NATIONAL RESH CORP

Ticker: NRC CUSIP: 637372202 Class: Common Stock

Mawer Investment Management Ltd.'s Holding History (CIK: 0001538449)

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

Q3 2022

Shares 59,957 Value ($000) $2,386 Avg Close $37.02 Range $33.10 - $41.00

Q2 2022

Shares 59,957 Value ($000) $2,295 Avg Close $36.16 Range $30.93 - $41.47

Q1 2022

Shares 26,236 Value ($000) $1,040 Avg Close $39.15 Range $36.29 - $42.95

Q4 2021

Shares 26,236 Value ($000) $1,089 Avg Close $43.47 Range $39.27 - $52.36

Q3 2021

Shares 26,236 Value ($000) $1,106 Avg Close $50.35 Range $42.17 - $55.67

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	59,957	$2,386	$37.02	$33.10 - $41.00
Q2 2022	59,957	$2,295	$36.16	$30.93 - $41.47
Q1 2022	26,236	$1,040	$39.15	$36.29 - $42.95
Q4 2021	26,236	$1,089	$43.47	$39.27 - $52.36
Q3 2021	26,236	$1,106	$50.35	$42.17 - $55.67