WASTE CONNECTIONS INC

CUSIP: 941053100 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q1 2016
Shares 1,271,045 Value ($000) $82,097 Avg Close — Range —
Q4 2015
Shares 954,325 Value ($000) $53,748 Avg Close — Range —
Q4 2013
Shares 156,080 Value ($000) $6,810 Avg Close — Range —
Q3 2013
Shares 168,284 Value ($000) $7,642 Avg Close — Range —
Q2 2013
Shares 166,364 Value ($000) $6,844 Avg Close — Range —