NATIONAL RESH CORP

Ticker: NRC CUSIP: 637372202 Class: Common Stock

Cavalier Investments, LLC's Holding History (CIK: 0001655543)

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

Q4 2018

Shares 8,022 Value ($000) $306 Avg Close $38.42 Range $35.58 - $40.34

Q3 2018

Shares 10,790 Value ($000) $416 Avg Close $37.92 Range $35.35 - $42.85

Q2 2018

Shares 10,790 Value ($000) $403 Avg Close $34.84 Range $28.35 - $38.95

Q1 2018

Shares 8,136 Value ($000) $238 Avg Close $33.55 Range $26.35 - $39.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	8,022	$306	$38.42	$35.58 - $40.34
Q3 2018	10,790	$416	$37.92	$35.35 - $42.85
Q2 2018	10,790	$403	$34.84	$28.35 - $38.95
Q1 2018	8,136	$238	$33.55	$26.35 - $39.75