RAX / Rackspace Hosting, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Rackspace Hosting, Inc.
US ˙ NYSE ˙ US75008QAL05
HINDI NA ACTIVE ANG SIMBONG ITO

Mga Batayang Estadistika
LEI 549300QTYCKLMFSE8I97
CIK 1107694
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Rackspace Hosting, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
November 14, 2016 15-12B

Rackspace Hosting RACKSPACE HOSTING, INC. 15-12B 11-14-2016

15-12B 1 form15-12b.htm RACKSPACE HOSTING, INC. 15-12B 11-14-2016 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 001-34143

November 9, 2016 10-Q

Rackspace Hosting 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark one) R QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2016 . o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number 001-34143 RACKS

November 3, 2016 POSASR

Rackspace Hosting POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3

POSASR 1 d267615dposasr.htm POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 As filed with the Securities and Exchange Commission on November 3, 2016 Registration No. 333-188723 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Rackspace Hosting, Inc. (Exact name of Registrant as spec

November 3, 2016 POS AM

Rackspace Hosting POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3

Post-Effective Amendment No. 1 to Form S-3 As filed with the Securities and Exchange Commission on November 3, 2016 Registration No. 333-183622 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Rackspace Hosting, Inc. (Exact name of Registrant as specified in its charter) Delawa

November 3, 2016 S-8 POS

Rackspace Hosting POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8

S-8 POS 1 d266748ds8pos.htm POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 As filed with the Securities and Exchange Commission on November 3, 2016 Registration No. 333-198094 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT Under The Securities Act of 1933 RACKSPACE HOSTING, INC. (Exact name of Registrant as spec

November 3, 2016 S-8 POS

Rackspace Hosting POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8

S-8 POS 1 d267237ds8pos.htm POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 As filed with the Securities and Exchange Commission on November 3, 2016 Registration No. 333-184833 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT Under The Securities Act of 1933 RACKSPACE HOSTING, INC. (Exact name of Registrant as spec

November 3, 2016 S-8 POS

Rackspace Hosting POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-8

S-8 POS 1 d267269ds8pos.htm POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-8 As filed with the Securities and Exchange Commission on November 3, 2016 Registration No. 333-153009 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST EFFECTIVE AMENDMENT NO. 2 TO FORM S-8 REGISTRATION STATEMENT Under The Securities Act of 1933 RACKSPACE HOSTING, INC. (Exact name of Registrant as spec

November 3, 2016 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K 1 d266836d8k.htm FORM 8-K 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) November 3, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34143 74-3016523 (State or other jurisdiction o

November 3, 2016 EX-3.1

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF RACKSPACE HOSTING, INC. (a Delaware corporation) ARTICLE I

EX-3.1 2 d276609dex31.htm EX-3.1 Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF RACKSPACE HOSTING, INC. (a Delaware corporation) ARTICLE I The name of the corporation is Rackspace Hosting, Inc. (the “Corporation”). ARTICLE II The address of the Corporation’s registered office in the State of Delaware is Corporation Service Company, 2711 Centerville Road, Suite 400, Wilmington, Ne

November 3, 2016 EX-10.1

2 Original Grant Date Original Vesting Date Original RSUs Vesting RSUs/Revised Vesting Date 5/10/2013 5/10/2017 1,082 1,082 – Closing 8/12/2013 8/12/2017 1,315 1,315 – Closing 3/6/2014 3/6/2017 2,969 2,969 – Closing 3/6/2018 2,969 2,969 – Closing 8/1

EX-10.1 Exhibit 10.1 November 2, 2016 William Taylor Rhodes c/o Rackspace US, Inc. 1 Fanatical Place San Antonio, TX 78218 Re: Treatment of RSUs on closing of Merger Dear Taylor: Reference is made to the Notices of Grant of Restricted Stock Units (each, a ?Notice?) between you and Rackspace Hosting, Inc. (the ?Company?) as of the grant dates, and as to the number of restricted stock units (?RSUs?)

November 3, 2016 EX-99.1

Rackspace Completes Previously Announced Transaction with Affiliates of Funds Affiliated with Apollo Global Management to Become a Private Company

EX-99.1 5 d276609dex991.htm EX-99.1 Exhibit 99.1 Rackspace Completes Previously Announced Transaction with Affiliates of Funds Affiliated with Apollo Global Management to Become a Private Company SAN ANTONIO, TX – 11/03/16 —Rackspace® (NYSE: RAX), the #1 managed cloud company, and affiliates of Apollo Global Management, LLC (together with its consolidated subsidiaries, “Apollo”) (NYSE: APO) today

November 3, 2016 EX-3.2

AMENDED & RESTATED BYLAWS OF RACKSPACE HOSTING, INC. (Adopted November 3, 2016) ARTICLE I

EX-3.2 3 d276609dex32.htm EX-3.2 Exhibit 3.2 AMENDED & RESTATED BYLAWS OF RACKSPACE HOSTING, INC. (Adopted November 3, 2016) ARTICLE I Offices Section 1.1 Registered Office; Registered Agent. The registered office of Rackspace Hosting, Inc. (the “Corporation”) in the State of Delaware, and the name of its registered agent at such address, shall be as set forth in the Certificate of Incorporation o

November 3, 2016 8-K

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, Other Events, Submission of Matters to a Vote of Security Holders

Form 8-K 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) November 2, 2016 Rackspace Hosting, Inc.

November 3, 2016 EX-99.25

EX-99.25

EX-99.25 2 ruleprovisionnotice.htm NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on November 14, 2016, pursuant to the provisions of Rule 12d2-2 (a). [ X ] 17 CFR 240.12

October 24, 2016 DEFR14A

Rackspace Hosting DEFR14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ? Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-

October 20, 2016 SC 13D/A

RAX / Rackspace Hosting, Inc. / Blue Harbour Group, L.P. - BLUE HARBOUR GROUP, L.P. Activist Investment

SC 13D/A 1 p16-1992sc13da.htm BLUE HARBOUR GROUP, L.P. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* Rackspace Hosting, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 750086100 (CUSIP Number) Todd Marcy Blue Harbour Group, LP 646 Steamboat Road Greenwich, Connecticut 06830 (

October 13, 2016 8-K

Financial Statements and Exhibits, Other Events

8-K 1 a16-1979618k.htm CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 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) October 13, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Delaware 001

October 13, 2016 EX-99.1

Lender Presentation October 13, 2016

Exhibit 99.1 Lender Presentation October 13, 2016 Disclaimer ACCEPTANCE OF THIS PRESENTATION CONSTITUTES AN AGREEMENT TO BE BOUND BY THE TERMS OF THE ?NOTICE TO AND UNDERTAKING BY RECIPIENT? AND THE ?SPECIAL NOTICE REGARDING PUBLICLY AVAILABLE INFORMATION? CONTAINED IN THE CONFIDENTIAL INFORMATION MEMOMANDUM DATED OCTOBER 2016. PROSPECTIVE LENDERS SHOULD BASE THEIR EVALUATION OF THE COMPANY AND TH

October 6, 2016 SC 13D/A

RAX / Rackspace Hosting, Inc. / Blue Harbour Group, L.P. - RACKSPACE HOSTING, INC. Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Rackspace Hosting, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 750086100 (CUSIP Number) Todd Marcy Blue Harbour Group, LP 646 Steamboat Road Greenwich, Connecticut 06830 (203) 422-6540 with a copy to: Marc Weingarten Eleazer K

