SANDRIDGE ENERGY INC

CUSIP: 80007P307 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q1 2015
Shares 22,409 Value ($000) $40 Avg Close — Range —
Q4 2014
Shares 18,309 Value ($000) $33 Avg Close — Range —