MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q1 2023

Shares 4,508 Value ($000) $602 Avg Close $134.73 Range $127.94 - $146.33

Q4 2022

Shares 2,653 Value ($000) $383 Avg Close $130.95 Range $110.19 - $144.94

Q3 2022

Shares 1,248 Value ($000) $136 Avg Close $123.01 Range $108.75 - $132.89

Q2 2022

Shares 488 Value ($000) $59 Avg Close $124.30 Range $112.89 - $138.65

Q2 2021

Shares 39 Value ($000) $6 Avg Close $162.15 Range $149.59 - $172.31

Q1 2021

Shares 1,222 Value ($000) $183 Avg Close $161.14 Range $145.56 - $172.84

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	4,508	$602	$134.73	$127.94 - $146.33
Q4 2022	2,653	$383	$130.95	$110.19 - $144.94
Q3 2022	1,248	$136	$123.01	$108.75 - $132.89
Q2 2022	488	$59	$124.30	$112.89 - $138.65
Q2 2021	39	$6	$162.15	$149.59 - $172.31
Q1 2021	1,222	$183	$161.14	$145.56 - $172.84