RING ENERGY INC

Ticker: REI CUSIP: 76680V108 Class: Common Stock

KING LUTHER CAPITAL MANAGEMENT CORP's Holding History (CIK: 0000310051)

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

Q3 2018

Shares 37,945 Value ($000) $376 Avg Close $11.99 Range $9.76 - $14.61

Q2 2018

Shares 226,200 Value ($000) $2,855 Avg Close $14.53 Range $11.87 - $17.35

Q1 2018

Shares 183,745 Value ($000) $2,637 Avg Close $14.54 Range $12.77 - $16.09

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	37,945	$376	$11.99	$9.76 - $14.61
Q2 2018	226,200	$2,855	$14.53	$11.87 - $17.35
Q1 2018	183,745	$2,637	$14.54	$12.77 - $16.09