SANDRIDGE ENERGY INC

Ticker: SD CUSIP: 80007P869 Class: Common Stock

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2019

Shares 63,300 Value ($000) $269 Avg Close $4.18 Range $3.20 - $5.16

Q3 2019

Shares 203,583 Value ($000) $957 Avg Close $5.73 Range $4.27 - $7.20

Q2 2019

Shares 154,088 Value ($000) $1,067 Avg Close $7.67 Range $5.86 - $9.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	63,300	$269	$4.18	$3.20 - $5.16
Q3 2019	203,583	$957	$5.73	$4.27 - $7.20
Q2 2019	154,088	$1,067	$7.67	$5.86 - $9.35