UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities
Exchange Act of 1934

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þ  Definitive Additional Materials

o  Soliciting Material Under Rule 14a-12

P.F. CHANG’S CHINA BISTRO, INC.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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*** Exercise Your Right to Vote *** IMPORTANT NOTICE Regarding the Availability of Proxy Materials Meeting Information Meeting Type: Annual Meeting P.F. CHANG’S CHINA BISTRO, INC. For holders as of: March 01, 2010 Date: April 22, 2010 Time: 8:00 AM MST B Location: P.F. CHANG’S CHINA BISTRO, INC A 7676 E. Pinnacle Peak Road R Scottsdale, AZ 85255 C O D You are receiving this communication because you hold E shares in the above named company. P.F. CHANG’S CHINA BISTRO, INC. 7676 E. PINNACLE PEAK RD This is not a ballot. You cannot use this notice to vote SCOTTSDALE, AZ 85255 these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy Investor Address Line 1 1 Investor Address Line 2 15 12 materials online at www.proxyvote.com or easily request a Investor Address Line 3 OF paper copy (see reverse side). Investor Address Line 4 Investor Address Line 5 2 We encourage you to access and review all of the R2.09.05.010 John Sample important information contained in the proxy materials 1234 ANYWHERE STREET before voting. ANY CITY, ON A1A 1A1 1 0000044184 See the reverse side of this notice to obtain proxy materials and voting instructions. Broadridge Internal Use Only Job # Envelope # Sequence # # of # Sequence #

Before You Vote How to Access the Proxy Materials Proxy Materials Available to VIEW or RECEIVE: 1. Annual Report 2. Notice & Proxy Statement How to View Online: Have the 12-Digit Control Number available (located on the following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET: www.proxyvote.com 2) BY TELEPHONE: 1-800-579-1639 3) BY E-MAIL*: sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the 12-Digit Control Number (located on the following page) in the subject line. Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment and other inquiries sent to this e-mail address will NOT be forwarded to your nvestment advisor. Please make the request as instructed above on or before April 08, 2010 to facilitate timely delivery. To facilitate timely delivery please make the request as instructed above on or before How To Vote Please Choose One of The Following Voting Methods R2.09.05.010 Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special 2 requirements for meeting attendance. At the Meeting you will need to request a ballot to vote these shares. 0000044184 Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the 12 Digit Control Number available and follow the instructions. Internal Use Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card. Only

Voting items The Board of Directors recommends you vote FOR the following proposal(s): 1. Election of Directors Nominees 1a Kerrii B. Anderson NOTE: Such other business as may properly come before the meeting or any adjournment thereof. 1b Richard L. Federico B 1c Lesley H. Howe A R 1d Dawn E. Hudson C 1e Kenneth A. May O D 1f M. Ann Rhoades E 1g James G. Shennan, Jr. 1h Robert T. Vivian 1i R. Michael Welborn R2.09.05.010 1j Kenneth J. Wessels The Board of Directors recommends you vote FOR the following proposal(s): 3 0000 0000 0000 0000044184 2 Appointment of KPMG LLP as independent auditors for the year ending January 2, 2011. Broadridge Internal Use Only xxxxxxxxxx xxxxxxxxxx Cusip Job # 3 Approval of adjournment of the meeting Envelope # to solicit additional proxies. Sequence # # of # Sequence #

Reserved for Broadridge Internal Control Information NAME THE COMPANY NAME INC. — COMMON 123,456,789,012.12345 THE COMPANY NAME INC. — CLASS A 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS B 123,456,789,012.12345 THE COMPANY NAME INC. — CLASS C 123,456,789,012.12345 THE COMPANY NAME INC. — CLASS D 123,456,789,012.12345 THE COMPANY NAME INC. — CLASS E 123,456,789,012.12345 THE COMPANY NAME INC. — CLASS F 123,456,789,012.12345 THE COMPANY NAME INC. — 401 K 123,456,789,012.12345 R2.09.05.010 4 0000044184 Broadridge Internal Use Only Job # THIS SPACE RESERVED FOR SIGNATURES IF APPLICABLE Envelope # Sequence # # of # Sequence #