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: 811-22492 NAME OF REGISTRANT: MainGate Trust ADDRESS OF PRINCIPAL EXECUTIVE OFFICES: 6075 Poplar Ave., Suite 720 Memphis, TN 38119 NAME AND ADDRESS OF AGENT FOR SERVICE: Geoffrey Mavar MainGate Trust 6075 Poplar Ave., Suite 720 Memphis, TN 38119 REGISTRANT'S TELEPHONE NUMBER: (901) 537-1866 DATE OF FISCAL YEAR END: 11/30 DATE OF REPORTING PERIOD: 07/01/2018 - 06/30/2019 Chickasaw MLP Partners, LLC -------------------------------------------------------------------------------------------------------------------------- ANTERO MIDSTREAM PARTNERS LP Agenda Number: 934925631 -------------------------------------------------------------------------------------------------------------------------- Security: 03673L103 Meeting Type: Special Meeting Date: 08-Mar-2019 Ticker: AM ISIN: US03673L1035 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To approve (i) Simplification Agreement, by Mgmt For For & among Antero Midstream GP LP, Antero Midstream Partners LP ("Antero Midstream") & certain of their affiliates, as may be amended from time to time, (ii) merger of an indirect, wholly owned subsidiary of Antero Midstream Corp. ("New AM") with & into Antero Midstream, as contemplated by the Simplification Agreement, with Antero Midstream surviving such Merger as an indirect, wholly owned subsidiary of New AM, and (iii) other transactions contemplated by the Simplification Agreement. -------------------------------------------------------------------------------------------------------------------------- BUCKEYE PARTNERS, L.P. Agenda Number: 934995397 -------------------------------------------------------------------------------------------------------------------------- Security: 118230101 Meeting Type: Annual Meeting Date: 04-Jun-2019 Ticker: BPL ISIN: US1182301010 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Oliver G. Richard, III Mgmt For For Clark C. Smith Mgmt For For Frank S. Sowinski Mgmt For For 2. The ratification of the selection of Mgmt For For Deloitte & Touche LLP as Buckeye Partners, L.P.'s independent registered public accountants for 2019. 3. The approval, in an advisory vote, of the Mgmt For For compensation of Buckeye's named executive officers as described in our proxy statement pursuant to Item 402 of Regulation S-K. -------------------------------------------------------------------------------------------------------------------------- ENERGY TRANSFER PARTNERS, L.P. Agenda Number: 934877664 -------------------------------------------------------------------------------------------------------------------------- Security: 29278N103 Meeting Type: Special Meeting Date: 18-Oct-2018 Ticker: ETP ISIN: US29278N1037 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To consider and vote on a proposal to adopt Mgmt For For the Agreement and Plan of Merger, dated as of August 1, 2018 (as may be amended from time to time, the "merger agreement"), by and among Energy Transfer Equity, L.P. ("ETE"), LE GP, LLC, the general partner of ETE, Streamline Merger Sub, LLC, a wholly owned subsidiary of ETE ("ETE Merger Sub"), Energy Transfer Partners, L.P. ("ETP") and Energy Transfer Partners, L.L.C., as the general partner of Energy Transfer Partners GP, L.P., the general partner of ETP, and the transactions contemplated thereby. 2. To consider and vote on a proposal to Mgmt For For approve the adjournment of the special meeting, if necessary, to solicit additional proxies if there are not sufficient votes to adopt the merger agreement and the transactions contemplated thereby at the time of the special meeting. -------------------------------------------------------------------------------------------------------------------------- ENLINK MIDSTREAM PARTNERS, LP Agenda Number: 934915731 -------------------------------------------------------------------------------------------------------------------------- Security: 29336U107 Meeting Type: Special Meeting Date: 23-Jan-2019 Ticker: ENLK ISIN: US29336U1079 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To approve the Agreement and Plan of Mgmt For For Merger, dated as of October 21, 2018 ("Merger Agreement"), by and among EnLink Midstream, LLC ("ENLC"), EnLink Midstream Manager, LLC, the managing member of ENLC, NOLA Merger Sub, LLC, a wholly-owned subsidiary of ENLC ("Merger Sub"), EnLink Midstream Partners, LP ("ENLK"), and EnLink Midstream GP, LLC. 2. To consider and vote upon a proposal to Mgmt For For approve the adjournment of the special meeting to a later date or dates, if necessary or appropriate, to solicit additional proxies in the event there are not sufficient votes at the time of the special meeting to approve Proposal 1. -------------------------------------------------------------------------------------------------------------------------- ENLINK MIDSTREAM PARTNERS, LP Agenda Number: 934916290 -------------------------------------------------------------------------------------------------------------------------- Security: 29336U107 Meeting Type: Special Meeting Date: 23-Jan-2019 Ticker: ENLK ISIN: US29336U1079 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To approve the Agreement and Plan of Mgmt For For Merger, dated as of October 21, 2018 ("Merger Agreement"), by and among EnLink Midstream, LLC ("ENLC"), EnLink Midstream Manager, LLC, the managing member of ENLC, NOLA Merger Sub, LLC, a wholly-owned subsidiary of ENLC ("Merger Sub"), EnLink Midstream Partners, LP ("ENLK"), and EnLink Midstream GP, LLC. 2. To consider and vote upon a proposal to Mgmt For For approve the adjournment of the special meeting to a later date or dates, if necessary or appropriate, to solicit additional proxies in the event there are not sufficient votes at the time of the special meeting to approve Proposal 1. -------------------------------------------------------------------------------------------------------------------------- EQUITRANS MIDSTREAM CORPORATION Agenda Number: 935014174 -------------------------------------------------------------------------------------------------------------------------- Security: 294600101 Meeting Type: Annual Meeting Date: 11-Jun-2019 Ticker: ETRN ISIN: US2946001011 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Vicky A. Bailey Mgmt For For Kenneth M. Burke Mgmt For For Margaret K. Dorman Mgmt For For Thomas F. Karam Mgmt For For David L. Porges Mgmt For For Norman J. Szydlowski Mgmt For For Robert F. Vagt Mgmt For For 2. To approve, on an advisory basis, the Mgmt For For compensation of the Company's named executive officers for 2018. 3. To approve, on an advisory basis, the Mgmt 2 Years Against frequency of future advisory votes on executive compensation. 4. To ratify the appointment of Ernst & Young Mgmt For For LLP as the Company's independent registered public accounting firm for 2019. -------------------------------------------------------------------------------------------------------------------------- KINDER MORGAN, INC. Agenda Number: 934959668 -------------------------------------------------------------------------------------------------------------------------- Security: 49456B101 Meeting Type: Annual Meeting Date: 08-May-2019 Ticker: KMI ISIN: US49456B1017 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1a. Election of Director: Richard D. Kinder Mgmt For For 1b. Election of Director: Steven J. Kean Mgmt For For 1c. Election of Director: Kimberly A. Dang Mgmt For For 1d. Election of Director: Ted A. Gardner Mgmt For For 1e. Election of Director: Anthony W. Hall, Jr. Mgmt For For 1f. Election of Director: Gary L. Hultquist Mgmt For For 1g. Election of Director: Ronald L. Kuehn, Jr. Mgmt For For 1h. Election of Director: Deborah A. Macdonald Mgmt For For 1i. Election of Director: Michael C. Morgan Mgmt For For 1j. Election of Director: Arthur C. Mgmt For For Reichstetter 1k. Election of Director: Fayez Sarofim Mgmt For For 1l. Election of Director: C. Park Shaper Mgmt For For 1m. Election of Director: William A. Smith Mgmt For For 1n. Election of Director: Joel V. Staff Mgmt For For 1o. Election of Director: Robert F. Vagt Mgmt For For 1p. Election of Director: Perry M. Waughtal Mgmt For For 2. Ratification of the selection of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2019 3. Approval, on an advisory basis, of the Mgmt For For compensation of our named executive officers, as disclosed in the Proxy Statement -------------------------------------------------------------------------------------------------------------------------- MAGELLAN MIDSTREAM PARTNERS,L.P. Agenda Number: 934938068 -------------------------------------------------------------------------------------------------------------------------- Security: 