ZIX CORP Form PRE 14A: Preliminary proxy statement
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2019-03-29: Form PRE 14A; Period of report 2019-06-05; Description PRE 14A; Document d657303dpre14a.htm.
- 2011-04-18: Form PRE 14A; Period of report 2011-06-08; Description PRE 14A; Document d81426pre14a.htm.
- 2006-03-13: Form PRE 14A; Period of report 2006-04-27; Description PRELIMINARY PROXY STATEMENT; Document d32977ppre14a.htm.
- 2005-09-08: Form PRE 14A; Period of report 2005-09-01; Description PRELIMINARY PROXY STATEMENT; Document d28644ppre14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2019-03-29 | PRE 14A | 2019-06-05 | PRE 14A | d657303dpre14a.htm |
| 2011-04-18 | PRE 14A | 2011-06-08 | PRE 14A | d81426pre14a.htm |
| 2006-03-13 | PRE 14A | 2006-04-27 | PRELIMINARY PROXY STATEMENT | d32977ppre14a.htm |
| 2005-09-08 | PRE 14A | 2005-09-01 | PRELIMINARY PROXY STATEMENT | d28644ppre14a.htm |
| 2002-10-25 | PRE 14A | 2003-01-15 | PRELIMINARY PROXY STATEMENT - SPECIAL MEETING | d00590pre14a.txt |
| 2002-03-11 | PRE 14A | 2002-04-30 | PRELIMINARY PROXY STATEMENT | dpre14a.txt |
| 1999-07-16 | PRE 14A | 1999-09-14 | NOTICE OF ANNUAL MEETING | |
| 1998-07-09 | PRE 14A | 1998-08-31 | PRELIMINARY PROXY STATEMENT |