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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-10-000964
Filing Date
2010-05-10
Accepted
2010-05-10 15:20:34
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17874
  Complete submission text file 0000902219-10-000964.txt   19862
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.: 10815891
SIC: 5812 Retail-Eating Places

Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 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