AlphaOne Investment Services’s Natural Gas Services Group NGS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q3	–	Sell	-40,904	Closed	-$675K	–	133
2019 Q2	$675K	Sell	40,904 -40,610	-50%	-$666K	0.55%	60
2019 Q1	$1.41M	Sell	81,514 -92,340	-53%	-$1.65M	0.88%	55
2018 Q4	$2.86M	Sell	173,854 -9,447	-5%	-$181K	1.21%	49
2018 Q3	$3.87M	Buy	183,301 +16,515	+10%	+$365K	1.19%	51
2018 Q2	$3.94M	Sell	166,786 -3,328	-2%	-$80.3K	1.19%	47
2018 Q1	$4.06M	Sell	170,114 -2,843	-2%	-$76K	1.14%	41
2017 Q4	$4.53M	Buy	172,957 +23,434	+16%	+$625K	1.37%	33
2017 Q3	$4.25M	Buy	149,523 +950	+0.6%	+$23.5K	1.24%	42
2017 Q2	$3.69M	Buy	148,573 +9,186	+7%	+$244K	1.08%	45
2017 Q1	$3.63M	Buy	139,387 +3,248	+2%	+$91.1K	1.06%	48
2016 Q4	$4.38M	Buy	136,139 +1,000	+0.7%	+$27.5K	1.35%	26
2016 Q3	$3.32M	Buy	135,139 +1,479	+1%	+$36K	1.22%	41
2016 Q2	$3.06M	Buy	133,660 +14,100	+12%	+$316K	1.23%	43
2016 Q1	$2.59M	Sell	119,560 -10,146	-8%	-$193K	1.1%	55
2015 Q4	$2.89M	Buy	129,706 +2,188	+2%	+$47.5K	1.03%	50
2015 Q3	$2.46M	Buy	127,518 +1,000	+0.8%	+$20.5K	1.05%	53
2015 Q2	$2.89M	Sell	126,518 -650	-0.5%	-$15.2K	1.02%	50
2015 Q1	$2.44M	Hold	127,168	–	–	0.92%	62
2014 Q4	$2.93M	Sell	127,168 -41,302	-25%	-$977K	1.09%	53
2014 Q3	$4.05M	Buy	168,470 +50	+0%	+$1.46K	1.3%	39
2014 Q2	$5.57M	Sell	168,420 -5,689	-3%	-$177K	1.5%	22
2014 Q1	$5.25M	Buy	174,109 +51,618	+42%	+$1.54M	1.22%	32
2013 Q4	$3.38M	Buy	122,491 +8,513	+7%	+$239K	0.73%	62
2013 Q3	$3.06M	Sell	113,978 -24,681	-18%	-$645K	0.78%	53
2013 Q2	$3.26M	Buy	+138,659	New	+$2.99M	0.88%	40