Value ($000) $7,137 Avg Close $161.14 Range $145.56 - $172.84

Q4 2020

Shares 47,764 Value ($000) $7,135 Avg Close $144.38 Range $124.58 - $155.47

Q3 2020

Shares 46,927 Value ($000) $6,296 Avg Close $122.44 Range $108.35 - $135.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	49,972	$7,281	$158.79	$141.25 - $167.49
Q2 2021	48,748	$8,072	$162.15	$149.59 - $172.31
Q1 2021	47,573	$7,137	$161.14	$145.56 - $172.84
Q4 2020	47,764	$7,135	$144.38	$124.58 - $155.47
Q3 2020	46,927	$6,296	$122.44	$108.35 - $135.47