559080106 Meeting Type: Annual Meeting Date: 25-Apr-2019 Ticker: MMP ISIN: US5590801065 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Walter R. Arnheim Mgmt For For Lori A. Gobillot Mgmt For For Edward J. Guay Mgmt For For 2. Advisory Resolution to Approve Executive Mgmt For For Compensation 3. Ratification of Appointment of Independent Mgmt For For Auditor for 2019 -------------------------------------------------------------------------------------------------------------------------- ONEOK, INC. Agenda Number: 934985980 -------------------------------------------------------------------------------------------------------------------------- Security: 682680103 Meeting Type: Annual Meeting Date: 22-May-2019 Ticker: OKE ISIN: US6826801036 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1A. Election of director: Brian L. Derksen Mgmt For For 1B. Election of director: Julie H. Edwards Mgmt For For 1C. Election of director: John W. Gibson Mgmt For For 1D. Election of director: Mark W. Helderman Mgmt For For 1E. Election of director: Randall J. Larson Mgmt For For 1F. Election of director: Steven J. Malcolm Mgmt For For 1G. Election of director: Jim W. Mogg Mgmt For For 1H. Election of director: Pattye L. Moore Mgmt For For 1I. Election of director: Gary D. Parker Mgmt For For 1J. Election of director: Eduardo A. Rodriguez Mgmt For For 1k. Election of director: Terry K. Spencer Mgmt For For 2. Ratification of the selection of Mgmt For For PricewaterhouseCoopers LLP as the independent registered public accounting firm of ONEOK, Inc. for the year ending December 31, 2019. 3. An advisory vote to approve ONEOK, Inc.'s Mgmt For For executive compensation. -------------------------------------------------------------------------------------------------------------------------- PLAINS ALL AMERICAN PIPELINE, L.P. Agenda Number: 934995462 -------------------------------------------------------------------------------------------------------------------------- Security: 726503105 Meeting Type: Annual Meeting Date: 15-May-2019 Ticker: PAA ISIN: US7265031051 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Victor Burk Mgmt For For Gary R. Petersen Mgmt For For 2. Ratification of the appointment of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2019. 3. The approval, on a non-binding advisory Mgmt For For basis, of our named executive officer compensation. -------------------------------------------------------------------------------------------------------------------------- PLAINS GP HOLDINGS, L.P. Agenda Number: 934993418 -------------------------------------------------------------------------------------------------------------------------- Security: 72651A207 Meeting Type: Annual Meeting Date: 15-May-2019 Ticker: PAGP ISIN: US72651A2078 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Victor Burk Mgmt For For Gary R. Petersen Mgmt For For 2. Ratification of the appointment of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2019. 3. The approval, on a non-binding advisory Mgmt For For basis, of our named executive officer compensation. -------------------------------------------------------------------------------------------------------------------------- SEMGROUP CORPORATION Agenda Number: 934997428 -------------------------------------------------------------------------------------------------------------------------- Security: 81663A105 Meeting Type: Annual Meeting Date: 15-May-2019 Ticker: SEMG ISIN: US81663A1051 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Ronald A. Ballschmiede Mgmt For For Sarah M. Barpoulis Mgmt For For Carlin G. Conner Mgmt For For Karl F. Kurz Mgmt For For James H. Lytal Mgmt For For William J. McAdam Mgmt For For Thomas R. McDaniel Mgmt For For 2. To approve, on a non-binding advisory Mgmt For For basis, the compensation of the company's named executive officers. 3. Ratification of Grant Thornton LLP as Mgmt For For independent registered public accounting firm for 2019. 