COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

PECONIC PARTNERS LLC's Holding History (CIK: 0001050464)

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

Q3 2017

Shares 150,000 Value ($000) $24,644 Avg Close $140.12 Range $133.57 - $147.68

Q1 2016

Shares 30,000 Value ($000) $4,727 Avg Close $127.74 Range $119.17 - $135.67

Q1 2015

Shares 200,110 Value ($000) $30,316 Avg Close $120.91 Range $111.40 - $128.73

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	150,000	$24,644	$140.12	$133.57 - $147.68
Q1 2016	30,000	$4,727	$127.74	$119.17 - $135.67
Q1 2015	200,110	$30,316	$120.91	$111.40 - $128.73