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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000947871-18-000764
Filing Date
2018-09-25
Accepted
2018-09-25 17:10:48
Documents
1
Effectiveness Date
2018-09-25

Document Format Files

Seq Description Document Type Size
1 SOLICITING MATERIALS ss108429_defa14a.htm DEFA14A 53122
  Complete submission text file 0000947871-18-000764.txt   54088
Mailing Address 300 JOHNNY BENCH DRIVE OKLAHOMA CITY OK 73104
Business Address 300 JOHNNY BENCH DRIVE OKLAHOMA CITY OK 73104 4052255000
SONIC CORP (Filer) CIK: 0000868611 (see all company filings)

IRS No.: 731371046 | State of Incorp.: DE | Fiscal Year End: 0816
Type: DEFA14A | Act: 34 | File No.: 000-18859 | Film No.: 181086244
SIC: 5812 Retail-Eating Places