MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 19,347 Value ($000) $2,890 Avg Close $144.38 Range $124.58 - $155.47

Q3 2020

Shares 19,355 Value ($000) $2,597 Avg Close $122.44 Range $108.35 - $135.47

Q2 2020

Shares 19,586 Value ($000) $2,241 Avg Close $111.17 Range $88.18 - $126.16

Q1 2020

Shares 18,956 Value ($000) $1,918 Avg Close $125.88 Range $83.57 - $142.34

Q4 2019

Shares 18,956 Value ($000) $2,395 Avg Close $120.34 Range $104.14 - $128.18

Q3 2019

Shares 18,681 Value ($000) $2,038 Avg Close $105.47 Range $98.71 - $114.64

Q2 2019

Shares 18,766 Value ($000) $1,978 Avg Close $105.05 Range $96.01 - $113.06

Q1 2019

Shares 18,645 Value ($000) $1,928 Avg Close $100.71 Range $90.81 - $105.37

Q4 2018

Shares 18,335 Value ($000) $1,728 Avg Close $102.10 Range $86.72 - $110.83

Q3 2018

Shares 17,964 Value ($000) $1,912 Avg Close $100.99 Range $91.22 - $108.86

Q2 2018

Shares 17,489 Value ($000) $1,685 Avg Close $90.37 Range $80.86 - $97.36

Q1 2018

Shares 17,088 Value ($000) $1,422 Avg Close $80.24 Range $71.47 - $87.31

Q4 2017

Shares 16,676 Value ($000) $1,293 Avg Close $79.81 Range $75.79 - $86.36

Q3 2017

Shares 16,869 Value ($000) $1,341 Avg Close $74.83 Range $65.95 - $81.88

Q2 2017

Shares 15,383 Value ($000) $1,249 Avg Close $77.51 Range $66.78 - $84.86

Q1 2017

Shares 14,805 Value ($000) $1,047 Avg Close $69.85 Range $66.47 - $74.64

Q4 2016

Shares 14,562 Value ($000) $1,010 Avg Close $61.85 Range $55.00 - $71.28

Q2 2016

Shares 14,516 Value ($000) $763 Avg Close $49.54 Range $44.16 - $54.70

Q1 2016

Shares 13,831 Value ($000) $669 Avg Close $43.17 Range $37.68 - $49.77

Q4 2015

Shares 13,295 Value ($000) $578 Avg Close $43.83 Range $39.17 - $47.46

Q3 2015

Shares 13,055 Value ($000) $522 Avg Close $46.53 Range $38.32 - $54.54

Q2 2015

Shares 12,761 Value ($000) $619 Avg Close $47.96 Range $43.43 - $52.59

Q1 2015

Shares 12,671 Value ($000) $632 Avg Close $48.32 Range $43.12 - $53.64

Q4 2014

Shares 103,299 Value ($000) $5,484 Avg Close $52.89 Range $46.25 - $58.99

Q3 2014

Shares 103,331 Value ($000) $5,105 Avg Close $55.35 Range $49.37 - $61.08

Q2 2014

Shares 103,329 Value ($000) $5,951 Avg Close $54.84 Range $49.85 - $58.90

Q1 2014

Shares 12,594 Value ($000) $718 Avg Close $52.42 Range $46.50 - $57.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	19,347	$2,890	$144.38	$124.58 - $155.47
Q3 2020	19,355	$2,597	$122.44	$108.35 - $135.47
Q2 2020	19,586	$2,241	$111.17	$88.18 - $126.16
Q1 2020	18,956	$1,918	$125.88	$83.57 - $142.34
Q4 2019	18,956	$2,395	$120.34	$104.14 - $128.18
Q3 2019	18,681	$2,038	$105.47	$98.71 - $114.64
Q2 2019	18,766	$1,978	$105.05	$96.01 - $113.06
Q1 2019	18,645	$1,928	$100.71	$90.81 - $105.37
Q4 2018	18,335	$1,728	$102.10	$86.72 - $110.83
Q3 2018	17,964	$1,912	$100.99	$91.22 - $108.86
Q2 2018	17,489	$1,685	$90.37	$80.86 - $97.36
Q1 2018	17,088	$1,422	$80.24	$71.47 - $87.31
Q4 2017	16,676	$1,293	$79.81	$75.79 - $86.36
Q3 2017	16,869	$1,341	$74.83	$65.95 - $81.88
Q2 2017	15,383	$1,249	$77.51	$66.78 - $84.86
Q1 2017	14,805	$1,047	$69.85	$66.47 - $74.64
Q4 2016	14,562	$1,010	$61.85	$55.00 - $71.28
Q2 2016	14,516	$763	$49.54	$44.16 - $54.70
Q1 2016	13,831	$669	$43.17	$37.68 - $49.77
Q4 2015	13,295	$578	$43.83	$39.17 - $47.46
Q3 2015	13,055	$522	$46.53	$38.32 - $54.54
Q2 2015	12,761	$619	$47.96	$43.43 - $52.59
Q1 2015	12,671	$632	$48.32	$43.12 - $53.64
Q4 2014	103,299	$5,484	$52.89	$46.25 - $58.99
Q3 2014	103,331	$5,105	$55.35	$49.37 - $61.08
Q2 2014	103,329	$5,951	$54.84	$49.85 - $58.90
Q1 2014	12,594	$718	$52.42	$46.50 - $57.94