WASTE CONNECTIONS INC

Ticker: WCN CUSIP: 94106B101 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2017

Shares 46,956 Value ($000) $3,025 Avg Close $58.56 Range $54.86 - $63.25

Q1 2017

Shares 74,900 Value ($000) $6,608 Avg Close $52.36 Range $49.07 - $55.54

Q4 2016

Shares 71,980 Value ($000) $5,657 Avg Close $47.42 Range $44.80 - $50.04

Q3 2016

Shares 69,590 Value ($000) $5,198 Avg Close $47.22 Range $44.46 - $49.80

Q2 2016

Shares 74,910 Value ($000) $5,397 Avg Close $42.53 Range $37.28 - $46.28

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	46,956	$3,025	$58.56	$54.86 - $63.25
Q1 2017	74,900	$6,608	$52.36	$49.07 - $55.54
Q4 2016	71,980	$5,657	$47.42	$44.80 - $50.04
Q3 2016	69,590	$5,198	$47.22	$44.46 - $49.80
Q2 2016	74,910	$5,397	$42.53	$37.28 - $46.28