# SONIC CORP — DEFA14A

SONIC CORP of OKLAHOMA CITY, OK filed a DEFA14A with the SEC on 2018-11-07. Industry: Retail-Eating  Places.

## Filing

- Filed: 2018-11-07
- Form: DEFA14A
- Accession: 0000947871-18-000881
- Registrant: SONIC CORP
- CIK: 0000868611
- Industry (SIC): Retail-Eating  Places (5812)
- State of incorporation: DE
- Location: OKLAHOMA CITY, OK

## Documents (2)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | SOLICITING MATERIAL |
| 2 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2018-11-29](https://search.stillhousedata.com/proxy/0000947871-18-000938) | DEFA14A |
| [2018-11-21](https://search.stillhousedata.com/proxy/0000947871-18-000918) | DEFA14A |
| [2018-11-21](https://search.stillhousedata.com/proxy/0000947871-18-000916) | DEFA14A |
| [2018-11-07](https://search.stillhousedata.com/proxy/0000947871-18-000882) | DEFA14A |
| 2018-11-07 | DEFA14A |
| [2018-11-07](https://search.stillhousedata.com/proxy/0000947871-18-000880) | DEFA14A |
| [2018-11-05](https://search.stillhousedata.com/proxy/0001193125-18-317764) | DEFM14A |
| [2018-10-22](https://search.stillhousedata.com/proxy/0001193125-18-303714) | PREM14A |
| [2018-10-01](https://search.stillhousedata.com/proxy/0000947871-18-000792) | DEFA14A |
| [2018-10-01](https://search.stillhousedata.com/proxy/0000947871-18-000791) | DEFA14A |
| [2018-10-01](https://search.stillhousedata.com/proxy/0000947871-18-000790) | DEFA14A |
| [2018-10-01](https://search.stillhousedata.com/proxy/0000947871-18-000789) | DEFA14A |

## More

- [CIK 868611 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=868611&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000947871-18-000881.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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