RUBICON TECHNOLOGY, INC. Form PRER14A: Revised preliminary proxy statement
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2017-04-10: Form PRER14A; Description PRELIMINARY REVISED PROXY SOLICITING MATERIALS; Document prer14a0417_rubicontech.htm.
- 2016-05-13: Form PRER14A; Description PRER14A; Document d114966dprer14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2017-04-10 | PRER14A | PRELIMINARY REVISED PROXY SOLICITING MATERIALS | prer14a0417_rubicontech.htm | |
| 2016-05-13 | PRER14A | PRER14A | d114966dprer14a.htm |