SANDRIDGE ENERGY INC

CUSIP: 80007P307 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q4 2014
Shares 122,639 Value ($000) $223 Avg Close — Range —
Q3 2014
Shares 123,014 Value ($000) $528 Avg Close — Range —
Q2 2014
Shares 123,014 Value ($000) $880 Avg Close — Range —
Q1 2014
Shares 123,014 Value ($000) $755 Avg Close — Range —
Q4 2013
Shares 123,014 Value ($000) $747 Avg Close — Range —
Q3 2013
Shares 123,014 Value ($000) $721 Avg Close — Range —
Q2 2013
Shares 123,014 Value ($000) $586 Avg Close — Range —