September 30, 2016 DEFM14A

Rackspace Hosting DEFM14A

DEFM14A 1 a2229858zdefm14a.htm DEFM14A Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents 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 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check

September 20, 2016 PREM14A

Rackspace Hosting PREM14A

PREM14A 1 a2229746zprem14a.htm PREM14A Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents 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 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check

September 6, 2016 EX-9

VOTING AGREEMENT

EX-9 2 westonvotingagreemt.htm VOTING AGREEMENT VOTING AGREEMENT This VOTING AGREEMENT (this "Agreement"), dated as of August 26, 2016, is entered into by and among Graham M. Weston, an individual ("Weston"), Knightsbridge L.C., a Texas limited liability company ("Knightsbridge"), Trout Capital, Ltd., a Texas limited partnership ("Trout"), Wittington America, Ltd., a Texas limited partnership ("Wi

September 6, 2016 SC 13D

RAX / Rackspace Hosting, Inc. / WESTON GRAHAM M - NONE Activist Investment

SC 13D 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. n/a )* RACKSPACE HOSTING, INC. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 750086100 (CUSIP Number) Graham M. Weston, 112 E. Pecan Street, Suite 175 SAN ANTONIO, Texas 78205 Phone : 210-224-

August 31, 2016 DEFA14A

Rackspace Hosting SOLICITING MATERIAL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6

August 30, 2016 EX-3.1

AMENDMENT TO AMENDED AND RESTATED BYLAWS OF RACKSPACE HOSTING, INC.

Exhibit 3.1 AMENDMENT TO AMENDED AND RESTATED BYLAWS OF RACKSPACE HOSTING, INC. Pursuant to resolutions duly adopted by the Board of Directors of Rackspace Hosting, Inc., a Delaware corporation, effective August 26, 2016, the Amended and Restated Bylaws are amended as follows: ?ARTICLE XI ? FORUM SELECTION BYLAWS Unless the corporation consents in writing to the selection of an alternative forum,

August 30, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 a16-1752978k.htm 8-K SOLICITING MATERIAL 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): August 26, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34143 74-3016523 (State or o

August 30, 2016 EX-10.1

RACKSPACE HOSTING, INC. SENIOR EXECUTIVE CHANGE OF CONTROL AND SEVERANCE PLAN AND SUMMARY PLAN DESCRIPTION

EX-10.1 4 a16-175297ex10d1.htm EX-10.1 Exhibit 10.1 RACKSPACE HOSTING, INC. SENIOR EXECUTIVE CHANGE OF CONTROL AND SEVERANCE PLAN AND SUMMARY PLAN DESCRIPTION 1. Introduction. The purpose of this Rackspace Hosting, Inc. Senior Executive Change of Control and Severance Plan (the “Plan”) is to provide assurances of specified benefits to certain employees of the Company whose employment is subject to

August 30, 2016 EX-2.1

AGREEMENT AND PLAN OF MERGER by and among INCEPTION PARENT, INC., INCEPTION MERGER SUB, INC., RACKSPACE HOSTING, INC. Dated as of August 26, 2016

EX-2.1 2 a16-175297ex2d1.htm EX-2.1 Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among INCEPTION PARENT, INC., INCEPTION MERGER SUB, INC., and RACKSPACE HOSTING, INC. Dated as of August 26, 2016 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS & INTERPRETATIONS 2 1.1 Certain Definitions 2 1.2 Additional Definitions 19 1.3 Certain Interpretations 21 1.4 Company Disclosure Letter 23

August 30, 2016 EX-3.1

AMENDMENT TO AMENDED AND RESTATED BYLAWS OF RACKSPACE HOSTING, INC.

EX-3.1 3 a16-175297ex3d1.htm EX-3.1 Exhibit 3.1 AMENDMENT TO AMENDED AND RESTATED BYLAWS OF RACKSPACE HOSTING, INC. Pursuant to resolutions duly adopted by the Board of Directors of Rackspace Hosting, Inc., a Delaware corporation, effective August 26, 2016, the Amended and Restated Bylaws are amended as follows: “ARTICLE XI — FORUM SELECTION BYLAWS Unless the corporation consents in writing to the

August 30, 2016 EX-10.1

RACKSPACE HOSTING, INC. SENIOR EXECUTIVE CHANGE OF CONTROL AND SEVERANCE PLAN AND SUMMARY PLAN DESCRIPTION

EX-10.1 4 a16-175297ex10d1.htm EX-10.1 Exhibit 10.1 RACKSPACE HOSTING, INC. SENIOR EXECUTIVE CHANGE OF CONTROL AND SEVERANCE PLAN AND SUMMARY PLAN DESCRIPTION 1. Introduction. The purpose of this Rackspace Hosting, Inc. Senior Executive Change of Control and Severance Plan (the “Plan”) is to provide assurances of specified benefits to certain employees of the Company whose employment is subject to

August 30, 2016 EX-2.1

AGREEMENT AND PLAN OF MERGER by and among INCEPTION PARENT, INC., INCEPTION MERGER SUB, INC., RACKSPACE HOSTING, INC. Dated as of August 26, 2016

EX-2.1 2 a16-175297ex2d1.htm EX-2.1 Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among INCEPTION PARENT, INC., INCEPTION MERGER SUB, INC., and RACKSPACE HOSTING, INC. Dated as of August 26, 2016 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS & INTERPRETATIONS 2 1.1 Certain Definitions 2 1.2 Additional Definitions 19 1.3 Certain Interpretations 21 1.4 Company Disclosure Letter 23

August 30, 2016 DEFA14A

Rackspace Hosting 8-K SOLICITING MATERIAL

DEFA14A 1 a16-1752978k.htm 8-K SOLICITING MATERIAL 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): August 26, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Delaware 001-34143 74-3016523 (State

August 26, 2016 DEFA14A

Rackspace Hosting SOLICITING MATERIAL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6

August 26, 2016 DEFA14A

Rackspace Hosting SOLICITING MATERIAL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6

August 26, 2016 DEFA14A

Rackspace Hosting SOLICITING MATERIAL

DEFA14A 1 a16-175294defa14a.htm SOLICITING MATERIAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Us

August 26, 2016 DEFA14A

Rackspace Hosting SOLICITING MATERIAL

DEFA14A 1 a16-1752910defa14a.htm SOLICITING MATERIAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for U

August 26, 2016 DEFA14A

Rackspace Hosting SOLICITING MATERIAL

DEFA14A 1 a16-1752910defa14a.htm SOLICITING MATERIAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for U

August 26, 2016 DEFA14A

Rackspace Hosting SOLICITING MATERIAL

DEFA14A 1 a16-175298defa14a.htm SOLICITING MATERIAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Us

August 26, 2016 DEFA14A

Rackspace Hosting SOLICITING MATERIAL

DEFA14A 1 a16-175299defa14a.htm SOLICITING MATERIAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Us

August 26, 2016 DEFA14A

Rackspace Hosting SOLICITING MATERIAL

DEFA14A 1 a16-175299defa14a.htm SOLICITING MATERIAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Us

