Bandera Partners LLC 13D and 13G filings for Rubicon Technology, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
2022-08-23 4:18 pm Sale |
2022-08-19 | 13D | Rubicon Technology, Inc. RBCN |
Bandera Partners LLC | 131,344 5.300% |
-131,356![]() (-50.00%) |
Filing |
2022-07-08 4:10 pm Purchase |
2022-07-01 | 13D | Rubicon Technology, Inc. RBCN |
Bandera Partners LLC | 262,700 10.700% |
1,250![]() (+0.48%) |
Filing |
2020-09-14 4:03 pm Purchase |
2020-08-14 | 13D | Rubicon Technology, Inc. RBCN |
Bandera Partners LLC | 261,450 10.900% |
3,194![]() (+1.24%) |
Filing |