UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 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): January 18, 2022

Activision Blizzard, Inc.

(Exact name of Registrant as specified in its charter)

N/A

(Address of principal executive offices)

Registrant’s telephone number: (310) 255-2000

Securities registered pursuant to Section 12(b) of the Act:

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:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

¨ Emerging Growth Company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ¨

On January 18, 2022, Activision Blizzard, Inc. (“Activision Blizzard”) issued a press release announcing that it had entered into a definitive agreement pursuant to which Microsoft Corporation (“Microsoft”) will acquire Activision Blizzard. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

Forward-Looking Statements

This report contains certain forward-looking statements within the meaning of the “safe harbor” provisions of the United States Private Securities Litigation Reform Act of 1995 with respect to the proposed transaction and business combination between Microsoft Corporation (“Microsoft”) and Activision Blizzard, Inc. (“Activision Blizzard”), including statements regarding the benefits of the transaction, the anticipated timing of the transaction and the products and markets of each company. These forward-looking statements generally are identified by the words “believe,” “project,” “predicts,” “budget,” “forecast,” “continue,” “expect,” “anticipate,” “estimate,” “intend,” “strategy,” “future,” “opportunity,” “plan,” “may,” “could,” “should,” “will,” “would,” “will be,” “will continue,” “will likely result,” and similar expressions (or the negative versions of such words or expressions). Forward-looking statements are predictions, projections and other statements about future events that are based on current expectations and assumptions and, as a result, are subject to risks and uncertainties. Many factors could cause actual future events to differ materially from the forward-looking statements in this report, including but not limited to: (i) the risk that the transaction may not be completed in a timely manner or at all, which may adversely affect Activision Blizzard’s business and the price of the common stock of Activision Blizzard, (ii) the failure to satisfy the conditions to the consummation of the transaction, including the adoption of the merger agreement by the stockholders of Activision Blizzard and the receipt of certain governmental and regulatory approvals, (iii) the occurrence of any event, change or other circumstance that could give rise to the termination of the merger agreement, (iv) the effect of the announcement or pendency of the transaction on Activision Blizzard’s business relationships, operating results, and business generally, (v) risks that the proposed transaction disrupts current plans and operations of Activision Blizzard or Microsoft and potential difficulties in Activision Blizzard employee retention as a result of the transaction, (vi) risks related to diverting management’s attention from Activision Blizzard’s ongoing business operations, (vii) the outcome of any legal proceedings that may be instituted against Microsoft or against Activision Blizzard related to the merger agreement or the transaction, (viii) the ability of Microsoft to successfully integrate Activision Blizzard’s operations, product lines, and technology, the impact of the COVID-19 pandemic on Activision Blizzard’s business and general economic conditions, (ix) restrictions during the pendency of the proposed transaction that may impact Activision Blizzard’s ability to pursue certain business opportunities or strategic transactions and (x) the ability of Microsoft to implement its plans, forecasts, and other expectations with respect to Activision Blizzard’s business after the completion of the proposed merger and realize additional opportunities for growth and innovation. In addition, please refer to the documents that Microsoft and Activision Blizzard file with the Securities and Exchange Commission (the “SEC”) on Forms 10-K, 10-Q and 8-K. These filings identify and address other important risks and uncertainties that could cause events and results to differ materially from those contained in the forward-looking statements set forth in this report. Forward-looking statements speak only as of the date they are made. Readers are cautioned not to put undue reliance on forward-looking statements, and Microsoft and Activision Blizzard assume no obligation and do not intend to update or revise these forward-looking statements, whether as a result of new information, future events, or otherwise.

Additional Information and Where to Find It

In connection with the transaction, Activision Blizzard will file relevant materials with the SEC, including a proxy statement on Schedule 14A. Promptly after filing its definitive proxy statement with the SEC, Activision Blizzard will mail the definitive proxy statement and a proxy card to each stockholder entitled to vote at the special meeting relating to the transaction. INVESTORS AND SECURITY HOLDERS OF ACTIVISION BLIZZARD ARE URGED TO READ THESE MATERIALS (INCLUDING ANY AMENDMENTS OR SUPPLEMENTS THERETO) AND ANY OTHER RELEVANT DOCUMENTS IN CONNECTION WITH THE TRANSACTION THAT ACTIVISION BLIZZARD WILL FILE WITH THE SEC WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT ACTIVISION BLIZZARD AND THE TRANSACTION. The definitive proxy statement, the preliminary proxy statement and other relevant materials in connection with the transaction (when they become available), and any other documents filed by Activision Blizzard with the SEC, may be obtained free of charge at the SEC’s website (http://www.sec.gov) or at Activision Blizzard’s website (https://investor.Activision.com) or by writing to Activision Blizzard, Investor Relations, 3100 Ocean Park Boulevard, Santa Monica, California, 90405.

Activision Blizzard and certain of its directors and executive officers and other members of management and employees may be deemed to be participants in the solicitation of proxies from Activision Blizzard’s stockholders with respect to the transaction. Information about Activision Blizzard’s directors and executive officers and their ownership of Activision Blizzard’s common stock is set forth in Activision Blizzard’s proxy statement on Schedule 14A filed with the SEC on April 30, 2021 as amended on May 3, 2021. To the extent that holdings of Activision Blizzard’s securities have changed since the amounts printed in Activision Blizzard’s proxy statement, such changes have been or will be reflected on Statements of Change in Ownership on Form 4 filed with the SEC. Information regarding the identity of the participants, and their direct or indirect interests in the transaction, by security holdings or otherwise, will be set forth in the proxy statement and other materials to be filed with SEC in connection with the transaction.

(d) Exhibits

SIGNATURES

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: January 18, 2022