SANDRIDGE ENERGY INC

CUSIP: 80007P307 Class: COM

HUNTINGTON NATIONAL BANK's Holding History (CIK: 0000049205)

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

Q4 2012
Shares 1,970 Value ($000) $13 Avg Close — Range —
Q3 2012
Shares 1,470 Value ($000) $10 Avg Close — Range —
Q2 2012
Shares 771 Value ($000) $5 Avg Close — Range —
Q1 2012
Shares 5,059 Value ($000) $40 Avg Close — Range —
Q4 2011
Shares 4,686 Value ($000) $38 Avg Close — Range —
Q3 2011
Shares 2,910 Value ($000) $16 Avg Close — Range —
Q2 2011
Shares 11,339 Value ($000) $121 Avg Close — Range —
Q1 2011
Shares 14,209 Value ($000) $182 Avg Close — Range —
Q4 2010
Shares 20,884 Value ($000) $153 Avg Close — Range —
Q3 2010
Shares 4,838 Value ($000) $27 Avg Close — Range —
Q2 2010
Shares 4,299 Value ($000) $25 Avg Close — Range —
Q1 2010
Shares 4,557 Value ($000) $35 Avg Close — Range —
Q4 2009
Shares 1,989 Value ($000) $19 Avg Close — Range —
Q3 2009
Shares 2,940 Value ($000) $38 Avg Close — Range —
Q2 2009
Shares 2,852 Value ($000) $24 Avg Close — Range —