August 26, 2016 DEFA14A

Rackspace Hosting SOLICITING MATERIAL

DEFA14A 1 a16-175296defa14a.htm SOLICITING MATERIAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Us

August 26, 2016 8-K

Financial Statements and Exhibits, Other Events

8-K 1 a16-17529118k.htm CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 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): August 26, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Delaware

August 26, 2016 EX-99.1

Rackspace Enters Into a $4.3 Billion Transaction to Become a Private Company through an Acquisition Led by Certain Funds Managed by Affiliates of Apollo Global Management Rackspace stockholders to receive $32.00 per share in cash Transaction expected

Exhibit 99.1 Rackspace Enters Into a $4.3 Billion Transaction to Become a Private Company through an Acquisition Led by Certain Funds Managed by Affiliates of Apollo Global Management Rackspace stockholders to receive $32.00 per share in cash Transaction expected to provide Rackspace with additional flexibility to deliver the multi-cloud services that customers seek Deal expected to close in Q4 20

August 26, 2016 DEFA14A

Rackspace Hosting CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

DEFA14A 1 a16-17529118k.htm CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES 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): August 26, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Delaw

August 26, 2016 EX-99.1

Rackspace Enters Into a $4.3 Billion Transaction to Become a Private Company through an Acquisition Led by Certain Funds Managed by Affiliates of Apollo Global Management Rackspace stockholders to receive $32.00 per share in cash Transaction expected

Exhibit 99.1 Rackspace Enters Into a $4.3 Billion Transaction to Become a Private Company through an Acquisition Led by Certain Funds Managed by Affiliates of Apollo Global Management Rackspace stockholders to receive $32.00 per share in cash Transaction expected to provide Rackspace with additional flexibility to deliver the multi-cloud services that customers seek Deal expected to close in Q4 20

August 11, 2016 EX-99.1

Q2 2016 Earnings Slides August 8, 2016 2 Forward Looking Statements, Non-GAAP Financial Measures, and Trademarks and Service Marks Forward-Looking Statements We have made forward-looking statements in this presentation that are subject to risks and u

q22016earningscalldeckv5 Q2 2016 Earnings Slides August 8, 2016 2 Forward Looking Statements, Non-GAAP Financial Measures, and Trademarks and Service Marks Forward-Looking Statements We have made forward-looking statements in this presentation that are subject to risks and uncertainties.

August 11, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 rax8k8816xearningsreleasesl.htm 8-K 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): August 8, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3

August 9, 2016 10-Q

Rackspace Hosting 10-Q (Quarterly Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark one) R QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2016 . o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number 001-34143 R

August 8, 2016 EX-99.1

Rackspace Reports Second Quarter Results •Revenue grew 7.0 percent on a GAAP basis compared to Q2 2015 •Revenue grew 8.9 percent on a normalized basis compared to Q2 2015 •Net income margin was 6.8 percent •Adjusted EBITDA margin was 35.8 percent •Ca

Exhibit Rackspace Reports Second Quarter Results ? Revenue grew 7.0 percent on a GAAP basis compared to Q2 2015 ? Revenue grew 8.9 percent on a normalized basis compared to Q2 2015 ? Net income margin was 6.8 percent ? Adjusted EBITDA margin was 35.8 percent ? Cash flow from operating activities was $165 million ? Free Cash Flow was $98 million ? On a fully diluted basis, GAAP EPS was 28 cents and

August 8, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rax8kq22016.htm RESULTS OF OPERATIONS AND FINANCIAL CONDITION 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): August 8, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Numbe

June 10, 2016 10-K/A

Rackspace Hosting FORM 10-K/A (Annual Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 (Mark one) R ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 . OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file n

June 10, 2016 CORRESP

Rackspace Hosting ESP

CORRESP 1 filename1.htm June 10, 2016 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Rebekah Lindsey, Staff Accountant Christine Dietz, Assistant Chief Accountant Kathleen Collins, Accounting Branch Chief Craig D. Wilson, Sr. Asst. Chief Accountant Re: Rackspace Hosting, Inc. Form 10-K for the Fiscal Y

May 16, 2016 EX-99.1

Q1 2016 Earnings Slides May 9, 2016 2 Forward Looking Statements, Non-GAAP Financial Measures and Trademarks, Service Marks, and Prior Period Revisions Forward-Looking Statements We have made forward-looking statements in this presentation that are s

EX-99.1 2 rax991q12016earningscall.htm EXHIBIT 99.1 Q1 2016 Earnings Slides May 9, 2016 2 Forward Looking Statements, Non-GAAP Financial Measures and Trademarks, Service Marks, and Prior Period Revisions Forward-Looking Statements We have made forward-looking statements in this presentation that are subject to risks and uncertainties. Forward-looking statements within the meaning of Section 27A of

May 16, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 rax8k5916xearningsxreleasex.htm 8-K 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): May 9, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016

May 10, 2016 10-Q

Rackspace Hosting 10-Q (Quarterly Report)

10-Q 1 rax0331201610-q.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark one) R QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2016. o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission

May 10, 2016 EX-10.1

EMPLOYMENT AGREEMENT

EMPLOYMENT AGREEMENT This Employment Agreement (“Agreement”) is between Rackspace US, Inc.

May 9, 2016 EX-99.1

Rackspace Reports First Quarter Results •Revenue grew 9.9 percent on a normalized basis compared to Q1 2015 •Revenue grew 7.9 percent on a GAAP basis compared to Q1 2015 •Adjusted EBITDA grew 11.7 percent compared to Q1 2015 •Net income grew 77.5 per

EX-99.1 2 rax991q12016.htm FINANCIAL STATEMENTS AND EXHIBITS Rackspace Reports First Quarter Results •Revenue grew 9.9 percent on a normalized basis compared to Q1 2015 •Revenue grew 7.9 percent on a GAAP basis compared to Q1 2015 •Adjusted EBITDA grew 11.7 percent compared to Q1 2015 •Net income grew 77.5 percent compared to Q1 2015 •Adjusted Free Cash Flow reached a new record of $94 million in

May 9, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

8-K 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): May 9, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (I

May 3, 2016 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 rax8k042716.htm FORM 8-K 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): April 27, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (Sta

April 15, 2016 CORRESP

Rackspace Hosting ESP

CORRESP 1 filename1.htm April 15, 2016 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Rebekah Lindsey, Staff Accountant Christine Dietz, Assistant Chief Accountant Kathleen Collins, Accounting Branch Chief Craig D. Wilson, Sr. Asst. Chief Accountant Re: Rackspace Hosting, Inc. Form 10-K for the Fiscal

April 5, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 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): March 30, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of

March 30, 2016 CORRESP

Rackspace Hosting ESP

CORRESP 1 filename1.htm March 30, 2016 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Rebekah Lindsey, Staff Accountant Christine Dietz, Assistant Chief Accountant Kathleen Collins, Accounting Branch Chief Craig D. Wilson, Sr. Asst. Chief Accountant Re: Rackspace Hosting, Inc. Form 10-K for the Fiscal

March 18, 2016 DEFA14A

Rackspace Hosting ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS

DEFA14A 1 rax-defa14a042716.htm ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidentia

March 18, 2016 DEF 14A

Rackspace Hosting DEFINITIVE PROXY

DEF 14A 1 rax-def14a042716.htm DEFINITIVE PROXY UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only

