SONIC CORP Form PRE 14A: Preliminary proxy statement
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2005-12-06: Form PRE 14A; Period of report 2005-08-31; Description FY05 PROXY - PREFILING; Document preproxy_fy05.htm.
- 2001-12-04: Form PRE 14A; Period of report 2002-01-17; Description PRE14A; Document a2065010zpre14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2005-12-06 | PRE 14A | 2005-08-31 | FY05 PROXY - PREFILING | preproxy_fy05.htm |
| 2001-12-04 | PRE 14A | 2002-01-17 | PRE14A | a2065010zpre14a.htm |