WASTE CONNECTIONS INC

CUSIP: 941053100 Class: COM

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

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

Q1 2016
Shares 14,625 Value ($000) $945 Avg Close — Range —
Q4 2015
Shares 14,625 Value ($000) $824 Avg Close — Range —
Q3 2015
Shares 14,625 Value ($000) $710 Avg Close — Range —
Q2 2015
Shares 15,535 Value ($000) $732 Avg Close — Range —
Q1 2015
Shares 15,275 Value ($000) $735 Avg Close — Range —
Q4 2014
Shares 18,075 Value ($000) $795 Avg Close — Range —
Q3 2014
Shares 18,075 Value ($000) $877 Avg Close — Range —
Q2 2014
Shares 18,075 Value ($000) $878 Avg Close — Range —
Q1 2014
Shares 18,075 Value ($000) $793 Avg Close — Range —
Q4 2013
Shares 871,514 Value ($000) $38,024 Avg Close — Range —
Q3 2013
Shares 1,475,724 Value ($000) $67,013 Avg Close — Range —
Q2 2013
Shares 1,502,339 Value ($000) $61,806 Avg Close — Range —