WASTE CONNECTIONS INC

CUSIP: 941053100 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q1 2016
Shares 14,493,792 Value ($000) $936,154 Avg Close — Range —
Q4 2015
Shares 13,695,210 Value ($000) $771,314 Avg Close — Range —
Q3 2015
Shares 13,910,381 Value ($000) $675,766 Avg Close — Range —
Q2 2015
Shares 14,358,941 Value ($000) $676,593 Avg Close — Range —
Q1 2015
Shares 6,637,387 Value ($000) $319,524 Avg Close — Range —
Q4 2014
Shares 4,429,236 Value ($000) $194,842 Avg Close — Range —
Q3 2014
Shares 4,191,411 Value ($000) $203,367 Avg Close — Range —
Q2 2014
Shares 4,403,911 Value ($000) $213,810 Avg Close — Range —
Q1 2014
Shares 6,617,489 Value ($000) $290,243 Avg Close — Range —
Q4 2013
Shares 9,615,021 Value ($000) $419,503 Avg Close — Range —
Q3 2013
Shares 14,357,460 Value ($000) $651,972 Avg Close — Range —
Q2 2013
Shares 15,276,705 Value ($000) $628,484 Avg Close — Range —