WASTE CONNECTIONS INC

CUSIP: 941053100 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q1 2016
Shares 329,742 Value ($000) $21,298 Avg Close — Range —
Q4 2015
Shares 401,838 Value ($000) $22,631 Avg Close — Range —
Q3 2015
Shares 401,036 Value ($000) $19,482 Avg Close — Range —
Q2 2015
Shares 403,566 Value ($000) $19,016 Avg Close — Range —
Q1 2015
Shares 402,696 Value ($000) $19,386 Avg Close — Range —
Q4 2014
Shares 405,276 Value ($000) $17,828 Avg Close — Range —
Q3 2014
Shares 467,703 Value ($000) $22,693 Avg Close — Range —
Q2 2014
Shares 467,103 Value ($000) $22,678 Avg Close — Range —
Q1 2014
Shares 488,479 Value ($000) $21,425 Avg Close — Range —
Q4 2013
Shares 488,319 Value ($000) $21,305 Avg Close — Range —
Q3 2013
Shares 492,095 Value ($000) $22,346 Avg Close — Range —
Q2 2013
Shares 558,224 Value ($000) $22,965 Avg Close — Range —