NATIONAL RESH CORP

Ticker: NRC CUSIP: 637372202 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2020

Shares 10,000 Value ($000) $428 Avg Close $51.34 Range $42.42 - $59.20

Q3 2020

Shares 13,182 Value ($000) $649 Avg Close $55.35 Range $46.03 - $60.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	10,000	$428	$51.34	$42.42 - $59.20
Q3 2020	13,182	$649	$55.35	$46.03 - $60.62