BlueCrest Capital Management’s Patterson-UTI PTEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-12,389	Closed	-$128K	–	1332
2018 Q4	$128K	Buy	+12,389	New	+$183K	0.01%	732
2018 Q2	–	Sell	-116,646	Closed	-$2.04M	–	1747
2018 Q1	$2.04M	Sell	116,646 -93,722	-45%	-$1.96M	0.06%	296
2017 Q4	$4.84M	Sell	210,368 -72,604	-26%	-$1.5M	0.13%	151
2017 Q3	$5.92M	Sell	282,972 -440,383	-61%	-$8.11M	0.24%	111
2017 Q2	$14.6M	Buy	723,355 +390,877	+118%	+$8.52M	0.57%	26
2017 Q1	$8.07M	Buy	332,478 +151,384	+84%	+$4.08M	0.38%	75
2016 Q4	$4.88M	Buy	181,094 +118,741	+190%	+$2.93M	0.27%	115
2016 Q3	$1.4M	Sell	62,353 -68,252	-52%	-$1.37M	0.04%	337
2016 Q2	$2.78M	Buy	130,605 +33,120	+34%	+$624K	0.12%	193
2016 Q1	$1.72M	Buy	97,485 +22,532	+30%	+$336K	0.11%	268
2015 Q4	$1.13M	Buy	+74,953	New	+$1.15M	0.05%	377
2015 Q3	–	Sell	-33,449	Closed	-$629K	–	1021
2015 Q2	$629K	Sell	33,449 -206,731	-86%	-$4.29M	0.02%	575
2015 Q1	$4.51M	Sell	240,180 -44,734	-16%	-$767K	0.24%	122
2014 Q4	$4.73M	Buy	284,914 +110,052	+63%	+$2.32M	0.15%	135
2014 Q3	$5.69M	Buy	+174,862	New	+$5.94M	0.21%	79