Stone Ridge Asset Management’s Columbia Banking Systems COLB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-5,727	Closed	-$222K	–	1263
2018 Q3	$222K	Hold	5,727	–	–	0.01%	1147
2018 Q2	$234K	Sell	5,727 -8,341	-59%	-$341K	0.01%	1127
2018 Q1	$590K	Sell	14,068 -364	-3%	-$15.3K	0.03%	686
2017 Q4	$627K	Buy	+14,432	New	+$627K	0.04%	662