MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

Parametrica Management Ltd's Holding History (CIK: 0001535110)

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

Q1 2019

Shares 2,842 Value ($000) $294 Avg Close $100.71 Range $90.81 - $105.37

Q3 2018

Shares 1,900 Value ($000) $202 Avg Close $100.99 Range $91.22 - $108.86

Q2 2017

Shares 5,743 Value ($000) $466 Avg Close $77.51 Range $66.78 - $84.86

Q1 2017

Shares 2,985 Value ($000) $211 Avg Close $69.85 Range $66.47 - $74.64

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	2,842	$294	$100.71	$90.81 - $105.37
Q3 2018	1,900	$202	$100.99	$91.22 - $108.86
Q2 2017	5,743	$466	$77.51	$66.78 - $84.86
Q1 2017	2,985	$211	$69.85	$66.47 - $74.64