BlackRock’s Rubicon Technology, Inc. RBCN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2022 Q4	–	Sell	-20,137	Closed	-$43K	–	5780
2022 Q3	$43K	Sell	20,137 -20,905	-51%	-$44.6K	﹤0.01%	5303
2022 Q2	$377K	Hold	41,042	–	–	﹤0.01%	4770
2022 Q1	$381K	Hold	41,042	–	–	﹤0.01%	4862
2021 Q4	$369K	Hold	41,042	–	–	﹤0.01%	4889
2021 Q3	$414K	Hold	41,042	–	–	﹤0.01%	4748
2021 Q2	$390K	Sell	41,042 -8,561	-17%	-$81.4K	﹤0.01%	4684
2021 Q1	$512K	Hold	49,603	–	–	﹤0.01%	4542
2020 Q4	$449K	Hold	49,603	–	–	﹤0.01%	4287
2020 Q3	$421K	Hold	49,603	–	–	﹤0.01%	4191
2020 Q2	$403K	Hold	49,603	–	–	﹤0.01%	4162
2020 Q1	$382K	Hold	49,603	–	–	﹤0.01%	4036
2019 Q4	$413K	Hold	49,603	–	–	﹤0.01%	4132
2019 Q3	$475K	Hold	49,603	–	–	﹤0.01%	4124
2019 Q2	$412K	Hold	49,603	–	–	﹤0.01%	4173
2019 Q1	$401K	Hold	49,603	–	–	﹤0.01%	4079
2018 Q4	$392K	Hold	49,603	–	–	﹤0.01%	4067
2018 Q3	$446K	Hold	49,603	–	–	﹤0.01%	4092
2018 Q2	$392K	Hold	49,603	–	–	﹤0.01%	4106
2018 Q1	$345K	Sell	49,603 -529	-1%	-$3.68K	﹤0.01%	4053
2017 Q4	$400K	Hold	50,132	–	–	﹤0.01%	4031
2017 Q3	$414K	Hold	50,132	–	–	﹤0.01%	4027
2017 Q2	$465K	Sell	50,132 -3,571	-7%	-$33.1K	﹤0.01%	3983
2017 Q1	$447K	Buy	+53,703	New	+$447K	﹤0.01%	3944
2015 Q2	–	Sell	-74	Closed	-$3K	–	3234
2015 Q1	$3K	Hold	74	–	–	﹤0.01%	3077
2014 Q4	$3K	Hold	74	–	–	﹤0.01%	3104
2014 Q3	$3K	Hold	74	–	–	﹤0.01%	3113
2014 Q2	$6K	Buy	74 +21	+40%	+$1.7K	﹤0.01%	3042
2014 Q1	$6K	Hold	53	–	–	﹤0.01%	2993
2013 Q4	$5K	Hold	53	–	–	﹤0.01%	3021
2013 Q3	$6K	Hold	53	–	–	﹤0.01%	2927
2013 Q2	$4K	Buy	+53	New	+$4K	﹤0.01%	3078