MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q2 2023

Shares 9,254 Value ($000) $1,610 Avg Close $143.11 Range $122.57 - $176.00

Q1 2023

Shares 13,967 Value ($000) $1,865 Avg Close $134.73 Range $127.94 - $146.33

Q4 2022

Shares 9,747 Value ($000) $1,405 Avg Close $130.95 Range $110.19 - $144.94

Q3 2022

Shares 12,032 Value ($000) $1,315 Avg Close $123.01 Range $108.75 - $132.89

Q3 2021

Shares 15,200 Value ($000) $2,215 Avg Close $158.79 Range $141.25 - $167.49

Q2 2021

Shares 16,284 Value ($000) $2,696 Avg Close $162.15 Range $149.59 - $172.31

Q1 2021

Shares 18,818 Value ($000) $2,823 Avg Close $161.14 Range $145.56 - $172.84

Q4 2020

Shares 21,706 Value ($000) $3,243 Avg Close $144.38 Range $124.58 - $155.47

Q3 2020

Shares 19,825 Value ($000) $2,660 Avg Close $122.44 Range $108.35 - $135.47

Q2 2020

Shares 3,503 Value ($000) $401 Avg Close $111.17 Range $88.18 - $126.16

Q4 2019

Shares 3,022 Value ($000) $382 Avg Close $120.34 Range $104.14 - $128.18

Q4 2018

Shares 32,818 Value ($000) $3,094 Avg Close $102.10 Range $86.72 - $110.83

Q3 2018

Shares 32,809 Value ($000) $3,492 Avg Close $100.99 Range $91.22 - $108.86

Q2 2018

Shares 46,103 Value ($000) $4,442 Avg Close $90.37 Range $80.86 - $97.36

Q1 2018

Shares 38,475 Value ($000) $3,203 Avg Close $80.24 Range $71.47 - $87.31

Q4 2017

Shares 39,200 Value ($000) $3,039 Avg Close $79.81 Range $75.79 - $86.36

Q3 2017

Shares 44,700 Value ($000) $3,554 Avg Close $74.83 Range $65.95 - $81.88

Q2 2017

Shares 33,000 Value ($000) $2,679 Avg Close $77.51 Range $66.78 - $84.86

Q1 2017

Shares 33,000 Value ($000) $2,333 Avg Close $69.85 Range $66.47 - $74.64

Q4 2016

Shares 17,900 Value ($000) $1,241 Avg Close $61.85 Range $55.00 - $71.28

Q3 2016

Shares 18,200 Value ($000) $1,056 Avg Close $55.92 Range $51.25 - $58.62

Q2 2016

Shares 18,000 Value ($000) $946 Avg Close $49.54 Range $44.16 - $54.70

Q1 2015

Shares 26,228 Value ($000) $1,308 Avg Close $48.32 Range $43.12 - $53.64

Q3 2014

Shares 7,600 Value ($000) $375 Avg Close $55.35 Range $49.37 - $61.08

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	9,254	$1,610	$143.11	$122.57 - $176.00
Q1 2023	13,967	$1,865	$134.73	$127.94 - $146.33
Q4 2022	9,747	$1,405	$130.95	$110.19 - $144.94
Q3 2022	12,032	$1,315	$123.01	$108.75 - $132.89
Q3 2021	15,200	$2,215	$158.79	$141.25 - $167.49
Q2 2021	16,284	$2,696	$162.15	$149.59 - $172.31
Q1 2021	18,818	$2,823	$161.14	$145.56 - $172.84
Q4 2020	21,706	$3,243	$144.38	$124.58 - $155.47
Q3 2020	19,825	$2,660	$122.44	$108.35 - $135.47
Q2 2020	3,503	$401	$111.17	$88.18 - $126.16
Q4 2019	3,022	$382	$120.34	$104.14 - $128.18
Q4 2018	32,818	$3,094	$102.10	$86.72 - $110.83
Q3 2018	32,809	$3,492	$100.99	$91.22 - $108.86
Q2 2018	46,103	$4,442	$90.37	$80.86 - $97.36
Q1 2018	38,475	$3,203	$80.24	$71.47 - $87.31
Q4 2017	39,200	$3,039	$79.81	$75.79 - $86.36
Q3 2017	44,700	$3,554	$74.83	$65.95 - $81.88
Q2 2017	33,000	$2,679	$77.51	$66.78 - $84.86
Q1 2017	33,000	$2,333	$69.85	$66.47 - $74.64
Q4 2016	17,900	$1,241	$61.85	$55.00 - $71.28
Q3 2016	18,200	$1,056	$55.92	$51.25 - $58.62
Q2 2016	18,000	$946	$49.54	$44.16 - $54.70
Q1 2015	26,228	$1,308	$48.32	$43.12 - $53.64
Q3 2014	7,600	$375	$55.35	$49.37 - $61.08