SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-PX ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number: 811-07391 AB Unconstrained Bond Fund, Inc. (Exact name of registrant as specified in charter) AllianceBernstein L.P. 1345 Avenue of the Americas, New York, New York 10105 (Address of Principal Executive Office) (Zip Code) Registrant's Telephone Number, including Area Code: (800) 221-5672 EMILIE D. WRAPP AllianceBernstein L.P. 1345 Avenue of the Americas New York, New York 10105 (Name and address of agent for service) Copies of communications to: Paul M. Miller Seward & Kissel LLP 901 K Street, N.W. Suite 800 Washington, D.C. 20001 Date of fiscal year end: October 31 Date of reporting period: July 1, 2017 - June 30, 2018 Item 1. Proxy Voting Record. ******************************* FORM N-PX REPORT ******************************* ICA File Number: 811-07391 Reporting Period: 07/01/2017 - 06/30/2018 AB Unconstrained Bond Fund, Inc. ======================= AB Unconstrained Bond Fund, Inc. ======================= AVAYA INC Ticker: AV Security ID: 053499AJ8 Meeting Date: NOV 24, 2017 Meeting Type: Written Consent Record Date: AUG 25, 2017 # Proposal Mgt Rec Vote Cast Sponsor 1 Vote On The Plan For For Management -------------------------------------------------------------------------------- CARRIZO OIL & GAS, INC. Ticker: CRZO Security ID: 144577103 Meeting Date: MAY 22, 2018 Meeting Type: Annual Record Date: MAR 23, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1.1 Elect Director S.P. Johnson, IV For For Management 1.2 Elect Director Steven A. Webster For For Management 1.3 Elect Director F. Gardner Parker For For Management 1.4 Elect Director Aldrich Sevilla-Sacasa For For Management 1.5 Elect Director Thomas L. Carter, Jr. For For Management 1.6 Elect Director Robert F. Fulton For For Management 1.7 Elect Director Roger A. Ramsey For For Management 1.8 Elect Director Frank A. Wojtek For For Management 2 Advisory Vote to Ratify Named For For Management Executive Officers' Compensation 3 Approve Issuance of Shares for a For For Management Private Placement 4 Ratify Ernst & Young LLP as Auditors For For Management -------------------------------------------------------------------------------- ENDO INTERNATIONAL PLC Ticker: ENDP Security ID: G30401106 Meeting Date: JUN 07, 2018 Meeting Type: Annual Record Date: APR 13, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1a Elect Director Roger H. Kimmel For For Management 1b Elect Director Paul V. Campanelli For For Management 1c Elect Director Shane M. Cooke For For Management 1d Elect Director Nancy J. Hutson For For Management 1e Elect Director Michael Hyatt For For Management 1f Elect Director Sharad S. Mansukani For For Management 1g Elect Director William P. Montague For For Management 1h Elect Director Todd B. Sisitsky For For Management 2 Approve PricewaterhouseCoopers LLP as For For Management Auditors and Authorize Board to Fix Their Remuneration 3 Advisory Vote to Ratify Named For Against Management Executive Officers' Compensation 4 Amend Omnibus Stock Plan For For Management 5 Authorize Issue of Equity with For For Management Pre-emptive Rights 6 Authorize Issue of Equity without For For Management Pre-emptive Rights -------------------------------------------------------------------------------- GOLDEN ENERGY OFFSHORE AS Ticker: Security ID: R2R70WAA0 Meeting Date: DEC 19, 2017 Meeting Type: Bondholder Record Date: # Proposal Mgt Rec Vote Cast Sponsor 1 Approve Summons For For Management 2 Approve Agenda For For Management 3 Elect Minutes keepers For For Management 4 Adopt Proposal For For Management -------------------------------------------------------------------------------- GOLDEN ENERGY OFFSHORE SERVICES AS Ticker: Security ID: R2R712107 Meeting Date: MAY 31, 2018 Meeting Type: Annual Record