NATIONAL RESH CORP

Ticker: NRC CUSIP: 637372202 Class: Common Stock

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q3 2018

Shares 955 Value ($000) $37 Avg Close $37.92 Range $35.35 - $42.85

Q2 2018

Shares 690 Value ($000) $26 Avg Close $34.84 Range $28.35 - $38.95

Q1 2018

Shares 690 Value ($000) $20 Avg Close $33.55 Range $26.35 - $39.75

Q4 2017

Shares 690 Value ($000) $26 Avg Close $35.50 Range $31.40 - $39.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	955	$37	$37.92	$35.35 - $42.85
Q2 2018	690	$26	$34.84	$28.35 - $38.95
Q1 2018	690	$20	$33.55	$26.35 - $39.75
Q4 2017	690	$26	$35.50	$31.40 - $39.00