Oberweis Asset Management’s Callon Petroleum Company CPE Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-159,697	Closed	-$1.04M	–	232
2018 Q4	$1.04M	Sell	159,697 -5,130	-3%	-$33.3K	0.23%	72
2018 Q3	$1.98M	Sell	164,827 -19,000	-10%	-$228K	0.38%	48
2018 Q2	$1.97M	Sell	183,827 -35,460	-16%	-$381K	0.5%	46
2018 Q1	$2.9M	Sell	219,287 -23,833	-10%	-$316K	0.76%	39
2017 Q4	$2.95M	Sell	243,120 -640	-0.3%	-$7.78K	0.69%	41
2017 Q3	$2.74M	Sell	243,760 -47,400	-16%	-$533K	0.76%	40
2017 Q2	$3.09M	Sell	291,160 -14,700	-5%	-$156K	0.85%	39
2017 Q1	$4.03M	Buy	305,860 +198,610	+185%	+$2.61M	1.19%	28
2016 Q4	$1.65M	Hold	107,250	–	–	0.49%	48
2016 Q3	$1.68M	Sell	107,250 -30,300	-22%	-$476K	0.48%	44
2016 Q2	$1.55M	Hold	137,550	–	–	0.46%	49
2016 Q1	$1.22M	Buy	137,550 +49,000	+55%	+$434K	0.35%	51
2015 Q4	$739K	Sell	88,550 -7,700	-8%	-$64.3K	0.21%	67
2015 Q3	$702K	Sell	96,250 -600	-0.6%	-$4.38K	0.2%	49
2015 Q2	$806K	Hold	96,850	–	–	0.21%	56
2015 Q1	$723K	Sell	96,850 -37,900	-28%	-$283K	0.2%	59
2014 Q4	$734K	Buy	134,750 +46,750	+53%	+$255K	0.22%	70
2014 Q3	$775K	Sell	88,000 -30,800	-26%	-$271K	0.21%	65
2014 Q2	$1.38M	Sell	118,800 -17,500	-13%	-$204K	0.34%	61
2014 Q1	$1.14M	Buy	136,300 +83,300	+157%	+$697K	0.24%	84
2013 Q4	$346K	Hold	53,000	–	–	0.08%	111
2013 Q3	$290K	Sell	53,000 -105,500	-67%	-$577K	0.08%	108
2013 Q2	$534K	Buy	+158,500	New	+$534K	0.15%	97