4. To approve the SemGroup Corporation Equity Mgmt For For Incentive Plan, as Amended and Restated, to increase the number of shares available for issuance under the plan by 3,600,000 shares and make certain other changes to the terms of the plan as described in Proposal 4 of the Proxy Statement. -------------------------------------------------------------------------------------------------------------------------- TARGA RESOURCES CORP. Agenda Number: 934984128 -------------------------------------------------------------------------------------------------------------------------- Security: 87612G101 Meeting Type: Annual Meeting Date: 30-May-2019 Ticker: TRGP ISIN: US87612G1013 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1.1 Election of Director: Waters S. Davis, IV Mgmt For For 1.2 Election of Director: Rene R. Joyce Mgmt For For 1.3 Election of Director: Chris Tong Mgmt For For 2. Ratification of the selection of Mgmt For For PricewaterhouseCoopers LLP as the Company's independent registered public accounting firm for 2019. 3. Approval, on an advisory basis, of the Mgmt For For compensation of the Company's named executive officers, as disclosed in the proxy statement pursuant to the compensation disclosure rules of the SEC. -------------------------------------------------------------------------------------------------------------------------- THE WILLIAMS COMPANIES, INC. Agenda Number: 934858020 -------------------------------------------------------------------------------------------------------------------------- Security: 969457100 Meeting Type: Special Meeting Date: 09-Aug-2018 Ticker: WMB ISIN: US9694571004 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To approve the adoption of an amendment to Mgmt For For The Williams Companies, Inc. ("WMB") certificate of incorporation (the "Charter Amendment") to increase the number of authorized shares of capital stock from 990,000,000 shares to 1,500,000,000 shares, consisting of 1,470,000,000 shares of WMB common stock, par value $1.00 per share, and 30,000,000 shares of WMB preferred stock, par value $1.00 per share (the "Charter Amendment Proposal"). 2. To approve, subject to and conditioned upon Mgmt For For the effectiveness of the Charter Amendment, the issuance of WMB common stock pursuant to the Agreement and Plan of Merger, dated as of May 16, 2018 (the "Stock Issuance Proposal"). 3. To approve the adjournment of the special Mgmt For For meeting from time to time, if necessary or appropriate, to solicit additional proxies if there are insufficient votes at the time of the special meeting to approve the Charter Amendment Proposal or the Stock Issuance Proposal. -------------------------------------------------------------------------------------------------------------------------- THE WILLIAMS COMPANIES, INC. Agenda Number: 934962033 -------------------------------------------------------------------------------------------------------------------------- Security: 969457100 Meeting Type: Annual Meeting Date: 09-May-2019 Ticker: WMB ISIN: US9694571004 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1a. Election of Director: Alan S. Armstrong Mgmt For For 1b. Election of Director: Stephen W. Bergstrom Mgmt For For 1c. Election of Director: Nancy K. Buese Mgmt For For 1d. Election of Director: Stephen I. Chazen Mgmt For For 1e. Election of Director: Charles I. Cogut Mgmt For For 1f. Election of Director: Kathleen B. Cooper Mgmt For For 1g. Election of Director: Michael A. Creel Mgmt For For 1h. Election of Director: Vicki L. Fuller Mgmt For For 1i. Election of Director: Peter A. Ragauss Mgmt For For 1j. Election of Director: Scott D. Sheffield Mgmt For For 1k. Election of Director: Murray D. Smith Mgmt For For 1l. Election of Director: William H. Spence Mgmt For For 2. Ratification of Ernst & Young LLP as Mgmt For For auditors for 2019. 3. Approval, by nonbinding advisory vote, of Mgmt For For the Company's executive compensation. -------------------------------------------------------------------------------------------------------------------------- WESTERN GAS PARTNERS, LP Agenda Number: 934923625 -------------------------------------------------------------------------------------------------------------------------- Security: 958254104 Meeting Type: Special Meeting Date: 27-Feb-2019 Ticker: WES ISIN: US9582541044 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To approve the Contribution Agreement and Mgmt For For Agreement and Plan of Merger, dated as of November 7, 2018 (the Merger Agreement), by and among Anadarko Petroleum Corporation (Anadarko), Anadarko E&P Onshore LLC, Western Gas Equity Partners, LP (WGP), Western Gas Equity Holdings, LLC, Western Gas Partners, LP (WES), Western Gas Holdings, LLC, Clarity Merger Sub, LLC and other affiliates of Anadarko and WES. Due to systems limitations, please see the proxy statement for the full proposal. 