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., Founder, Chairman and Global Chief Investment Officer 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: 07/01/2022 - 06/30/2023 Calamos Convertible Opportunities & Income Fund -------------------------------------------------------------------------------------------------------------------------- ALTICE USA, INC. Agenda Number: 935854770 -------------------------------------------------------------------------------------------------------------------------- Security: 02156K103 Meeting Type: Annual Meeting Date: 14-Jun-2023 Ticker: ATUS ISIN: US02156K1034 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1a. Election of Director: Alexandre Fonseca Mgmt For For 1b. Election of Director: Patrick Drahi Mgmt For For 1c. Election of Director: David Drahi Mgmt For For 1d. Election of Director: Dexter Goei Mgmt For For 1e. Election of Director: Mark Mullen Mgmt For For 1f. Election of Director: Dennis Okhuijsen Mgmt For For 1g. Election of Director: Susan Schnabel Mgmt For For 1h. Election of Director: Charles Stewart Mgmt Against Against 1i. Election of Director: Raymond Svider Mgmt For For 2. To ratify the appointment of the Company's Mgmt For For Independent Registered Public Accounting Firm for 2023. -------------------------------------------------------------------------------------------------------------------------- CHESAPEAKE ENERGY CORPORATION Agenda Number: 935839792 -------------------------------------------------------------------------------------------------------------------------- Security: 165167735 Meeting Type: Annual Meeting Date: 08-Jun-2023 Ticker: CHK ISIN: US1651677353 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1a. Election of Director: Domenic J. Dell'Osso, Mgmt For For Jr. 1b. Election of Director: Timothy S. Duncan Mgmt For For 1c. Election of Director: Benjamin C. Duster, Mgmt For For IV 1d. Election of Director: Sarah A. Emerson Mgmt For For 1e. Election of Director: Matthew M. Gallagher Mgmt For For 1f. Election of Director: Brian Steck Mgmt For For 1g. Election of Director: Michael Wichterich Mgmt For For 2. To approve on an advisory basis our named Mgmt For For executive officer compensation. 3. To approve on an advisory basis the Mgmt 1 Year For frequency of shareholder votes on named executive officer compensation. 4. To ratify the appointment of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2023. -------------------------------------------------------------------------------------------------------------------------- CUMULUS MEDIA INC. Agenda Number: 935799924 -------------------------------------------------------------------------------------------------------------------------- Security: 231082801 Meeting Type: Annual Meeting Date: 26-Apr-2023 Ticker: CMLS ISIN: US2310828015 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Mary G. Berner Mgmt For For Matthew C. Blank Mgmt For For Thomas H. Castro Mgmt For For Deborah A. Farrington Mgmt For For Joan Hogan Gillman Mgmt For For Andrew W. Hobson Mgmt For For Brian G. Kushner Mgmt For For 2. Proposal to approve, on an advisory basis, Mgmt For For the compensation paid to the Company's named executive officers. 3. Proposal to approve, on an advisory basis, Mgmt 1 Year For the frequency of future advisory shareholder votes on the compensation paid to the Company's named executive officers. 4. Proposal to approve an amendment and Mgmt For For restatement of the Cumulus Media Inc. 2020 Equity and Incentive Compensation Plan. 5. Proposal to ratify the appointment of Mgmt For For PricewaterhouseCoopers LLP as the Company's independent registered public accounting firm for 2023. -------------------------------------------------------------------------------------------------------------------------- ENTERPRISE PRODUCTS PARTNERS L.P. Agenda Number: 935724371 -------------------------------------------------------------------------------------------------------------------------- Security: 293792107 Meeting Type: Special Meeting Date: 22-Nov-2022 Ticker: EPD ISIN: US2937921078 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. Proposal to approve the amendment and Mgmt For For restatement of the 2008 Enterprise Products Long-Term Incentive Plan 2. Proposal to approve the amendment