MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

JENNISON ASSOCIATES LLC's Holding History (CIK: 0000053417)

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

Q1 2018

Shares 8,540 Value ($000) $711 Avg Close $80.24 Range $71.47 - $87.31

Q4 2017

Shares 8,579 Value ($000) $665 Avg Close $79.81 Range $75.79 - $86.36

Q3 2017

Shares 8,566 Value ($000) $681 Avg Close $74.83 Range $65.95 - $81.88

Q2 2017

Shares 8,538 Value ($000) $693 Avg Close $77.51 Range $66.78 - $84.86

Q1 2017

Shares 8,512 Value ($000) $602 Avg Close $69.85 Range $66.47 - $74.64

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	8,540	$711	$80.24	$71.47 - $87.31
Q4 2017	8,579	$665	$79.81	$75.79 - $86.36
Q3 2017	8,566	$681	$74.83	$65.95 - $81.88
Q2 2017	8,538	$693	$77.51	$66.78 - $84.86
Q1 2017	8,512	$602	$69.85	$66.47 - $74.64