Vanguard Group Inc Rubicon Technology, Inc. Transaction History

Vanguard Group Inc

5 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2022 Nov 14, 2022	SELL	$2.14 - $16.63 $155,500 - $1.21 Million	-72,664 Closed	0 $0
Q2 2022 Aug 12, 2022	SELL	$8.77 - $9.61 $14,347 - $15,721	-1,636 Reduced 2.2%	72,664 $668,000
Q1 2022 May 13, 2022	SELL	$8.65 - $9.28 $56,545 - $60,663	-6,537 Reduced 8.09%	74,300 $690,000
Q4 2021 Feb 14, 2022	SELL	$8.97 - $10.69 $142,739 - $170,109	-15,913 Reduced 16.45%	80,837 $725,000
Q2 2021 Aug 13, 2021	BUY	$9.5 - $11.18 $919,125 - $1.08 Million	96,750 New	96,750 $919,000

150

Ticker RBCN
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 2,462,890
Market Cap $3.4M
Description
Rubicon Technology, Inc. provides monocrystalline sapphire for applications in optical and industrial systems in North America and Asia. The company offers optical and industrial sapphire products in various shapes and sizes, including round and rectangular windows and wafers, domes, tubes, and rods for a range of end markets comprising defense ...

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