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, 2015 - June 30, 2016 Item 1. Proxy Voting Record. ******************************* FORM N-PX REPORT ******************************* ICA File Number: 811-07391 Reporting Period: 07/01/2015 - 06/30/2016 AB Unconstrained Bond Fund, Inc. ======================= AB Unconstrained Bond Fund, Inc. ======================= GOLDEN ENERGY OFFSHORE AS Ticker: Security ID: R2R70WAA0 Meeting Date: SEP 14, 2015 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 AS Ticker: Security ID: R2R70WAA0 Meeting Date: MAR 11, 2016 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 AS Ticker: Security ID: R2R70WAA0 Meeting Date: MAR 30, 2016 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 -------------------------------------------------------------------------------- PARAGON OFFSHORE PLC Ticker: PGNPQ Security ID: 69913JAA7 Meeting Date: MAY 31, 2016 Meeting Type: Written Consent Record Date: APR 06, 2016 # Proposal Mgt Rec Vote Cast Sponsor 1 The Plan None For Management 2 Opt Out of the Release by Holders of None Abstain Management Claims and Interests -------------------------------------------------------------------------------- PARAGON OFFSHORE PLC Ticker: PGNPQ Security ID: 69913JAB5 Meeting Date: MAY 31, 2016 Meeting Type: Written Consent Record Date: APR 06, 2016 # Proposal Mgt Rec Vote Cast Sponsor 1 The Plan None For Management 2 Opt Out of the Release by Holders of None Abstain Management Claims and Interests -------------------------------------------------------------------------------- RESOLUTE FOREST PRODUCTS INC. Ticker: RFP Security ID: 76117W109 Meeting Date: JUN 01, 2016 Meeting Type: Annual Record Date: APR 08, 2016 # Proposal Mgt Rec Vote Cast Sponsor 1.1 Elect Director Michel P. Desbiens 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 Richard Garneau For For Management 1.5 Elect Director Jeffrey A. Hearn 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 1.9 Elect Director David H. Wilkins For For Management 2 Ratify PricewaterhouseCoopers LLP as For For Management Auditors 3 Advisory Vote to Ratify Named For For Management Executive Officers' Compensation ========== 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, 2016 *By: /s/ Emilie D. Wrapp ------------------- Emilie D. Wrapp Secretary 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 Blended Style Series, Inc. -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 Exchange Reserves -AB Fixed-Income Shares, Inc. -AB Global Bond Fund, Inc. -AB Global Real Estate Investment Fund, Inc. -AB Global Risk Allocation Fund, Inc. -AB Global Thematic Growth Fund, Inc. -AB Growth and Income Fund, Inc. -AB High Income Fund, Inc. -AB Institutional Funds, Inc. -AB International Growth Fund, Inc. -AB Large Cap Growth Fund, Inc. -AB Municipal Income Fund, Inc. -AB Municipal Income Fund II -AB Trust -AB Unconstrained Bond Fund, Inc. -AB Variable Products Series Fund, Inc. -The AB Portfolios -The AB Pooling 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: August 4, 2015