2. To approve the adjournment of the special Mgmt For For meeting, if necessary, to solicit additional proxies if there are not sufficient votes to approve the Merger Agreement and the transactions contemplated thereby, including the Merger, at the time of the special meeting. MainGate MLP Fund -------------------------------------------------------------------------------------------------------------------------- ANTERO MIDSTREAM PARTNERS LP Agenda Number: 934925631 -------------------------------------------------------------------------------------------------------------------------- Security: 03673L103 Meeting Type: Special Meeting Date: 08-Mar-2019 Ticker: AM ISIN: US03673L1035 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To approve (i) Simplification Agreement, by Mgmt For For & among Antero Midstream GP LP, Antero Midstream Partners LP ("Antero Midstream") & certain of their affiliates, as may be amended from time to time, (ii) merger of an indirect, wholly owned subsidiary of Antero Midstream Corp. ("New AM") with & into Antero Midstream, as contemplated by the Simplification Agreement, with Antero Midstream surviving such Merger as an indirect, wholly owned subsidiary of New AM, and (iii) other transactions contemplated by the Simplification Agreement. -------------------------------------------------------------------------------------------------------------------------- BUCKEYE PARTNERS, L.P. Agenda Number: 934995397 -------------------------------------------------------------------------------------------------------------------------- Security: 118230101 Meeting Type: Annual Meeting Date: 04-Jun-2019 Ticker: BPL ISIN: US1182301010 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Oliver G. Richard, III Mgmt For For Clark C. Smith Mgmt For For Frank S. Sowinski Mgmt For For 2. The ratification of the selection of Mgmt For For Deloitte & Touche LLP as Buckeye Partners, L.P.'s independent registered public accountants for 2019. 3. The approval, in an advisory vote, of the Mgmt For For compensation of Buckeye's named executive officers as described in our proxy statement pursuant to Item 402 of Regulation S-K. -------------------------------------------------------------------------------------------------------------------------- ENERGY TRANSFER PARTNERS, L.P. Agenda Number: 934877664 -------------------------------------------------------------------------------------------------------------------------- Security: 29278N103 Meeting Type: Special Meeting Date: 18-Oct-2018 Ticker: ETP ISIN: US29278N1037 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To consider and vote on a proposal to adopt Mgmt For For the Agreement and Plan of Merger, dated as of August 1, 2018 (as may be amended from time to time, the "merger agreement"), by and among Energy Transfer Equity, L.P. ("ETE"), LE GP, LLC, the general partner of ETE, Streamline Merger Sub, LLC, a wholly owned subsidiary of ETE ("ETE Merger Sub"), Energy Transfer Partners, L.P. ("ETP") and Energy Transfer Partners, L.L.C., as the general partner of Energy Transfer Partners GP, L.P., the general partner of ETP, and the transactions contemplated thereby. 2. To consider and vote on a proposal to Mgmt For For approve the adjournment of the special meeting, if necessary, to solicit additional proxies if there are not sufficient votes to adopt the merger agreement and the transactions contemplated thereby at the time of the special meeting. -------------------------------------------------------------------------------------------------------------------------- ENLINK MIDSTREAM PARTNERS, LP Agenda Number: 934915731 -------------------------------------------------------------------------------------------------------------------------- Security: 29336U107 Meeting Type: Special Meeting Date: 23-Jan-2019 Ticker: ENLK ISIN: US29336U1079 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To approve the Agreement and Plan of Mgmt For For Merger, dated as of October 21, 2018 ("Merger Agreement"), by and among EnLink Midstream, LLC ("ENLC"), EnLink