Dimensional Fund Advisors’s Covia Holdings Corporation Common Stock CVIA Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2018 Q3	–	Sell	-21,963	Closed	-$408K	–	3444
2018 Q2	$408K	Buy	+21,963	New	+$408K	﹤0.01%	3152