and Mgmt For For restatement of the EPD Unit Purchase Plan -------------------------------------------------------------------------------------------------------------------------- FRONTIER COMMUNICATIONS PARENT, INC Agenda Number: 935814625 -------------------------------------------------------------------------------------------------------------------------- Security: 35909D109 Meeting Type: Annual Meeting Date: 17-May-2023 Ticker: FYBR ISIN: US35909D1090 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1a. Election of Director: Kevin L. Beebe Mgmt For For 1b. Election of Director: Lisa V. Chang Mgmt For For 1c. Election of Director: Pamela L. Coe Mgmt For For 1d. Election of Director: Nick Jeffery Mgmt For For 1e. Election of Director: Stephen C. Pusey Mgmt For For 1f. Election of Director: Margaret M. Smyth Mgmt For For 1g. Election of Director: John G. Stratton Mgmt For For 1h. Election of Director: Maryann Turcke Mgmt For For 1i. Election of Director: Prat Vemana Mgmt For For 2. Ratification of the appointment of KPMG LLP Mgmt For For as our independent registered public accounting firm for 2023. 3. Advisory vote to approve the compensation Mgmt For For of our named executive officers. -------------------------------------------------------------------------------------------------------------------------- GULFPORT ENERGY CORPORATION Agenda Number: 935824549 -------------------------------------------------------------------------------------------------------------------------- Security: 402635601 Meeting Type: Annual Meeting Date: 24-May-2023 Ticker: ISIN: US4026356018 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1.1 Election of Director to serve until the Mgmt For For 2024 Annual Meeting: Timothy J. Cutt 1.2 Election of Director to serve until the Mgmt For For 2024 Annual Meeting: David Wolf 1.3 Election of Director to serve until the Mgmt For For 2024 Annual Meeting: Guillermo (Bill) Martinez 1.4 Election of Director to serve until the Mgmt For For 2024 Annual Meeting: Jason Martinez 1.5 Election of Director to serve until the Mgmt For For 2024 Annual Meeting: David Reganato 1.6 Election of Director to serve until the Mgmt For For 2024 Annual Meeting: John Reinhart 1.7 Election of Director to serve until the Mgmt For For 2024 Annual Meeting: Mary Shafer-Malicki 2. To ratify the appointment of Grant Thornton Mgmt For For LLP as the Company's independent auditors for the fiscal year ending December 31, 2023 (the Auditors Ratification Proposal or Proposal 2). 3. To approve, on an advisory, non-binding Mgmt For For basis, the compensation paid to the Company's named executive officers as described in this proxy statement (the Say-On-Pay Proposal or Proposal 3). 4. To approve, on an advisory, non-binding Mgmt 1 Year For basis, the frequency of advisory stockholder votes on the compensation paid to the Company's named executive officers (the Say on Frequency Proposal or Proposal 4). -------------------------------------------------------------------------------------------------------------------------- INTELSAT S.A. Agenda Number: 935878491 -------------------------------------------------------------------------------------------------------------------------- Security: L5217E120 Meeting Type: Annual Meeting Date: 21-Jun-2023 Ticker: ISIN: LU2445093128 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 2. Approval of the statutory stand-alone Mgmt For For financial statements 3. Approval of the consolidated financial Mgmt For For statements 4. Approval of discharge (quitus) to directors Mgmt For For for proper performance of their duties 5. Approval of carry forward of net results Mgmt For For 6. Confirmation of David Wajsgras (co-opted) Mgmt For For as director 7. Confirmation of David Mack (co-opted) as Mgmt For For director 8a. Re-election of Director: Roy Chestnutt Mgmt For For 8b. Re-election of Director: Lisa Hammitt Mgmt For For 8c. Re-election of Director: David Mack Mgmt For For 8d. Re-election of Director: Marc Montagner Mgmt For For 8e. Re-election of Director: Easwaran Sundaram Mgmt For For 8f. Re-election of Director: David Wajsgras Mgmt For For 8g. Re-election of Director: Jinhy Yoon Mgmt For For 9. Ratification of directors' remuneration for Mgmt For For 2022 10. Approval of directors' remuneration