WASTE CONNECTIONS INC

CUSIP: 941053100 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q1 2016
Shares 31,836 Value ($000) $2,056 Avg Close — Range —
Q4 2015
Shares 31,836 Value ($000) $1,794 Avg Close — Range —
Q4 2014
Shares 12,239 Value ($000) $538 Avg Close — Range —