R.G. Niederhoffer Capital Management’s Costco COST Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-1,400	Closed	-$329K	–	6
2018 Q3	$329K	Buy	+1,400	New	+$329K	1.95%	17
2017 Q3	–	Sell	-5,300	Closed	-$848K	–	32
2017 Q2	$848K	Buy	5,300 +2,200	+71%	+$352K	7.01%	7
2017 Q1	$520K	Buy	+3,100	New	+$520K	3.35%	12