SONIC CORP

CUSIP: 835451105 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q3 2017
Shares 1,110,995 Value ($000) $28,275 Avg Close — Range —
Q2 2017
Shares 1,056,390 Value ($000) $27,984 Avg Close — Range —
Q2 2016
Shares 915,970 Value ($000) $24,777 Avg Close — Range —
Q1 2016
Shares 1,219,018 Value ($000) $42,861 Avg Close — Range —
Q4 2015
Shares 1,223,138 Value ($000) $39,520 Avg Close — Range —
Q3 2015
Shares 1,245,545 Value ($000) $28,585 Avg Close — Range —