February 26, 2016 10-K

Rackspace Hosting FORM 10-K (Annual Report)

10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark one) R ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 . OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number 001-34143 RACKSP

February 26, 2016 EX-10.38

RACKSPACE HOSTING, INC. THE GUARANTORS FROM TIME TO TIME PARTY HERETO 6.500% SENIOR NOTES DUE 2024 Dated as of November 25, 2015 WELLS FARGO BANK, NATIONAL ASSOCIATION

EX-10.38 5 raxex-1038123115.htm INDENTURE AGREEMENT DATED NOVEMBER 25, 2015 RACKSPACE HOSTING, INC. AND THE GUARANTORS FROM TIME TO TIME PARTY HERETO $500,000,000 6.500% SENIOR NOTES DUE 2024 INDENTURE Dated as of November 25, 2015 WELLS FARGO BANK, NATIONAL ASSOCIATION Trustee i TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions 1 Section 1.02 Oth

February 26, 2016 EX-10.37

CREDIT AGREEMENT dated as of November 25, 2015 RACKSPACE HOSTING, INC., as Borrower, The Lenders Party Hereto, JPMORGAN CHASE BANK, N.A., as Administrative Agent MORGAN STANLEY BANK, N.A., GOLDMAN SACHS BANK USA WELLS FARGO BANK, N.A. as Co-Syndicati

EX-10.37 4 raxex-1037123115.htm REVOLVING CREDIT AGREEMENT DATED NOVEMBER 25, 2015 $200,000,000 CREDIT AGREEMENT dated as of November 25, 2015 among RACKSPACE HOSTING, INC., as Borrower, The Lenders Party Hereto, JPMORGAN CHASE BANK, N.A., as Administrative Agent and MORGAN STANLEY BANK, N.A., GOLDMAN SACHS BANK USA and WELLS FARGO BANK, N.A. as Co-Syndication Agents * * * * * J.P. MORGAN SECURITI

February 26, 2016 EX-10.36

EMPLOYMENT AGREEMENT

EMPLOYMENT AGREEMENT This Employment Agreement (“Agreement”) is between Rackspace US, Inc.

February 26, 2016 EX-10.39

OFFICE LEASE by and between RAND BUILDING, LTD. and OPEN CLOUD ACADEMY, LLC TABLE OF CONTENTS

EX-10.39 6 raxex-1039123115.htm OFFICE LEASE BETWEEN RAND BUILDING, LTD. AND OPEN CLOUD ACADEMY, LLC OFFICE LEASE by and between RAND BUILDING, LTD. and OPEN CLOUD ACADEMY, LLC TABLE OF CONTENTS I. BASIC LEASE INFORMATION AND DEFINITIONS 1 II. PREMISES 5 III. TERM 6 IV. RENT 7 V. SECURITY DEPOSIT 12 VI. PARKING 12 VII. RIGHT OF ENTRY 13 VIII. SERVICES AND UTILITIES 13 IX. USE AND REQUIREMENTS OF L

February 26, 2016 EX-10.35

EMPLOYMENT AGREEMENT

EX-10.35 2 raxex-1035123115.htm EMPLOYMENT AGREEMENT BETWEEN RACKSPACE US, INC. AND GENE DEFELICE EMPLOYMENT AGREEMENT This Employment Agreement (“Agreement”) is between Rackspace US, Inc. ("Company") and Gene DeFelice (“Employee”). 1. TERM OF EMPLOYMENT This Agreement commences December 7, 2015 (“Effective Date”), and ends on December 6, 2018 (the "Employment Period"), and shall thereafter be aut

February 24, 2016 EX-99.1

Q4 2015 Earnings Slides February 16, 2016 2 Forward Looking Statements and Non-GAAP Financial Measures Forward-Looking Statements This presentation contains information that may constitute “forward - looking statements” within the meaning of Section

irq42015earningscallv55 Q4 2015 Earnings Slides February 16, 2016 2 Forward Looking Statements and Non-GAAP Financial Measures Forward-Looking Statements This presentation contains information that may constitute ?forward - looking statements? within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended.

February 24, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 rax8k021616xearningsrelease.htm 8-K 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): February 16, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 7

February 17, 2016 SC 13G

RAX / Rackspace Hosting, Inc. / WESTON GRAHAM M - NONE Passive Investment

SC 13G 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* RACKSPACE HOSTING, INC. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 750086100 (CUSIP Number) Calendar Year 2015 (Date of Event Which Requires Filing of this Statement) Check the appro

February 16, 2016 8-K

Rackspace Hosting RESULTS OF OPERATIONS AND FINANCIAL CONDITION (Current Report/Significant Event)

8-K 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): February 16, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction

February 16, 2016 8-K

Rackspace Hosting 8-K (Current Report/Significant Event)

8-K 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): February 10, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction

February 16, 2016 SC 13G/A

RAX / Rackspace Hosting, Inc. / JANA PARTNERS LLC - JANA PARTNERS LLC Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Amendment No. 1)* Under the Securities Exchange Act of 1934 Rackspace Hosting, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursua

February 16, 2016 EX-99.1

Rackspace Reports Fourth Quarter Results •Revenue Grew 10.7 Percent Compared to the Fourth Quarter of 2014 •Adjusted EBITDA Grew 11.0 Percent Compared to the Fourth Quarter of 2014 •Net Income was $32 Million for the Fourth Quarter of 2015 •On a Full

Exhibit Rackspace Reports Fourth Quarter Results ? Revenue Grew 10.7 Percent Compared to the Fourth Quarter of 2014 ? Adjusted EBITDA Grew 11.0 Percent Compared to the Fourth Quarter of 2014 ? Net Income was $32 Million for the Fourth Quarter of 2015 ? On a Fully Diluted Basis, GAAP EPS was 24 Cents and Non-GAAP EPS was 31 Cents in the Fourth Quarter of 2015 SAN ANTONIO - February 16, 2016 - Racks

February 10, 2016 SC 13G

RAX / Rackspace Hosting, Inc. / VANGUARD GROUP INC Passive Investment

SC 13G 1 rackspacehostinginc.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 0 )* Name of issuer: Rackspace Hosting Inc Title of Class of Securities: Common Stock CUSIP Number: 750086100 Date of Event Which Requires Filing of this Statement: December 31, 2015 Check the appropriate box to designate the rule pursuan

February 9, 2016 SC 13G/A

Rackspace Hosting RAX AS OF 12/31/2015 (Passive Acquisition of More Than 5% of Shares)

SC 13G/A 1 rax13gadec15.htm RAX AS OF 12/31/2015 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) RACKSPACE HOSTING INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2015 (Date of Event which Requires Filing of Statement) Check the appropriate box to

February 5, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 rax8k020116.htm 8-K 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): February 1, 2016 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State

December 11, 2015 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 rax8k121115.htm 8-K 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): December 7, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State

November 30, 2015 8-K

Rackspace Hosting FORM 8-K (Current Report/Significant Event)

8-K 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 25, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction

November 19, 2015 EX-10.1

RACKSPACE HOSTING, INC. 6.500% SENIOR NOTES DUE 2024 PURCHASE AGREEMENT

Exhibit EXECUTION VERSION $500,000,000 RACKSPACE HOSTING, INC. 6.500% SENIOR NOTES DUE 2024 PURCHASE AGREEMENT November 17, 2015 November 17, 2015 Morgan Stanley & Co. LLC Goldman, Sachs & Co. As Representatives of the Initial Purchasers c/o Morgan Stanley & Co. LLC 1585 Broadway New York, New York 10036 c/o Goldman, Sachs & Co. 200 West Street New York, New York 10282 Ladies and Gentlemen: Racksp

November 19, 2015 8-K

Rackspace Hosting FORM 8-K (Current Report/Significant Event)

8-K 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 17, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction

November 19, 2015 EX-99.1

Rackspace Prices $500 Million Offering of Senior Notes

Exhibit Rackspace Prices $500 Million Offering of Senior Notes SAN ANTONIO, TEXAS, November 17, 2015 - Rackspace ? Hosting, Inc.

