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NASDAQ:RBCNRubicon Technology SEC Filings & 10K Form

$7.60
+0.09 (+1.20 %)
(As of 04/3/2020 04:00 PM ET)
Add
Compare
Today's Range
$7.53
Now: $7.60
$7.65
50-Day Range
$7.51
MA: $8.40
$9.03
52-Week Range
$7.15
Now: $7.60
$10.09
Volume4,200 shs
Average Volume10,147 shs
Market Capitalization$20.28 million
P/E RatioN/A
Dividend YieldN/A
Beta0.6

SEC Filings

Rubicon Technology (NASDAQ:RBCN) SEC Filings

DateFilerForm TypeView
03/20/2020
8:58 PM
Rubicon Technology (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
12/19/2019
6:50 AM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/19/2019
10:53 AM
Rich Mathew Jason (Reporting)
Rubicon Technology (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
11/18/2019
3:01 PM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/02/2019
3:55 PM
Brog Timothy (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2019
11:38 AM
Brog Timothy (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/10/2019
11:37 AM
MIKOLAJCZYK MICHAEL E (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/10/2019
8:16 AM
Brog Timothy (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/04/2019
7:57 AM
Gramm Jefferson (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/03/2019
6:46 PM
Rubicon Technology (Issuer)
Westphal Susan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/03/2019
6:44 PM
MIKOLAJCZYK MICHAEL E (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/03/2019
3:01 PM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/14/2019
5:21 AM
Rubicon Technology (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/26/2019
3:42 PM
Rubicon Technology (Filer)
Form DEF 14A
03/22/2019
11:21 AM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/22/2019
7:03 AM
Rubicon Technology (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/14/2019
8:11 AM
ARIEL INVESTMENTS, LLC (Filed by)
Rubicon Technology (Subject)
Form SC 13G/A
12/04/2018
4:34 PM
MIKOLAJCZYK MICHAEL E (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/30/2018
4:01 PM
MIKOLAJCZYK MICHAEL E (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/28/2018
4:17 PM
MIKOLAJCZYK MICHAEL E (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2018
3:11 PM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/13/2018
3:06 PM
Rubicon Technology (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
09/30/2018
11:00 PM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/05/2018
3:07 PM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/20/2018
3:01 PM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/09/2018
4:26 PM
Rubicon Technology (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
07/09/2018
3:16 PM
Rubicon Technology (Issuer)
Slavutsky Inga A (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/06/2018
2:31 PM
Rubicon Technology (Issuer)
Slavutsky Inga A (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
06/04/2018
3:02 PM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/14/2018
12:10 PM
Rubicon Technology (Issuer)
Westphal Susan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/14/2018
12:09 PM
MIKOLAJCZYK MICHAEL E (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/14/2018
12:08 PM
Gramm Jefferson (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/14/2018
8:01 AM
Rubicon Technology (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/26/2018
3:11 PM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/03/2018
1:12 PM
Rubicon Technology (Filer)
Form PRE 14A
03/20/2018
3:07 PM
Rubicon Technology (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
03/19/2018
4:43 PM
Rubicon Technology (Issuer)
Westphal Susan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/19/2018
4:41 PM
MIKOLAJCZYK MICHAEL E (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/19/2018
4:40 PM
Gramm Jefferson (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2018
12:34 PM
ARIEL INVESTMENTS, LLC (Filed by)
Rubicon Technology (Subject)
Form SC 13G/A
01/04/2018
3:08 PM
Graffy Mardel A (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/04/2018
3:07 PM
Rubicon Technology (Issuer)
Westphal Susan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2018
3:05 PM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/02/2018
1:56 PM
Brog Timothy (Reporting)
Rubicon Technology (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/18/2017
4:06 PM
Rubicon Technology (Filer)
Form 8-A12B
12/18/2017
3:55 PM
Rubicon Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/05/2017
12:42 PM
Rubicon Technology (Subject)
Sententia Capital Management, LLC (Filed by)
Form SC 13D/A
12/04/2017
2:54 PM
Rubicon Technology (Subject)
Sententia Capital Management, LLC (Filed by)
Form SC 13D
This page was last updated on 4/3/2020 by MarketBeat.com Staff

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