RUBICON TECHNOLOGY, INC. Form 8-A12B: Registration of a class of securities on an exchange
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2022-07-11: Form 8-A12B/A; Description Registration of a class of securities on an exchange; Document ea162697-8a12ba_rubicon.htm.
- 2020-12-22: Form 8-A12B/A; Description FORM 8-A12B/A; Document ea132095-8a12ba1_rubicon.htm.
- 2017-12-18: Form 8-A12B; Description FORM FOR THE REGISTRATION LISTING OF A CLASS; Document f8a12b1217_rubicontech.htm.
- 2007-11-13: Form 8-A12B; Description FORM 8A; Document d8a12b.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2022-07-11 | 8-A12B/A | Registration of a class of securities on an exchange | ea162697-8a12ba_rubicon.htm | |
| 2020-12-22 | 8-A12B/A | FORM 8-A12B/A | ea132095-8a12ba1_rubicon.htm | |
| 2017-12-18 | 8-A12B | FORM FOR THE REGISTRATION LISTING OF A CLASS | f8a12b1217_rubicontech.htm | |
| 2007-11-13 | 8-A12B | FORM 8A | d8a12b.htm |