November 9, 2015 EX-99.1

Rackspace Reports Third Quarter Results •Revenue Grew 10.7 Percent Compared to the Third Quarter of 2014 •Adjusted EBITDA Grew 11.9 Percent Compared to the Third Quarter of 2014 •Net Income Grew 42.0 Percent Compared to the Third Quarter of 2014 •EPS

EX-99.1 2 rax991q32015.htm FINANCIAL STATEMENTS AND EXHIBITS Rackspace Reports Third Quarter Results •Revenue Grew 10.7 Percent Compared to the Third Quarter of 2014 •Adjusted EBITDA Grew 11.9 Percent Compared to the Third Quarter of 2014 •Net Income Grew 42.0 Percent Compared to the Third Quarter of 2014 •EPS on a fully diluted basis was 26 cents in the Third Quarter of 2015 SAN ANTONIO - Novembe

November 9, 2015 EX-99.2

Rackspace Announces Proposed $350 Million Offering of Senior Notes

Exhibit Rackspace Announces Proposed $350 Million Offering of Senior Notes SAN ANTONIO, TEXAS-November 9, 2015 - Rackspace ? Hosting, Inc.

November 9, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

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 9, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (

August 13, 2015 SC 13D/A

RAX / Rackspace Hosting, Inc. / Blue Harbour Group, L.P. - RACKSPACE HOSTING, INC. Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Rackspace Hosting, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 750086100 (CUSIP Number) Todd Marcy Blue Harbour Group, LP 646 Steamboat Road Greenwich, Connecticut 06830 (203) 422-6540 with a copy to: Marc Weingarten Eleazer K

August 10, 2015 EX-99.1

Rackspace Reports Second Quarter Results ? Revenue Grew 11 Percent Compared to the Second Quarter of 2014 ? Adjusted EBITDA Grew 14.2 Percent Compared to the Second Quarter of 2014 ? Net Income Grew 29.8 Percent Compared to the Second Quarter of 2014

rax99.1Q2 2015 Rackspace Reports Second Quarter Results ? Revenue Grew 11 Percent Compared to the Second Quarter of 2014 ? Adjusted EBITDA Grew 14.2 Percent Compared to the Second Quarter of 2014 ? Net Income Grew 29.8 Percent Compared to the Second Quarter of 2014 ? EPS on a fully diluted basis was 20 cents in the Second Quarter of 2015 ? Share buyback authorized for up to $1 billion, with at lea

August 10, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 10, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (I

July 28, 2015 CORRESP

Rackspace Hosting ESP

CORRESP 1 filename1.htm July 28, 2015 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street N.E. Washington, D.C. 20549 Attention: Eiko Yaoita Pyles Melissa Kindelan Mark Shuman Craig D. Wilson Re: Rackspace Hosting, Inc. Form 10-K for the Fiscal Year Ended December 31, 2014 Filed March 2, 2015 File No. 001-34143 Ladies and Gentlemen: We are submitting this lett

July 14, 2015 CORRESP

Rackspace Hosting ESP

CORRESP 1 filename1.htm July 14, 2015 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Eiko Yaoita Pyles, Staff Accountant Melissa Kindelan, Staff Accountant Mark Shuman, Legal Branch Chief Craig D. Wilson, Sr. Asst. Chief Accountant Re: Rackspace Hosting, Inc. Form 10-K for the Fiscal Year Ended Decembe

May 11, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rax8kq12015.htm RESULTS OF OPERATIONS AND FINANCIAL CONDITION 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): May 11, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number:

May 11, 2015 EX-99.1

Rackspace Reports Solid First Quarter Revenue and Margins •Revenue Grew 14 Percent Compared to the First Quarter of 2014 •Adjusted EBITDA Grew 15.5 Percent Compared to the First Quarter of 2014 •Net Income Grew 12 Percent Compared to the First Quarte

rax99.1Q1 2015 Rackspace Reports Solid First Quarter Revenue and Margins ? Revenue Grew 14 Percent Compared to the First Quarter of 2014 ? Adjusted EBITDA Grew 15.5 Percent Compared to the First Quarter of 2014 ? Net Income Grew 12 Percent Compared to the First Quarter of 2014 SAN ANTONIO - May 11, 2015 - Rackspace ? (NYSE: RAX), the #1 managed cloud company, today announced financial results for

May 8, 2015 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 rax8k050615.htm FORM 8-K 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): May 6, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State

April 16, 2015 EX-24

POWER OF ATTORNEY For Executing Forms 3, 4 and 5 For Issuer: _ Scott Crenshaw

POWER OF ATTORNEY For Executing Forms 3, 4 and 5 For Issuer: Scott Crenshaw Know all by these, presents that the undersigned hereby constitutes and appoints William Alberts, signing singly, his/her true and lawful attorney-in-fact to: (1) execute for and on behalf of the undersigned, in the undersigned's capacity as an officer and/or director of Rackspace US, Inc.

April 2, 2015 DEF 14A

Rackspace Hosting DEFINITIVE PROXY STATEMENT

DEF 14A 1 d899500ddef14a.htm DEFINITIVE PROXY STATEMENT Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for

March 17, 2015 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): March 11, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (IR

February 24, 2015 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): February 18, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of

February 18, 2015 SC 13G

RAX / Rackspace Hosting, Inc. / WESTON GRAHAM M - NONE Passive Investment

SC 13G 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* RACKSPACE HOSTING, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 750086100 (CUSIP Number) Calendar Year 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

February 17, 2015 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): February 12, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of

February 17, 2015 EX-99.1

Rackspace Appoints John Harper to Board of Directors

Rackspace Appoints John Harper to Board of Directors SAN ANTONIO - Feb. 17, 2015 - Rackspace® (NYSE: RAX), the #1 managed cloud company, today announced that John Harper has joined the company’s board of directors. “John is a well-respected industry veteran with a strong track record of helping to drive financial success for leading technology companies,” said Graham Weston, chairman of Rackspace.

February 17, 2015 EX-99.1

Rackspace Reports Strong Fourth Quarter 2014 Results •Revenue grew 16 percent compared to the fourth quarter of 2013 •Adjusted EBITDA grew 25 percent compared to the fourth quarter of 2013 •Net income grew 77 percent compared to the fourth quarter of

Rackspace Reports Strong Fourth Quarter 2014 Results •Revenue grew 16 percent compared to the fourth quarter of 2013 •Adjusted EBITDA grew 25 percent compared to the fourth quarter of 2013 •Net income grew 77 percent compared to the fourth quarter of 2013 SAN ANTONIO, TX - February 17, 2015 - Rackspace® (NYSE: RAX), the #1 managed cloud company, today announced financial results for the quarter that ended December 31, 2014.

