AVISTAR COMMUNICATIONS CORP Form DEFA14A: Additional definitive proxy soliciting materials
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2012-04-27: Form DEFA14A; Description DEFINITIVE ADDITONAL MATERIALS; Document dea14a.htm.
- 2011-04-29: Form DEFA14A; Description SCHEDULE 14A; Document def14a.htm.
- 2010-04-30: Form DEFA14A; Description SCHEDULE 14A; Document def14a.htm.
- 2010-03-30: Form DEFA14A; Description FORM 8-K; Document form8k.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2012-04-27 | DEFA14A | DEFINITIVE ADDITONAL MATERIALS | dea14a.htm | |
| 2011-04-29 | DEFA14A | SCHEDULE 14A | def14a.htm | |
| 2010-04-30 | DEFA14A | SCHEDULE 14A | def14a.htm | |
| 2010-03-30 | DEFA14A | FORM 8-K | form8k.htm | |
| 2001-05-18 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | f72762dadefa14a.txt |