UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): November 2, 2016

TIME WARNER INC.

(Exact Name of Registrant as Specified in its Charter)

One Time Warner Center, New York, New York 10019

(Address of Principal Executive Offices) (Zip Code)

212-484-8000

(Registrant’s Telephone Number, Including Area Code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2 below):

Item 2.02 Results of Operations and Financial Condition.

The following information is furnished pursuant to Item 2.02, “Results of Operations and Financial Condition.”

On November 2, 2016, Time Warner Inc. (“Time Warner”) issued a press release setting forth its financial results for its third quarter ended September 30, 2016. A copy of Time Warner’s press release is attached as Exhibit 99.1 to this report. Time Warner does not intend for this Item 2.02 or Exhibit 99.1 to be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 or to be incorporated by reference into filings under the Securities Act of 1933, as amended.

Item 9.01 Financial Statements and Exhibits.

No Offer or Solicitation

This communication shall not constitute an offer to sell or the solicitation of an offer to buy any securities or a solicitation of any vote or approval, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offer of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act of 1933, as amended.

Important Information and Where to Find It

In connection with the proposed transaction, AT&T will file with the SEC a registration statement that includes a preliminary prospectus regarding the transaction and Time Warner will file with the SEC a proxy statement with respect to a special meeting of Time Warner’s stockholders to approve the transaction. The definitive proxy statement/prospectus will be mailed to the security holders of Time Warner. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE REGISTRATION STATEMENT, THE PROXY STATEMENT/PROSPECTUS AND ANY OTHER RELEVANT DOCUMENTS WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT TIME WARNER, AT&T AND THE TRANSACTION.

Investors and security holders will be able to obtain these materials, when they are available, and other relevant documents filed with the SEC free of charge at the SEC’s website, www.sec.gov. Copies of documents filed with the SEC by Time Warner will be made available free of charge on Time Warner’s investor relations website. Copies of documents filed with the SEC by AT&T will be made available free of charge on AT&T’s investor relations website.

Certain Information Regarding Participants

Time Warner, AT&T and certain of their respective directors, executive officers and other members of management and employees may be deemed to be participants in the solicitation of proxies in respect of the proposed transaction. Information regarding Time Warner’s directors and executive officers is available in Time Warner’s Annual Report on Form 10-K for the year ended December 31, 2015, which was filed with the SEC on February 25, 2016, and in its proxy statement for the 2016 Annual Meeting which was filed with the SEC on April 29, 2016. To the extent holdings of Time Warner securities have changed since the amounts printed in the proxy statement for the 2016 Annual Meeting, such changes have been or will be reflected on Statements of Change in Ownership on Form 4 filed with the SEC. Information regarding AT&T’s directors and executive officers is available in AT&T’s Annual Report on Form 10-K for the year ended December 31, 2015, which was filed with the SEC on February 18, 2016 and in its proxy statement for the 2016 Annual Meeting which was filed

with the SEC on March 11, 2016. To the extent holdings of AT&T’s securities have changed since the amounts printed in the proxy statement for the 2016 Annual Meeting, such changes have been or will be reflected on Statements of Change in Ownership on Form 4 filed with the SEC. Other information regarding the participants in the proxy solicitation and a description of their direct and indirect interests, by security holdings or otherwise, will be contained in the registration statement and proxy statement/prospectus and other relevant materials to be filed with the SEC when they become available. These documents will be available free of charge from the sources indicated above.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: November 2, 2016

EXHIBIT INDEX