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13D Filing: Southeastern Asset Management and Sonic Corp (SONC)

Sonic Corp (NASDAQ:SONC): Mason Hawkins’ Southeastern Asset Management filed an amended 13D.

You can check out Southeastern Asset Management’s latest holdings and filings here.

Please follow Southeastern Asset Management (if you aren’t already doing so) to get real-time email alerts whenever we publish an article about Southeastern Asset Management or update its stock holdings.

Mason Hawkins
Mason Hawkins
Southeastern Asset Management

You can access the original SEC filing by clicking here.

Ownership Summary Table

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Southeastern Asset Management, Inc. I.D. No. 6 6,370,000 6,370,000 6,436,879 17.3 %
Longleaf Partners Small-Cap Fund I.D. No. 6 6,370,000 6,370,000 17.1 %
O. Mason Hawkins I.D. No. XXX-XX-XXXX 0.0%
Mason Hawkins
Mason Hawkins
Southeastern Asset Management

Page 1 of 4 – SEC Filing

Washington, D.C. 20549

Under the Securities Exchange Act of 1934

Amendment No. 1

Sonic Corp.
(Name of Issuer)

Common Stock
(Title of Class and Securities)

(CUSIP Number of Class of Securities)

O. Mason Hawkins
Chairman of the Board and C.E.O.
Andrew R. McCarroll
Vice President & General Counsel

Southeastern Asset Management, Inc.
6410 Poplar Avenue, Suite 900
Memphis, TN 38119
(901) 761-2474

(Name, Address and Telephone Number of Person Authorized to
Receive Notices and Communications)

April 3, 2018
(Date of Event which Requires
Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report
the acquisition which is the subject of this Schedule 13D, and is filing this
Schedule because of Sections 240.13d-1(e), 240.13d-1(f), or 240.13d-1(g), check
the following box: [X]

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