Parkwood LLC’s U.S. SILICA HOLDINGS, INC. SLCA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-23,977	Closed	-$781K	–	227
2017 Q4	$781K	Buy	23,977 +1,176	+5%	+$37.5K	0.11%	106
2017 Q3	$708K	Buy	22,801 +607	+3%	+$17.6K	0.11%	107
2017 Q2	$788K	Buy	22,194 +8,336	+60%	+$328K	0.12%	137
2017 Q1	$665K	Sell	13,858 -4,605	-25%	-$246K	0.09%	149
2016 Q4	$1.37M	Sell	18,463 -3,277	-15%	-$162K	0.21%	101
2016 Q3	$1.22M	Sell	21,740 -17,191	-44%	-$670K	0.18%	104
2016 Q2	$1.61M	Buy	+38,931	New	+$1.08M	0.27%	75
2015 Q4	–	Sell	-20,000	Closed	-$339K	–	511
2015 Q3	$339K	Buy	+20,000	New	+$426K	0.06%	273
2015 Q1	–	Sell	-17,496	Closed	-$449K	–	558
2014 Q4	$449K	Buy	+17,496	New	+$691K	0.06%	212