Date: # Proposal Mgt Rec Vote Cast Sponsor 1 Open Meeting; Registration of None None Management Attending Shareholders and Proxies 2 Elect Chairman of Meeting; Designate For Abstain Management Inspector(s) of Minutes of Meeting 3 Approve Notice of Meeting and Agenda For Abstain Management 4 Accept Financial Statements and For Abstain Management Statutory Reports 5 Approve Remuneration of Auditors For Abstain Management 6 Approve Remuneration of Directors in For Abstain Management the Amount of EUR 7,000 for Per Ivar Fagervoll, and EUR 4,000 for Polymnia Lazopoulou and Kyriakos Zarvanos Each 7 Approve Stock Option Plan for Board of For Abstain Management Directors and Key Employees -------------------------------------------------------------------------------- GRAY TELEVISION, INC. Ticker: GTN Security ID: 389375106 Meeting Date: MAY 07, 2018 Meeting Type: Annual Record Date: MAR 08, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1.1 Elect Director Hilton H. Howell, Jr. For For Management 1.2 Elect Director Howell W. Newton For For Management 1.3 Elect Director Richard L. Boger For For Management 1.4 Elect Director T.L. (Gene) Elder For For Management 1.5 Elect Director Luis A. Garcia For For Management 1.6 Elect Director Richard B. Hare For For Management 1.7 Elect Director Robin R. Howell For For Management 1.8 Elect Director Elizabeth R. (Beth) For For Management Neuhoff 1.9 Elect Director Hugh E. Norton For For Management 2 Increase Authorized Common Stock For For Management 3 Ratify RSM US LLP as Auditors For For Management 4 Amend Bylaws None For Shareholder -------------------------------------------------------------------------------- HORIZON PHARMA PLC Ticker: HZNP Security ID: G4617B105 Meeting Date: MAY 03, 2018 Meeting Type: Annual Record Date: MAR 23, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1a Elect Director William F. Daniel For For Management 1b Elect Director H. Thomas Watkins For For Management 1c Elect Director Pascale Witz For For Management 2 Approve PricewaterhouseCoopers LLP as For For Management Auditors and Authorize Board to Fix Their Remuneration 3 Advisory Vote to Ratify Named For For Management Executive Officers' Compensation 4 Advisory Vote on Say on Pay Frequency One Year One Year Management 5 Authorize Share Repurchase up to 10 For For Management Percent of Issued Share Capital 6 Amend Omnibus Stock Plan For For Management -------------------------------------------------------------------------------- LAUREATE EDUCATION INC. Ticker: LAUR Security ID: 518613203 Meeting Date: MAY 23, 2018 Meeting Type: Annual Record Date: MAR 28, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1.1 Elect Director Douglas L. Becker For For Management 1.2 Elect Director Brian F. Carroll For Withhold Management 1.3 Elect Director Andrew B. Cohen For Withhold Management 1.4 Elect Director William L. Cornog For Withhold Management 1.5 Elect Director Pedro del Corro For Withhold Management 1.6 Elect Director Michael J. Durham For Withhold Management 1.7 Elect Director Kenneth W. Freeman For Withhold Management 1.8 Elect Director George Munoz For Withhold Management 1.9 Elect Director Judith Rodin For Withhold Management 1.10 Elect Director Eilif Serck-Hanssen For For Management 1.11 Elect Director Ian K. Snow For Withhold Management 1.12 Elect Director Steven M. Taslitz For Withhold Management 1.13 Elect Director Quentin Van Doosselaere For Withhold Management 2 Advisory Vote to Ratify Named For For Management Executive Officers' Compensation 3 Ratify PricewaterhouseCoopers LLP as For For Management Auditors 4 Advisory Vote on Say on Pay Frequency One Year One Year Management -------------------------------------------------------------------------------- NEXSTAR MEDIA GROUP, INC. Ticker: NXST Security ID: 65336K103 Meeting Date: JUN 06, 2018 Meeting Type: Annual Record Date: APR 23, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1.1 Elect Director Perry A. Sook For For Management 1.2 Elect Director Geoff Armstrong For For Management 1.3 Elect Director Jay M. Grossman For For Management 2 Ratify PricewaterhouseCoopers LLP as For For Management Auditors 3 Advisory Vote to Ratify Named For Against Management Executive Officers' Compensation -------------------------------------------------------------------------------- OASIS PETROLEUM INC. Ticker: OAS Security ID: 674215108 Meeting Date: MAY 03, 2018 Meeting Type: Annual Record Date: MAR 08, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1.1 Elect Director William J. Cassidy For For Management 1.2 Elect Director Taylor L. Reid For For Management 1.3 Elect Director Bobby S. Shackouls For For Management 2 Ratify PricewaterhouseCoopers LLP as For For Management Auditors 3 Advisory Vote to Ratify Named For For Management Executive Officers' Compensation 4 Amend Omnibus Stock Plan For For Management 5 Increase Authorized Common Stock For For Management -------------------------------------------------------------------------------- PEABODY ENERGY CORPORATION Ticker: BTU Security ID: 704551100 Meeting Date: MAY 10, 2018 Meeting Type: Annual Record Date: MAR 19, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1a Elect Director Bob Malone For For Management 1b Elect Director Nicholas J. Chirekos For For Management 1c Elect Director Stephen E. Gorman For For Management 1d Elect Director Glenn L. Kellow For For Management 1e Elect Director Joe W. Laymon For For Management 1f Elect Director Teresa S. Madden For For Management 1g Elect Director Kenneth W. Moore For For Management 1h Elect Director Michael W. Sutherlin For For Management 1i Elect Director Shaun A. Usmar For For Management 2 Advisory Vote to Ratify Named For Against Management Executive Officers' Compensation 3 Advisory Vote on Say on Pay Frequency One Year One Year Management 4 Ratify Ernst & Young LLP as Auditors For For Management -------------------------------------------------------------------------------- RESOLUTE FOREST PRODUCTS INC. Ticker: RFP Security ID: 76117W109 Meeting Date: MAY 25, 2018 Meeting Type: Annual Record Date: MAR 29, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1.1 Elect Director Randall C. Benson For For Management 1.2 Elect Director Jennifer C. Dolan For For Management 1.3 Elect Director Richard D. Falconer For For Management 1.4 Elect Director Jeffrey A. Hearn For For Management 1.5 Elect Director Yves Laflamme For For Management 1.6 Elect Director Bradley P. Martin For For Management 1.7 Elect Director Alain Rheaume For For Management 1.8 Elect Director Michael S. Rousseau For For Management 2 Ratify PricewaterhouseCoopers LLP as For For Management Auditors 3 Advisory Vote to Ratify Named For Abstain Management Executive Officers' Compensation -------------------------------------------------------------------------------- SANDRIDGE ENERGY, INC. Ticker: SD Security ID: 80007P869 Meeting Date: JUN 19, 2018 Meeting Type: Proxy Contest Record Date: APR 20, 2018 # Proposal Mgt Rec Vote Cast Sponsor Management Universal Proxy (White None Proxy Card) 1a Elect Director Sylvia K. Barnes For For Management 1b Elect Director Kenneth H. Beer For For Management 1c Elect Director Michael L. Bennett For For Management 1d Elect Director William (Bill) M. For For Management Griffin, Jr. 1e Elect Director David J. Kornder For For Management 1f Elect Director Bob G. Alexander None Withhold Shareholder 1g Elect Director Jonathan Christodoro Withhold Withhold Shareholder 1h Elect Director Nancy Dunlap None Withhold Shareholder 1i Elect Director Jonathan Frates Withhold Withhold Shareholder 1j Elect Director Nicholas Graziano Withhold Withhold Shareholder 1k Elect Director John "Jack" Lipinski None