RING ENERGY INC

Ticker: REI CUSIP: 76680V108 Class: Common Stock

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q1 2018

Shares 10,429 Value ($000) $150 Avg Close $14.54 Range $12.77 - $16.09

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	10,429	$150	$14.54	$12.77 - $16.09