================================================================================ UNITED STATES 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 811-02794 ----------------- MFS SERIES TRUST III (Exact name of registrant as specified in charter) ----------------- 111 Huntington Avenue, Boston, Massachusetts 02199 (Address of principal executive offices) (Zip code) ----------------- Christopher R. Bohane Massachusetts Financial Services Company 111 Huntington Avenue Boston, Massachusetts 02199 (Name and address of agents for service) ----------------- Registrant's telephone number, including area code: (617) 954-5000 Date of fiscal year end: January 31 Date of reporting period: July 1, 2018 - June 30, 2019 ================================================================================ ITEM 1. PROXY VOTING RECORD. ******************************* FORM N-Px REPORT ******************************* ICA File Number: 811-02794 Reporting Period: 07/01/2018 - 06/30/2019 MFS Series Trust III ========================== MFS Global High Yield Fund ========================== FRONTERA ENERGY CORPORATION Ticker: FEC Security ID: 35905B107 Meeting Date: MAY 29, 2019 Meeting Type: Annual/Special Record Date: APR 18, 2019 # Proposal Mgt Rec Vote Cast Sponsor 1 Fix Number of Directors at Seven For For Management 2.1 Elect Director Luis Fernando Alarcon For For Management 2.2 Elect Director W. Ellis Armstrong For For Management 2.3 Elect Director Gabriel de Alba For For Management 2.4 Elect Director Raymond Bromark For For Management 2.5 Elect Director Orlando Cabrales For For Management 2.6 Elect Director Russell Ford For For Management 2.7 Elect Director Veronique Giry For For Management 3 Approve Ernst & Young LLP as Auditors For For Management and Authorize Board to Fix Their Remuneration 4 Amend Shareholder Rights Plan For Against Management ============================= MFS High Income Fund ============================= APPVION, INC. Ticker: Security ID: 03834LAA7 Meeting Date: AUG 06, 2018 Meeting Type: Written Consent Record Date: JUN 18, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1 Vote On The Plan None For Management 2 Opt Out Of The Third-Party Release None Against Management ======================= MFS High Yield Pooled Portfolio ======================== APPVION, INC. Ticker: Security ID: 03834LAA7 Meeting Date: AUG 06, 2018 Meeting Type: Written Consent Record Date: JUN 18, 2018 # Proposal Mgt Rec Vote Cast Sponsor 1 Vote On The Plan None For Management 2 Opt Out Of The Third-Party Release None Against Management ======================== MFS Municipal High Income Fund ======================== There is no proxy voting activity for the fund, as the fund did not hold any votable positions during the reporting period. ========== 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: MFS SERIES TRUST III By (Signature and Title): David DiLorenzo* --------------------------------------------------- David DiLorenzo, President and Principal Executive Officer Date: August 28, 2019 *By (Signature and Title) /s/ Susan A. Pereira --------------------------------------------------- Susan A. Pereira, as attorney-in-fact * Executed by Susan A. Pereira on behalf of David DiLorenzo pursuant to a Power of Attorney dated June 1, 2017. (1) (1)Incorporated by reference to MFS Series Trust XIII (File Nos. 2-74959 and 811-03327) Post-Effective Amendment No. 65 filed with the SEC via EDGAR on June 27, 2017 (accession number 0001104659-17-041693).