February 17, 2015 SC 13G

RAX / Rackspace Hosting, Inc. / JANA PARTNERS LLC - RACKSPACE HOSTING, INC. Passive Investment

SC 13G 1 p15-0255sc13g.htm RACKSPACE HOSTING, INC. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Rackspace Hosting, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of This Statement) Check the appropriate bo

February 17, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 17, 2015 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of

February 12, 2015 SC 13G

RAX / Rackspace Hosting, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - RAX AS OF 12/31/2014 Passive Investment

SC 13G 1 rax13gdec14.htm RAX AS OF 12/31/2014 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) RACKSPACE HOSTING INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2014 (Date of Event which Requires Filing of Statement) Check the appropriate box to desi

December 23, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 rax8k122314.htm 8-K 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): December 17, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State

December 23, 2014 EX-99.1

Rackspace Appoints Kevin Costello to Board of Directors

Rackspace Appoints Kevin Costello to Board of Directors SAN ANTONIO - Dec. 23, 2014 - Rackspace® (NYSE: RAX), the #1 managed cloud company, today announced that Kevin Costello has joined the Rackspace board of directors. “Kevin is a highly regarded and capable leader in the SaaS space who brings more than 25 years of consulting and advisory experience. He has helped numerous companies improve thei

November 20, 2014 8-K

Other Events

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 20, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of

November 13, 2014 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K 1 a8k111214.htm 8-K 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 12, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State o

November 10, 2014 EX-99.1

Rackspace Announces Strong Third Quarter

Rackspace Announces Strong Third Quarter SAN ANTONIO - November 10, 2014 - Rackspace® (NYSE: RAX), the #1 managed cloud company, announced financial results for the quarter ended September 30, 2014.

November 10, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rax8kq32014.htm RESULTS OF OPERATIONS AND FINANCIAL CONDITION 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 10, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Nu

September 22, 2014 EX-99.1

Rackspace Appoints Lila Tretikov To Board of Directors

Rackspace Appoints Lila Tretikov To Board of Directors SAN ANTONIO, Sept. 22, 2014 - Rackspace® (NYSE: RAX), the #1 managed cloud company, today announced that Lila Tretikov has joined the Rackspace Board of Directors. Tretikov will serve on the Rackspace Board, while continuing to serve as the executive director of the Wikimedia Foundation, the nonprofit organization that operates Wikipedia. At t

September 22, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 rax8k092214.htm 8-K 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): September 16, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (Stat

September 18, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

8-K 1 rax8k091714.htm 8-K 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): September 16, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (Stat

September 18, 2014 EX-99.1

Rackspace Names Taylor Rhodes as CEO and a Member of the Board of Directors

Rackspace Names Taylor Rhodes as CEO and a Member of the Board of Directors SAN ANTONIO - Sept.

September 18, 2014 EX-99.2

Rackspace Ends Formal Evaluation of M&A Transactions; Focus Remains on Managed Cloud Market Leadership Names Taylor Rhodes CEO and Member of the Board

Rackspace Ends Formal Evaluation of M&A Transactions; Focus Remains on Managed Cloud Market Leadership Names Taylor Rhodes CEO and Member of the Board SAN ANTONIO - Sept.

August 18, 2014 EX-99

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)

EXHIBIT 1 JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements.

August 18, 2014 SC 13D

RAX / Rackspace Hosting, Inc. / Blue Harbour Group, L.P. Activist Investment

SC 13D 1 p14-1815sc13d.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* Rackspace Hosting, Inc. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 750086100 (CUSIP Number) Todd Marcy Blue Harbour Group, LP 646 Steamboat Road Greenwich, Connecticut 06830 (203) 422-6540 with a copy to: M

August 13, 2014 S-8

RAX / Rackspace Hosting, Inc. S-8 - - S-8

As filed with the Securities and Exchange Commission on August 12, 2014 Registration No.

August 11, 2014 EX-99.1

Rackspace Announces Record Growth in Second Quarter 2014

Rackspace Announces Record Growth in Second Quarter 2014 SAN ANTONIO - August 11, 2014 - Rackspace® Hosting, Inc.

August 11, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rax8kq22014.htm RESULTS OF OPERATIONS AND FINANCIAL CONDITION 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): August 11, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Numb

June 3, 2014 CORRESP

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CORRESP 1 filename1.htm June 3, 2014 VIA EDGAR Division of Corporation Finance United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Patrick Gilmore, Accounting Branch Chief Eiko Yaoita Pyles, Staff Accountant Re: Rackspace Hosting, Inc. Form 10-K for the Fiscal Year Ended December 31, 2013 Filed March 3, 2014 Form 10-Q for the Quarterly Period Ended

May 15, 2014 8-K

Other Events

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): May 15, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (IRS

May 12, 2014 EX-99.1

Rackspace Hosting Reports First Quarter 2014 Results

Rackspace Hosting Reports First Quarter 2014 Results SAN ANTONIO - May 12, 2014 - Rackspace® Hosting, Inc.

May 12, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rax8kq12014.htm RESULTS OF OPERATIONS AND FINANCIAL CONDITION 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): May 12, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number:

May 7, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

8-K 1 rax8k050714.htm FORM 8-K 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): May 1, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State

April 17, 2014 DEFA14A

- DEFINITIVE ADDITIONAL MATERIALS

DEFA14A 1 d712715ddefa14a.htm DEFINITIVE ADDITIONAL MATERIALS 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 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of

April 4, 2014 DEFA14A

- DEFA14A

DEFA14A 1 d681251ddefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permi

April 4, 2014 DEF 14A

- DEFINITIVE PROXY STATEMENT

DEF 14A 1 d681251ddef14a.htm DEFINITIVE PROXY STATEMENT Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for

March 10, 2014 SC 13G/A

RAX / Rackspace Hosting, Inc. / WELLS FARGO & COMPANY/MN Passive Investment

SC 13G/A 1 wfrackspaceh-750086100x.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11) RACKSPACE HOSTING INC (Name of Issuer) COM (Title of Class of Securities) 750086100 (CUSIP Number) February 28, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

March 3, 2014 10-K

Rackspace Hosting FORM 10-K (Annual Report)

RAX 12.31.2013 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark one) R ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2013 . OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number 0

February 12, 2014 SC 13G/A

RAX / Rackspace Hosting, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - RAX AS OF 12/31/2013 Passive Investment

SC 13G/A 1 rax13gadec13.htm RAX AS OF 12/31/2013 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* RACKSPACE HOSTING INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2013 (Date of Event which Requires Filing of Statement) Check the appropriate box to

February 11, 2014 SC 13G

RAX / Rackspace Hosting, Inc. / WESTON GRAHAM M - NONE Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* RACKSPACE HOSTING, INC. (Name of Issuer) RAX (Title of Class of Securities) 750086100 (CUSIP Number) Calendar Year 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

February 10, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 10, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of

February 10, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): February 5, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (

February 10, 2014 EX-99.1

Rackspace Hosting Reports Fourth Quarter 2013 Results

Rackspace Hosting Reports Fourth Quarter 2013 Results SAN ANTONIO - February 10, 2014 - Rackspace® Hosting, Inc.

