COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Blackhawk Capital Partners LLC.'s Holding History (CIK: 0001582561)

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

Q2 2018

Shares 41 Value ($000) $9 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 33 Value ($000) $6 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 33 Value ($000) $6 Avg Close $154.45 Range $137.67 - $175.03

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	41	$9	$177.76	$162.55 - $191.42
Q1 2018	33	$6	$169.26	$157.50 - $179.09
Q4 2017	33	$6	$154.45	$137.67 - $175.03