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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000902219-12-000409
Filing Date
2012-02-14
Accepted
2012-02-14 11:58:25
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G/A 17869
  Complete submission text file 0000902219-12-000409.txt   19453
Mailing Address 300 JOHNNY BENCH DRIVE OKLAHOMA CITY OK 73104
Business Address 300 JOHNNY BENCH DRIVE OKLAHOMA CITY OK 73104 4052255000
SONIC CORP (Subject) CIK: 0000868611 (see all company filings)

IRS No.: 731371046 | State of Incorp.: DE | Fiscal Year End: 0831
Type: SC 13G/A | Act: 34 | File No.: 005-41654 | Film No.: 12605100
SIC: 5812 Retail-Eating Places

Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000