February 10, 2014 EX-99.1

Lanham Napier Retires as CEO of Rackspace Co-Founder and Executive Chairman Graham Weston Appointed CEO While Board Searches for Long-Term Successor

Lanham Napier Retires as CEO of Rackspace Co-Founder and Executive Chairman Graham Weston Appointed CEO While Board Searches for Long-Term Successor SAN ANTONIO, Texas - Feb.

February 7, 2014 SC 13G/A

RAX / Rackspace Hosting, Inc. / PRUDENTIAL FINANCIAL INC Passive Investment

13G HTML File DOCUMENT TYPE SC 13G/A TEXT SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 27, 2014 SC 13G

RAX / Rackspace Hosting, Inc. / WELLS FARGO & COMPANY/MN Passive Investment

SC 13G 1 wfrackspaceh-750086100.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) RACKSPACE HOSTING INC (Name of Issuer) COM (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

January 13, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): January 13, 2014 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (

January 13, 2014 EX-99.1

Rackspace Veteran Taylor Rhodes Appointed President

Rackspace Veteran Taylor Rhodes Appointed President SAN ANTONIO, Texas - Jan. 13, 2014 - Rackspace® Hosting (NYSE: RAX), the open cloud company, today announced that Taylor Rhodes, the company’s Chief Customer Officer (CCO), has been appointed President, effective immediately. Mr. Rhodes joined Rackspace in 2007 and has served in a variety of leadership positions within the company. Prior to his r

November 12, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rax8kq32013.htm RESULTS OF OPERATIONS AND FINANCIAL CONDITION 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 11, 2013 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Nu

November 12, 2013 EX-99.1

Rackspace Hosting Reports Third Quarter 2013 Results

Rackspace Hosting Reports Third Quarter 2013 Results SAN ANTONIO - November 11, 2013 - Rackspace® Hosting, Inc.

November 7, 2013 8-K

Other Events

8-K 1 rax8k110713.htm FORM 8-K 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 7, 2013 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (S

October 31, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 rax8k103113.htm 8-K 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): October 30, 2013 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State

October 31, 2013 EX-99.1

Rackspace® Hosting Elects Ossa Fisher To Board of Directors

Rackspace® Hosting Elects Ossa Fisher To Board of Directors SAN ANTONIO, October 31, 2013 - Rackspace Hosting, (NYSE: RAX), the open cloud company, today announced that Ossa Fisher has joined the Rackspace Board of Directors.

August 8, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 8, 2013 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (IR

August 8, 2013 EX-99.1

Rackspace Hosting Reports Second Quarter 2013 Results

Rackspace Hosting Reports Second Quarter 2013 Results For the quarter ended June 30, 2013: • Net revenue of $376 million grew 18% year-over-year and 3.

August 2, 2013 8-K

Other Events

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): August 2, 2013 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (IR

July 25, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 rax8k072413.htm 8-K 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): July 24, 2013 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or

July 5, 2013 CORRESP

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July 5, 2013 VIA EDGAR Division of Corporation Finance United States Securities and Exchange Commission 100 F Street, N.

June 11, 2013 SC 13G/A

RAX / Rackspace Hosting, Inc. / WELLS FARGO & COMPANY/MN Passive Investment

SC 13G/A 1 wfrackspaceh-750086100x.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 9) RACKSPACE HOSTING INC (Name of Issuer) COM (Title of Class of Securities) 750086100 (CUSIP Number) May 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

May 21, 2013 S-3ASR

- FORM S-3ASR

As filed with the Securities and Exchange Commission on May 21, 2013 Registration No.

May 14, 2013 CORRESP

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CORRESP 1 filename1.htm May 14, 2013 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Patrick Gilmore, Accounting Branch Chief Jaime John Re: Rackspace Hosting, Inc. Form 10-K for the Fiscal Year Ended December 31, 2012 Filed March 1, 2013 File No. 001-34143 Ladies and Gentlemen: We are submitting this l

May 8, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rax8kq12013.htm RESULTS OF OPERATIONS AND FINANCIAL CONDITION 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): May 8, 2013 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number:

May 8, 2013 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 rax8k050213.htm FORM 8-K 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): May 2, 2013 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State

May 8, 2013 EX-99.1

Rackspace Hosting Reports First Quarter 2013 Results

EX-99.1 2 rax991q12013.htm FINANCIAL STATEMENTS AND EXHIBITS Rackspace Hosting Reports First Quarter 2013 Results For the quarter ended March 31, 2013: • Net revenue of $362 million grew 20% year-over-year and 2.6% from Q4 2012 • Adjusted EBITDA(1) of $125 million grew 24% year-over-year and declined 3.6% from Q4 2012 • Achieved adjusted EBITDA margin of 34.5%, compared to 33.4% in Q1 2012 and 36.

April 4, 2013 SC 13G/A

RAX / Rackspace Hosting, Inc. / WESTON GRAHAM M - NONE Passive Investment

SC 13G/A 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* RACKSPACE HOSTING, INC. (Name of Issuer) RAX (Title of Class of Securities) 750086100 (CUSIP Number) Calendar Year 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursu

April 2, 2013 DEF 14A

- DEFINITIVE PROXY STATEMENT

DEF 14A 1 d465209ddef14a.htm DEFINITIVE PROXY STATEMENT Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for

March 29, 2013 SC 13G/A

RAX / Rackspace Hosting, Inc. / WELLS FARGO & COMPANY/MN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8) RACKSPACE HOSTING INC (Name of Issuer) COM (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

February 14, 2013 SC 13G

RAX / Rackspace Hosting, Inc. / WESTON GRAHAM M - NONE Passive Investment

SC 13G 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* RACKSPACE HOSTING, INC. (Name of Issuer) RAX (Title of Class of Securities) 750086100 (CUSIP Number) Calendar Year 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

February 13, 2013 SC 13G/A

RAX / Rackspace Hosting, Inc. / WELLS FARGO & COMPANY/MN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7) RACKSPACE HOSTING INC (Name of Issuer) COM (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

February 13, 2013 SC 13G

RAX / Rackspace Hosting, Inc. / PRUDENTIAL FINANCIAL INC Passive Investment

SC 13G 1 rach.htm DOCUMENT TYPE SC 13G TEXT SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Name of Issuer: RACKSPACE HOSTING, INC. Title of Class of Securities: Common Stock CUSIP Number: 750086100 1) NAME AND I.R.S. IDENTIFICATION NO. OF REPORTING PERSON Prudential Financial, Inc. 22-3703799 2.) MEMBER OF A GROUP: (a) N/A (b) N/A 3

February 12, 2013 EX-99.1

Rackspace Hosting Reports Fourth Quarter 2012 Results

Rackspace Hosting Reports Fourth Quarter 2012 Results For the quarter ended December 31, 2012: • Net revenue of $353 million grew 25% year-over-year and 5.

February 12, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 12, 2013 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of

February 12, 2013 SC 13G

RAX / Rackspace Hosting, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - RAX AS OF 12/31/2012 Passive Investment

SC 13G 1 rax13gdec12.htm RAX AS OF 12/31/2012 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* RACKSPACE HOSTING INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2012 (Date of Event which Requires Filing of Statement) Check the appropriate box to des

January 17, 2013 8-K

Entry into a Material Definitive Agreement, Other Events - FORM 8-K

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): January 11, 2013 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (

November 8, 2012 S-8

- S-8

As filed with the Securities and Exchange Commission on November 8, 2012 Registration No.

