SONIC CORP Form DEF 14A: Definitive proxy statement
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2017-12-18: Form DEF 14A; Period of report 2017-12-18; Description SONIC CORP - DEF 14A; Document lsonc2017_def14a.htm.
- 2016-12-08: Form DEF 14A; Period of report 2016-12-08; Description SONIC CORP - DEF 14A; Document lsonc2016_def14a.htm.
- 2015-12-14: Form DEF 14A; Period of report 2016-01-28; Description DEFINITIVE PROXY; Document d69113ddef14a.htm.
- 2014-12-15: Form DEF 14A; Period of report 2015-01-29; Description DEF 14A; Document d824897ddef14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2017-12-18 | DEF 14A | 2017-12-18 | SONIC CORP - DEF 14A | lsonc2017_def14a.htm |
| 2016-12-08 | DEF 14A | 2016-12-08 | SONIC CORP - DEF 14A | lsonc2016_def14a.htm |
| 2015-12-14 | DEF 14A | 2016-01-28 | DEFINITIVE PROXY | d69113ddef14a.htm |
| 2014-12-15 | DEF 14A | 2015-01-29 | DEF 14A | d824897ddef14a.htm |
| 2013-12-02 | DEF 14A | 2014-01-16 | DEFINITIVE NOTICE & PROXY STATEMENT | d627492ddef14a.htm |
| 2012-12-03 | DEF 14A | 2012-12-03 | SONIC CORP. - DEF 14A | lsonic2013_def14a.htm |
| 2011-12-05 | DEF 14A | 2012-01-19 | DEFINITIVE NOTICE & PROXY STATEMENT | d260234ddef14a.htm |
| 2010-11-22 | DEF 14A | 2011-01-06 | DEFINITIVE PROXY STATEMENT | ddef14a.htm |
| 2009-12-03 | DEF 14A | 2010-01-14 | DEFINITIVE PROXY STATEMENT | ddef14a.htm |
| 2008-12-05 | DEF 14A | 2009-01-15 | SONIC CORP DEF 14A 1-15-2009 | formdef14a.htm |
| 2007-12-07 | DEF 14A | 2008-01-10 | DEFINITIVE NOTICE AND PROXY STATEMENT | ddef14a.htm |
| 2006-12-20 | DEF 14A | 2006-08-31 | FY06 PROXY STATEMENT | proxy_fy06.htm |
| 2005-12-16 | DEF 14A | 2005-08-31 | FY05 PROXY STATEMENT | proxy_fy05.htm |
| 2004-12-16 | DEF 14A | 2004-08-31 | FY04 PROXY | proxy_fy04.htm |
| 2003-12-15 | DEF 14A | 2003-08-31 | FY03 PROXY | proxy_fy03.htm |
| 2002-12-16 | DEF 14A | 2002-08-31 | DEF 14A | proxy_statment-fy02.htm |
| 2001-12-14 | DEF 14A | 2002-01-17 | DEF 14A | a2065313zdef14a.htm |
| 2000-12-20 | DEF 14A | 2001-01-30 | DEFINITIVE PROXY STATEMENT | 0001.txt |
| 1999-12-16 | DEF 14A | 2000-01-19 | DEF 14A | 0000912057-99-009600-d1.html |
| 1998-12-18 | DEF 14A | 1999-01-20 | DEF 14A | |
| 1997-12-15 | DEF 14A | 1998-01-27 | DEF 14A | |
| 1996-12-23 | DEF 14A | 1997-01-22 | DEFINITIVE 14 A |