Grantham, Mayo, Van Otterloo & Co (GMO)’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
2014 Q2	–	Sell	-32,400	Closed	-$420K	–	573
2014 Q1	$420K	Sell	32,400 -13,800	-30%	-$179K	﹤0.01%	517
2013 Q4	$370K	Buy	46,200 +1,700	+4%	+$13.6K	﹤0.01%	598
2013 Q3	$334K	Buy	44,500 +6,700	+18%	+$50.3K	﹤0.01%	607
2013 Q2	$250K	Buy	+37,800	New	+$250K	﹤0.01%	610