November 6, 2012 EX-99.1

Rackspace Hosting Reports Third Quarter 2012 Results

EX-99.1 2 rax991q32012.htm FINANCIAL STATEMENTS AND EXHIBITS Rackspace Hosting Reports Third Quarter 2012 Results For the quarter ended September 30, 2012: • Net revenue of $336 million grew 27% year-over-year • Adjusted EBITDA(1) of $122 million grew 38% year-over-year • Achieved adjusted EBITDA margin of 36.2%, up from 33.3% year-over-year • Net income of $27 million grew 36% year-over-year SAN

November 6, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - RESULTS OF OPERATIONS AND FINANCIAL CONDITION

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 6, 2012 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (

October 9, 2012 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - FORM 8-K

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): October 8, 2012 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (I

October 2, 2012 8-K

Other Events

8-K 1 rax8k100212.htm FORM 8-K 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): October 2, 2012 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (St

August 29, 2012 S-3

- FORM S-3

S-3 1 rax082912s-3.htm FORM S-3 As filed with the Securities and Exchange Commission on August 29, 2012 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Rackspace Hosting, Inc. (Exact name of Registrant as specified in its charter) Delaware 74-3016523 (State or other jurisdiction of incorp

August 7, 2012 EX-99.1

Rackspace Hosting Reports Second Quarter 2012 Results

Rackspace Hosting Reports Second Quarter 2012 Results For the quarter ended June 30, 2012: • Net revenue of $319 million grew 29% year-over-year • Adjusted EBITDA(1) of $112 million grew 37% year-over-year • Achieved adjusted EBITDA margin of 35.

August 7, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 7, 2012 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (IR

June 11, 2012 CORRESP

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CORRESP 1 filename1.htm June 11, 2012 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Patrick Gilmore, Accounting Branch Chief Barbara C. Jacobs, Assistant Director Jan Woo, Esq., Staff Attorney Joyce Sweeney, Staff Accountant Re: Rackspace Hosting, Inc. Form 10-K for the Fiscal Year Ended December 31,

May 8, 2012 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 rax8k050212.htm FORM 8-K 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): May 2, 2012 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State

May 7, 2012 EX-99.1

Rackspace Hosting Reports First Quarter 2012 Results

Rackspace Hosting Reports First Quarter 2012 Results For the quarter ended March 31, 2012: • Net revenue of $301 million grew 31% year-over-year • Adjusted EBITDA(1) of $101 million grew 33% year-over-year • Achieved adjusted EBITDA margin of 33.

May 7, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rax8kq12012.htm RESULTS OF OPERATIONS AND FINANCIAL CONDITION 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): May 7, 2012 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number:

May 2, 2012 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K/A Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 26, 2011 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction

May 2, 2012 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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): April 26, 2012 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (IR

May 2, 2012 EX-10.1

REVOLVING CREDIT AGREEMENT dated as of September 26, 2011 RACKSPACE HOSTING, INC., as Borrower, The Lenders Party Hereto, JPMORGAN CHASE BANK, N.A., as Administrative Agent, BARCLAYS BANK plc, as Syndication Agent REGIONS BANK WELLS FARGO BANK, N.A.,

EXECUTION VERSION $200,000,000 REVOLVING CREDIT AGREEMENT dated as of September 26, 2011 among RACKSPACE HOSTING, INC.

May 1, 2012 CORRESP

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CORRESP 1 filename1.htm May 1, 2012 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Patrick Gilmore, Accounting Branch Chief Barbara C. Jacobs, Assistant Director Jan Woo, Esq., Staff Attorney Joyce Sweeney, Staff Accountant Re: Rackspace Hosting, Inc. Form 10-K for the Fiscal Year Ended December 31, 20

April 17, 2012 CORRESP

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CORRESP 1 filename1.htm VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Patrick Gilmore, Accounting Branch Chief Barbara C. Jacobs, Assistant Director Jan Woo, Esq., Staff Attorney Joyce Sweeney, Staff Accountant Re: Rackspace Hosting, Inc. Form 10-K for the Fiscal Year Ended December 31, 2011 Filed Feb

April 9, 2012 DEFA14A

- DEFINITIVE ADDITIONAL MATERIALS

DEFA14A 1 d330899ddefa14a.htm DEFINITIVE ADDITIONAL MATERIALS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the C

March 27, 2012 DEF 14A

- DEFINITIVE PROXY STATEMENT

DEF 14A 1 d300431ddef14a.htm DEFINITIVE PROXY STATEMENT Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for

March 21, 2012 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Other Events - FORM 8-K

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): March 15, 2012 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of (IR

March 21, 2012 EX-3.1

AMENDED AND RESTATED BYLAWS OF RACKSPACE HOSTING, INC. (initially adopted August 2000) (as amended and restated on March 15, 2012)

AMENDED AND RESTATED BYLAWS OF RACKSPACE HOSTING, INC. (initially adopted August 2000) (as amended and restated on March 15, 2012) TABLE OF CONTENTS Page ARTICLE I - CORPORATE OFFICES 1 1.1 REGISTERED OFFICE 1 1.2 OTHER OFFICES 1 ARTICLE II - MEETINGS OF STOCKHOLDERS 1 2.1 PLACE OF MEETINGS 1 2.2 ANNUAL MEETING 1 2.3 SPECIAL MEETING 1 2.4 ADVANCE NOTICE PROCEDURES; NOTICE OF STOCKHOLDERS' MEETINGS

February 27, 2012 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): February 21, 2012 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of

February 14, 2012 SC 13G

RAX / Rackspace Hosting, Inc. / WESTON GRAHAM M - NONE Passive Investment

SC 13G 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* RACKSPACE HOSTING, INC. (Name of Issuer) RAX (Title of Class of Securities) 750086100 (CUSIP Number) Calendar Year 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

February 13, 2012 EX-99.1

Rackspace Hosting Reports Fourth Quarter 2011 Results

Rackspace Hosting Reports Fourth Quarter 2011 Results For the quarter ended December 31, 2011: • Net revenue of $283 million grew 32% year-over-year and 7.

February 13, 2012 SC 13G/A

RAX / Rackspace Hosting, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - RAX AS OF 12/31/11 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* RACKSPACE HOSTING INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2011 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this Schedu

February 13, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 13, 2012 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of

February 10, 2012 SC 13G/A

RAX / Rackspace Hosting, Inc. / WELLS FARGO & COMPANY/MN Passive Investment

SC 13G/A 1 wfrackspaceh-750086100.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5) RACKSPACE HOSTING INC (Name of Issuer) COM (Title of Class of Securities) 750086100 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the r

February 10, 2012 SC 13G/A

RAX / Rackspace Hosting, Inc. / WELLS FARGO & COMPANY/MN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6) RACKSPACE HOSTING INC (Name of Issuer) COM (Title of Class of Securities) 750086100 (CUSIP Number) January 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

January 5, 2012 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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): December 29, 2011 Rackspace Hosting, Inc. (Exact name of registrant as specified in its charter) Commission File Number: 001-34143 Delaware 74-3016523 (State or other jurisdiction of

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