for Mgmt For For 2023 11. Approval of re-appointment of KPMG Audit Mgmt For For S.a r.l. as approved statutory auditor 12. Approval of share repurchases and treasury Mgmt For For share holdings, pursuant to and in line with Article 9 of the articles of association of the Company (relating to communication laws) -------------------------------------------------------------------------------------------------------------------------- MAGELLAN MIDSTREAM PARTNERS, L.P. Agenda Number: 935767838 -------------------------------------------------------------------------------------------------------------------------- Security: 559080106 Meeting Type: Annual Meeting Date: 27-Apr-2023 Ticker: MMP ISIN: US5590801065 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1.1 Election of Director: Sivasankaran Mgmt For For Somasundaram 1.2 Election of Director: Chansoo Joung Mgmt For For 1.3 Election of Director: Aaron L. Milford Mgmt For For 1.4 Election of Director: James R. Montague Mgmt For For 2. Advisory Resolution to Approve Executive Mgmt For For Compensation 3. Advisory Resolution to Approve Executive Mgmt 1 Year For Compensation Vote Frequency 4. Ratification of Appointment of Independent Mgmt For For Registered Public Accounting Firm for 2023 -------------------------------------------------------------------------------------------------------------------------- MALLINCKRODT PLC Agenda Number: 935700244 -------------------------------------------------------------------------------------------------------------------------- Security: G5890A102 Meeting Type: Annual Meeting Date: 29-Sep-2022 Ticker: MNKPF ISIN: IE000O3L0NQ3 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1a. Election of Director: Paul M. Bisaro Mgmt For For 1b. Election of Director: Daniel A. Celentano Mgmt For For 1c. Election of Director: Riad H. El-Dada Mgmt For For 1d. Election of Director: Neal P. Goldman Mgmt For For 1e. Election of Director: Karen L. Ling Mgmt For For 1f. Election of Director: Woodrow A. Myers, Mgmt For For Jr., M.D. 1g. Election of Director: James R. Sulat Mgmt For For 1h. Election of Director: Sigurdur O. Olafsson Mgmt For For 2. Advisory non-binding vote to approve the Mgmt For For re-appointment of the independent auditors and binding vote to authorize the Audit Committee to set the independent auditors' remuneration. 3. Advisory non-binding vote to approve the Mgmt For For Company's executive compensation. 4. Authorize the Company and/or any subsidiary Mgmt For For of the Company to make market purchases or overseas market purchases of Company shares. 5. Authorize the price range at which the Mgmt For For Company can re-allot shares held as treasury shares (Special Resolution). -------------------------------------------------------------------------------------------------------------------------- MALLINCKRODT PLC Agenda Number: 935813851 -------------------------------------------------------------------------------------------------------------------------- Security: G5890A102 Meeting Type: Annual Meeting Date: 16-May-2023 Ticker: MNK ISIN: IE000O3L0NQ3 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1a. Election of Director: Paul M. Bisaro Mgmt For For 1b. Election of Director: Daniel A. Celentano Mgmt For For 1c. Election of Director: Riad H. El-Dada Mgmt For For 1d. Election of Director: Neal P. Goldman Mgmt For For 1e. Election of Director: Karen L. Ling Mgmt For For 1f. Election of Director: Woodrow A. Myers, Mgmt For For Jr., M.D. 1g. Election of Director: Susan M. Silbermann Mgmt For For 1h. Election of Director: James R. Sulat Mgmt For For 1i. Election of Director: Sigurdur O. Olafsson Mgmt For For 2. Advisory non-binding vote to approve the Mgmt For For re-appointment of the independent auditors and binding vote to authorize the Audit Committee to set the independent auditors' remuneration. 3. Advisory non-binding vote to approve the Mgmt For For Company's executive compensation. 4. Authorize the Company and/or any subsidiary Mgmt For For of the Company to make market purchases or overseas market purchases of Company shares. 5. Authorize the price range at which the Mgmt For For Company can re-allot shares held as treasury shares (Special Resolution). * 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 08/28/2023