William Blair & Company’s Pioneer Energy Services Corp. PES Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-10,000	Closed	-$29K	–	1750
2018 Q4	$29K	Hold	10,000	–	–	﹤0.01%	1446
2018 Q3	$30K	Buy	+10,000	New	+$30K	﹤0.01%	1492