Withhold Shareholder 1l Elect Director Randolph C. Read None Withhold Shareholder 2 Amend Shareholder Rights Plan (Poison For Against Management Pill) 3 Ratify PricewaterhouseCoopers LLP as For For Management Auditors 4 Advisory Vote to Ratify Named For Against Management Executive Officers' Compensation # Proposal Diss Rec Vote Cast Sponsor Dissident Proxy (Gold Proxy Card) None 1.1 Elect Director Jonathan Frates For Did Not Vote Shareholder 1.2 Elect Director Nicholas Graziano For Did Not Vote Shareholder 1.3 Elect Director John "Jack" Lipinski For Did Not Vote Shareholder 1.4 Elect Director Bob G. Alexander For Did Not Vote Shareholder 1.5 Elect Director Randolph C. Read For Did Not Vote Shareholder 1.6 Elect Director Jonathan Christodoro For Did Not Vote Shareholder 1.7 Elect Director Nancy Dunlap For Did Not Vote Shareholder 2 Amend Shareholder Rights Plan (Poison Against Did Not Vote Management Pill) 3 Ratify PricewaterhouseCoopers LLP as For Did Not Vote Management Auditors 4 Advisory Vote to Ratify Named Against Did Not Vote Management Executive Officers' Compensation -------------------------------------------------------------------------------- WHITING PETROLEUM CORPORATION Ticker: WLL Security ID: 966387102 Meeting Date: NOV 08, 2017 Meeting Type: Special Record Date: SEP 18, 2017 # Proposal Mgt Rec Vote Cast Sponsor 1 Approve Reverse Stock Split and Reduce For For Management Shares Authorized -------------------------------------------------------------------------------- WHITING PETROLEUM CORPORATION Ticker: WLL Security ID: 966387409 Meeting Date: MAY 01, 2018 Meeting Type: Annual Record Date: MAR 09, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1.1 Elect Director William N. Hahne For For Management 1.2 Elect Director Bradley J. Holly For For Management 2 Advisory Vote to Ratify Named For For Management Executive Officers' Compensation 3 Ratify Deloitte & Touche LLP as For For Management Auditors ========== END NPX REPORT 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: AB Unconstrained Bond Fund, Inc. By: Robert M. Keith* ----------------------- Chief Executive Officer Date: August 31, 2018 *By: /s/ Nancy E. Hay ------------------- Nancy E. Hay (Attorney-in-fact) POWER OF ATTORNEY ----------------- KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below hereby revokes all prior powers granted by the undersigned to the extent inconsistent herewith and constitutes and appoints Robert M. Keith, Emilie D. Wrapp, Eric C. Freed, Nancy E. Hay and Stephen J. Laffey and each of them, to act severally as attorney-in-fact and agent, with power of substitution and resubstitution, for the undersigned in any and all capacities, solely for the purpose of signing the respective Registration Statements, and any amendments thereto, on Form N-1A and any other filings of: -AB Bond Fund, Inc. -AB Cap Fund, Inc. -AB Core Opportunities Fund, Inc. -AB Corporate Shares -AB Discovery Growth Fund, Inc. -AB Equity Income Fund, Inc. -AB Fixed-Income Shares, Inc. -AB Global Bond Fund, Inc. -AB Global Real Estate Investment Fund, Inc. -AB Global Risk Allocation Fund, Inc. -AB High Income Fund, Inc. -AB Institutional Funds, Inc. -AB Large Cap Growth Fund, Inc. -AB Municipal Income Fund, Inc. -AB Municipal Income Fund II -AB Relative Value Fund, Inc. -AB Sustainable Global Thematic Fund, Inc. -AB Sustainable International Thematic Fund, Inc. -AB Trust -AB Unconstrained Bond Fund, Inc. -AB Variable Products Series Fund, Inc. -The AB Portfolios -Sanford C. Bernstein Fund II, Inc. and filing the same, with exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, hereby ratifying and confirming all that said attorneys-in-fact, or their substitute or substitutes, may do or cause to be done by virtue hereof. /s/ Robert M. Keith ------------------------ Robert M. Keith Dated: May 3, 2018