Marshall Wace North America’s Spok Holdings SPOK Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell	-6,400	Closed	-$76K	–	1573
2019 Q3	$76K	Buy	+6,400	New	+$76K	﹤0.01%	1100
2018 Q1	–	Sell	-10,704	Closed	-$168K	–	1686
2017 Q4	$168K	Buy	+10,704	New	+$168K	﹤0.01%	1299