Capital World Investors’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	-1,707,000	Closed	-$55.6M	–	547
2017 Q4	$55.6M	Sell	1,707,000 -1,115,071	-40%	-$35.5M	0.01%	345
2017 Q3	$87.7M	Sell	2,822,071 -515,000	-15%	-$14.9M	0.02%	307
2017 Q2	$118M	Sell	3,337,071 -2,960,000	-47%	-$117M	0.03%	263
2017 Q1	$302M	Buy	6,297,071 +445,000	+8%	+$23.8M	0.07%	194
2016 Q4	$332M	Buy	5,852,071 +1,483,424	+34%	+$73.3M	0.08%	185
2016 Q3	$203M	Buy	4,368,647 +1,358,647	+45%	+$52.9M	0.05%	226
2016 Q2	$104M	Sell	3,010,000 -475,000	-14%	-$13.2M	0.03%	277
2016 Q1	$79.2M	Buy	3,485,000 +1,405,000	+68%	+$26.1M	0.02%	299
2015 Q4	$39M	Buy	+2,080,000	New	+$38.9M	0.01%	370