WASTE CONNECTIONS INC

CUSIP: 941053100 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q1 2016
Shares 30,705 Value ($000) $1,983 Avg Close — Range —
Q3 2015
Shares 96,097 Value ($000) $4,668 Avg Close — Range —
Q2 2015
Shares 224,359 Value ($000) $10,571 Avg Close — Range —
Q3 2014
Shares 50,531 Value ($000) $2,452 Avg Close — Range —