PROGRESSIVE WASTE SOLUTIONS

CUSIP: 74339G101 Class: COM

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

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

Q4 2013
Shares 1,181,104 Value ($000) $29,232 Avg Close — Range —
Q3 2013
Shares 1,252,744 Value ($000) $32,233 Avg Close — Range —
Q2 2013
Shares 941,792 Value ($000) $20,258 Avg Close — Range —