COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Impala Asset Management LLC's Holding History (CIK: 0001317679)

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

Q3 2015

Shares 165,326 Value ($000) $23,901 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 23,237 Value ($000) $3,138 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 41,020 Value ($000) $6,214 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 39,316 Value ($000) $5,573 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 14,999 Value ($000) $1,880 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 7,826 Value ($000) $901 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 7,826 Value ($000) $874 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 2,786 Value ($000) $332 Avg Close $95.15 Range $87.55 - $100.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	165,326	$23,901	$119.60	$98.22 - $123.53
Q2 2015	23,237	$3,138	$120.23	$112.77 - $127.67
Q1 2015	41,020	$6,214	$120.91	$111.40 - $128.73
Q4 2014	39,316	$5,573	$109.42	$98.12 - $118.34
Q3 2014	14,999	$1,880	$97.13	$92.09 - $102.72
Q2 2014	7,826	$901	$91.81	$88.18 - $95.25
Q1 2014	7,826	$874	$91.29	$87.26 - $95.07
Q4 2013	2,786	$332	$95.15	$87.55 - $100.50