SONIC CORP

CUSIP: 835451105 Class: COM

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

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

Q2 2014
Shares 9,611 Value ($000) $213 Avg Close — Range —
Q1 2014
Shares 88,131 Value ($000) $2,009 Avg Close — Range —
Q4 2013
Shares 89,938 Value ($000) $1,816 Avg Close — Range —
Q3 2013
Shares 96,938 Value ($000) $1,721 Avg Close — Range —
Q2 2013
Shares 100,353 Value ($000) $1,461 Avg Close — Range —