UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-PX ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT COMPANY INVESTMENT COMPANY ACT FILE NUMBER: 811-21080 NAME OF REGISTRANT: CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND ADDRESS OF PRINCIPAL EXECUTIVE OFFICES: 2020 Calamos Court Naperville, IL 60563-2787 NAME AND ADDRESS OF AGENT FOR SERVICE: John P. Calamos, Sr., President Calamos Advisors LLC 2020 Calamos Court Naperville, IL 60563-2787 REGISTRANT'S TELEPHONE NUMBER: (630) 245-7200 DATE OF FISCAL YEAR END: 10/31 DATE OF REPORTING PERIOD: 07/01/2011 - 06/30/2012 Calamos Convertible Opportunities & Income Fund -------------------------------------------------------------------------------------------------------------------------- AMERICAN INTERNATIONAL GROUP, INC. Agenda Number: 933588901 -------------------------------------------------------------------------------------------------------------------------- Security: 026874784 Meeting Type: Annual Meeting Date: 16-May-2012 Ticker: AIG ISIN: US0268747849 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1A. ELECTION OF DIRECTOR: ROBERT H. BENMOSCHE Mgmt For For 1B. ELECTION OF DIRECTOR: W. DON CORNWELL Mgmt For For 1C. ELECTION OF DIRECTOR: JOHN H. FITZPATRICK Mgmt For For 1D. ELECTION OF DIRECTOR: LAURETTE T. KOELLNER Mgmt For For 1E. ELECTION OF DIRECTOR: DONALD H. LAYTON Mgmt For For 1F. ELECTION OF DIRECTOR: CHRISTOPHER S. LYNCH Mgmt For For 1G. ELECTION OF DIRECTOR: ARTHUR C. MARTINEZ Mgmt Against Against 1H. ELECTION OF DIRECTOR: GEORGE L. MILES, JR. Mgmt For For 1I. ELECTION OF DIRECTOR: HENRY S. MILLER Mgmt For For 1J. ELECTION OF DIRECTOR: ROBERT S. MILLER Mgmt For For 1K. ELECTION OF DIRECTOR: SUZANNE NORA JOHNSON Mgmt For For 1L. ELECTION OF DIRECTOR: RONALD A. RITTENMEYER Mgmt For For 1M. ELECTION OF DIRECTOR: DOUGLAS M. STEENLAND Mgmt For For 2. TO VOTE UPON A NON-BINDING SHAREHOLDER Mgmt For For RESOLUTION TO APPROVE EXECUTIVE COMPENSATION. 3. TO RATIFY THE SELECTION OF Mgmt For For PRICEWATERHOUSECOOPERS LLP AS AIG'S INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR 2012. -------------------------------------------------------------------------------------------------------------------------- AON CORPORATION Agenda Number: 933610328 -------------------------------------------------------------------------------------------------------------------------- Security: 037389AK9 Meeting Type: Annual Meeting Date: 18-May-2012 Ticker: ISIN: US037389AK90 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1A. ELECTION OF DIRECTOR: LESTER B. KNIGHT Mgmt For For 1B. ELECTION OF DIRECTOR: GREGORY C. CASE Mgmt For For 1C. ELECTION OF DIRECTOR: FULVIO CONTI Mgmt For For 1D. ELECTION OF DIRECTOR: CHERYL A. FRANCIS Mgmt For For 1E. ELECTION OF DIRECTOR: EDGAR D. JANNOTTA Mgmt For For 1F. ELECTION OF DIRECTOR: J. MICHAEL LOSH Mgmt Against Against 1G. ELECTION OF DIRECTOR: ROBERT S. MORRISON Mgmt For For 1H. ELECTION OF DIRECTOR: RICHARD B. MYERS Mgmt For For 1I. ELECTION OF DIRECTOR: RICHARD C. NOTEBAERT Mgmt For For 1J. ELECTION OF DIRECTOR: GLORIA SANTONA Mgmt For For 1K. ELECTION OF DIRECTOR: CAROLYN Y. WOO Mgmt For For 2. RATIFICATION OF THE APPOINTMENT OF ERNST & Mgmt For For YOUNG LLP AS AON'S INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM. 3. ADVISORY VOTE TO APPROVE EXECUTIVE Mgmt For For COMPENSATION. -------------------------------------------------------------------------------------------------------------------------- AUTONOMY CORP PLC Agenda Number: 703206056 -------------------------------------------------------------------------------------------------------------------------- Security: G0669TAA9 Meeting Type: EGM Meeting Date: 26-Jul-2011 Ticker: ISIN: XS0487597006 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1 That this meeting of the holders of GBP Mgmt Take No Action 496,900,000 3.25 per cent Convertible Bonds due 2015 of Autonomy Corporation PLC presently outstanding (the Bonds and the Issuer respectively) constituted by the Trust Deed dated 4 March 2010 (the Trust Deed) made between the Issuer and U.S. Bank Trustees Limited (formerly known as Bank of America Trustees Limited, the Trustee) as trustee for the holders of the Bonds (the Bondholders) hereby: 1. Assents to the appointment of BofAML Trustees Limited as successor Trustee, pursuant to Clause 15.1 of the Trust Deed, 2. Authorises, directs and instructs the Trustee to agree to the appointment of BofAML Trustees Limited as successor Trustee; CONTD CONT CONTD 3. Authorises, requests and directs Non-Voting the Trustee to concur in and execute and do all such documents, acts and things as may be necessary or expedient to carry out and give effect to this Extraordinary Resolution; and 4. discharges and exonerates the Trustee from any and all Liability for which it has become, may have become or may become responsible under the Trust Deed, the Bonds or the Terms and Conditions of the Bonds in respect of any act or omission in connection with this Extraordinary Resolution or the implementation thereof -------------------------------------------------------------------------------------------------------------------------- EMC CORPORATION Agenda Number: 933561501 -------------------------------------------------------------------------------------------------------------------------- Security: 268648102 Meeting Type: Annual Meeting Date: 01-May-2012 Ticker: EMC ISIN: US2686481027 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1A ELECTION OF DIRECTOR: MICHAEL W. BROWN Mgmt For For 1B ELECTION OF DIRECTOR: RANDOLPH L. COWEN Mgmt For For 1C ELECTION OF DIRECTOR: GAIL DEEGAN Mgmt For For 1D ELECTION OF DIRECTOR: JAMES S. DISTASIO Mgmt For For 1E ELECTION OF DIRECTOR: JOHN R. EGAN Mgmt For For 1F ELECTION OF DIRECTOR: EDMUND F. KELLY Mgmt For For 1G ELECTION OF DIRECTOR: WINDLE B. PRIEM Mgmt For For 1H ELECTION OF DIRECTOR: PAUL SAGAN Mgmt For For 1I ELECTION OF DIRECTOR: DAVID N. STROHM Mgmt For For 1J ELECTION OF DIRECTOR: JOSEPH M. TUCCI Mgmt For For 02 RATIFICATION OF THE SELECTION BY THE AUDIT Mgmt For For COMMITTEE OF PRICEWATERHOUSECOOPERS LLP AS EMC'S INDEPENDENT AUDITORS FOR THE FISCAL YEAR ENDING DECEMBER 31, 2012, AS DESCRIBED IN EMC'S PROXY STATEMENT. 03 ADVISORY APPROVAL OF OUR EXECUTIVE Mgmt For For COMPENSATION, AS DESCRIBED IN EMC'S PROXY STATEMENT. -------------------------------------------------------------------------------------------------------------------------- MERCK & CO., INC. Agenda Number: 933595158 -------------------------------------------------------------------------------------------------------------------------- Security: 58933Y105 Meeting Type: Annual Meeting Date: 22-May-2012 Ticker: MRK ISIN: US58933Y1055 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1A. ELECTION OF DIRECTOR: LESLIE A. BRUN Mgmt For For 1B. ELECTION OF DIRECTOR: THOMAS R. CECH Mgmt For For 1C. ELECTION OF DIRECTOR: KENNETH C. FRAZIER Mgmt For For 1D. ELECTION OF DIRECTOR: THOMAS H. GLOCER Mgmt For For 1E. ELECTION OF DIRECTOR: WILLIAM B. HARRISON Mgmt For For JR. 1F. ELECTION OF DIRECTOR: C. ROBERT KIDDER Mgmt For For 1G. ELECTION OF DIRECTOR: ROCHELLE B. LAZARUS Mgmt For For 1H. ELECTION OF DIRECTOR: CARLOS E. REPRESAS Mgmt For For 1I. ELECTION OF DIRECTOR: PATRICIA F. RUSSO Mgmt For For 1J. ELECTION OF DIRECTOR: CRAIG B. THOMPSON Mgmt For For 1K. ELECTION OF DIRECTOR: WENDELL P. WEEKS Mgmt For For 1L. ELECTION OF DIRECTOR: PETER C. WENDELL Mgmt For For 2. RATIFICATION OF THE APPOINTMENT OF THE Mgmt For For COMPANY'S INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR 2012. 3. ADVISORY VOTE TO APPROVE EXECUTIVE Mgmt For For COMPENSATION. 4. SHAREHOLDER PROPOSAL CONCERNING SHAREHOLDER Shr Against For ACTION BY WRITTEN CONSENT. 5. SHAREHOLDER PROPOSAL CONCERNING SPECIAL Shr Against For SHAREHOLDER MEETINGS. 6. SHAREHOLDER PROPOSAL CONCERNING REPORT ON Shr Against For CHARITABLE AND POLITICAL CONTRIBUTIONS. * Management position unknown SIGNATURES Pursuant to the requirements of the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. (Registrant) CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND By (Signature) /s/ John P. Calamos, Sr. Name John P. Calamos, Sr. Title President Date 08/31/2012