BlackRock Advisors’s Pioneer Energy Services Corp. PES Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$918K	Buy	134,011 +94,538	+240%	+$460K	﹤0.01%	1904
2016 Q3	$159K	Buy	39,473 +5,073	+15%	+$18.7K	﹤0.01%	2800
2016 Q2	$158K	Buy	34,400 +7,579	+28%	+$24.9K	﹤0.01%	2741
2016 Q1	$59K	Hold	26,821	–	–	﹤0.01%	3120
2015 Q4	$58K	Sell	26,821 -14,520	-35%	-$37.5K	﹤0.01%	3141
2015 Q3	$87K	Sell	41,341 -737	-2%	-$2.5K	﹤0.01%	3146
2015 Q2	$267K	Buy	42,078 +2,001	+5%	+$13.7K	﹤0.01%	2623
2015 Q1	$217K	Sell	40,077 -253,271	-86%	-$1.26M	﹤0.01%	2628
2014 Q4	$1.63M	Sell	293,348 -350,255	-54%	-$2.84M	﹤0.01%	1273
2014 Q3	$9.02M	Buy	643,603 +242,445	+60%	+$3.79M	0.01%	815
2014 Q2	$7.04M	Sell	401,158 -638,168	-61%	-$9.57M	0.01%	876
2014 Q1	$13.5M	Sell	1,039,326 -159,375	-13%	-$1.59M	0.01%	683
2013 Q4	$9.6M	Sell	1,198,701 -7,049	-0.6%	-$55.5K	0.01%	808
2013 Q3	$9.05M	Buy	1,205,750 +10,097	+0.8%	+$71.8K	0.01%	817
2013 Q2	$7.92M	Buy	+1,195,653	New	+$8.71M	0.01%	840