[*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed but]
[*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed but]
[21Vianet Group, Inc. Reports Fourth Quarter and Full Year 2011 Financial Results 4Q11 Net Revenues Up 61.3% YOY to RMB318.3 Million 4Q11 Adjusted EBITDA Up 73.0% YOY to RMB65.1 Million 4Q11 Adjusted Net Profit Up 52.5% YOY to RMB46.3 Million Live Conference Call to be Held at 8:00 AM U.S. Eastern Time, February 28, 2012 BEIJING, February 27, 201221Vianet Group,] [21Vianet Group, Inc. By : Name : Shang-Wen Hsiao Title : President and Chief Financial Officer]
[SCHEDULE 13G (Rule 13d-102) 21Vianet Group, Inc. (Name of Issuer) Class A Ordinary Shares, par value US$0.00001 per share (Title of Class of Securities) G91458 102 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) ¨ ¨ ý Page 1 of 6 Pages 13G CUSIP No. G91458 102 Page 2 of 6 Pages 1) NAME]
[SCHEDULE 13G (Rule 13d-102) 21Vianet Group, Inc. (Name of Issuer) Class A Ordinary Shares, par value US$0.00001 per share (Title of Class of Securities) G91458 102 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) ¨ ¨ ý Page 1 of 6 Pages 13G CUSIP No. G91458 102 Page 2 of 6 Pages 1) NAME]
[JOINT FILING AGREEMENT nd day of February, 2007. Waddell & Reed Financial, Inc. Waddell & Reed Financial Services, Inc. Wendy J. Hills Wendy J. Hills Vice President Attorney-In-Fact Waddell & Reed, Inc. Waddell & Reed Investment Management Company Wendy J. Hills] [Waddell & Reed Investment Management Company - Tax ID No. 48-1106973 Investment Advisor registered under Section 203 of the Investment Advisors Act of 1940 Ivy Investment Management Company - Tax ID No. 03-0481447 Investment Advisor registered under Section 203 of the Investment Advisors Act of 1940 EX-2 3 d295644dex2.htm IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY] [POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, THAT: IN WITNESS WHEREOF th day of November, 2010. Waddell & Reed Financial, Inc. Henry J. Herrmann Chief Executive Officer Attest: Wendy J. Hills Secretary POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, THAT: IN WITNESS WHEREOF th day of November, 2010. Waddell & Reed Financial Services, Inc. Henry J.] [CUSIP No. 90138A103 13G 1. NAME OF REPORTING PERSON Ivy Investment Management Company Tax ID No. 03-0481447 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: ¨ (a) ¨ (b) 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION: NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:]
[Joint Filing Agreement [Remainder of this page has been left intentionally blank.] 11 Purple Communications Limited Sherman Tuan John Milburn 12 EX-99.(A) 2 d300354dex99a.htm JOINT FILING AGREEMENT] [1 Name Of Reporting Person Purple Communications Limited 2 Check the Appropriate Box if a Member of a Group ¨ ¨ (a) 3 SEC Use Only 4 Citizenship or Place of Organization]
[Joint Filing Agreement [Remainder of this page has been left intentionally blank.] 11 Purple Communications Limited Sherman Tuan John Milburn 12 EX-99.(A) 2 d300354dex99a.htm JOINT FILING AGREEMENT] [1 Name Of Reporting Person Purple Communications Limited 2 Check the Appropriate Box if a Member of a Group ¨ ¨ (a) 3 SEC Use Only 4 Citizenship or Place of Organization]
[Joint Filing Agreement [Remainder of this page has been left intentionally blank.] 12 Sheng Chen Sheng Chen Fast Horse Technology Limited Sunrise Corporate Holding Ltd.] [1 Name Of Reporting Person Sheng Chen 2 Check the Appropriate Box if a Member of a Group ¨ ¨ (a) 3 SEC Use Only 4 Citizenship or Place of Organization]
[JOINT FILING AGREEMENT CISCO SYSTEMS INTERNATIONAL B.V. Coks Stoffer Director CISCO SYSTEMS NETHERLANDS HOLDINGS B.V. Coks Stoffer Director CISCO SYSTEMS INTERNATIONAL SARL Petra Lindner Director Jean-Marc Servat Director CISCO SYSTEMS (BERMUDA) LTD Petra Lindner] [CUSIP No. 90138A103 13G Page 2 of 15 Pages 1 NAMES OF REPORTING PERSONS/I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Cisco Systems International B.V. CSIBV]