Midstream Manager, LLC, the managing member of ENLC, NOLA Merger Sub, LLC, a wholly-owned subsidiary of ENLC ("Merger Sub"), EnLink Midstream Partners, LP ("ENLK"), and EnLink Midstream GP, LLC. 2. To consider and vote upon a proposal to Mgmt For For approve the adjournment of the special meeting to a later date or dates, if necessary or appropriate, to solicit additional proxies in the event there are not sufficient votes at the time of the special meeting to approve Proposal 1. -------------------------------------------------------------------------------------------------------------------------- ENLINK MIDSTREAM PARTNERS, LP Agenda Number: 934916290 -------------------------------------------------------------------------------------------------------------------------- Security: 29336U107 Meeting Type: Special Meeting Date: 23-Jan-2019 Ticker: ENLK ISIN: US29336U1079 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To approve the Agreement and Plan of Mgmt For For Merger, dated as of October 21, 2018 ("Merger Agreement"), by and among EnLink Midstream, LLC ("ENLC"), EnLink Midstream Manager, LLC, the managing member of ENLC, NOLA Merger Sub, LLC, a wholly-owned subsidiary of ENLC ("Merger Sub"), EnLink Midstream Partners, LP ("ENLK"), and EnLink Midstream GP, LLC. 2. To consider and vote upon a proposal to Mgmt For For approve the adjournment of the special meeting to a later date or dates, if necessary or appropriate, to solicit additional proxies in the event there are not sufficient votes at the time of the special meeting to approve Proposal 1. -------------------------------------------------------------------------------------------------------------------------- EQUITRANS MIDSTREAM CORPORATION Agenda Number: 935014174 -------------------------------------------------------------------------------------------------------------------------- Security: 294600101 Meeting Type: Annual Meeting Date: 11-Jun-2019 Ticker: ETRN ISIN: US2946001011 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Vicky A. Bailey Mgmt For For Kenneth M. Burke Mgmt For For Margaret K. Dorman Mgmt For For Thomas F. Karam Mgmt For For David L. Porges Mgmt For For Norman J. Szydlowski Mgmt For For Robert F. Vagt Mgmt For For 2. To approve, on an advisory basis, the Mgmt For For compensation of the Company's named executive officers for 2018. 3. To approve, on an advisory basis, the Mgmt 2 Years Against frequency of future advisory votes on executive compensation. 4. To ratify the appointment of Ernst & Young Mgmt For For LLP as the Company's independent registered public accounting firm for 2019. -------------------------------------------------------------------------------------------------------------------------- KINDER MORGAN, INC. Agenda Number: 934959668 -------------------------------------------------------------------------------------------------------------------------- Security: 49456B101 Meeting Type: Annual Meeting Date: 08-May-2019 Ticker: KMI ISIN: US49456B1017 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1a. Election of Director: Richard D. Kinder Mgmt For For 1b. Election of Director: Steven J. Kean Mgmt For For 1c. Election of Director: Kimberly A. Dang Mgmt For For 1d. Election of Director: Ted A. Gardner Mgmt For For 1e. Election of Director: Anthony W. Hall, Jr. Mgmt For For 1f. Election of Director: Gary L. Hultquist Mgmt For For 1g. Election of Director: Ronald L. Kuehn, Jr. Mgmt For For 1h. Election of Director: Deborah A. Macdonald Mgmt For For 1i. Election of Director: Michael C. Morgan Mgmt For For 1j. Election of Director: Arthur C. Mgmt For For Reichstetter 1k. Election of Director: Fayez Sarofim Mgmt For For 1l. Election of Director: C. Park Shaper Mgmt For For 1m. Election of Director: William A. Smith Mgmt For For 1n. Election of Director: Joel V. Staff Mgmt For For 1o. Election of Director: Robert F. Vagt Mgmt For For 1p. Election of Director: Perry M. Waughtal Mgmt For For 2. Ratification of the selection of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2019 3. Approval, on an advisory basis, of the Mgmt For For compensation of our named executive officers, as disclosed in the Proxy Statement -------------------------------------------------------------------------------------------------------------------------- MAGELLAN MIDSTREAM PARTNERS,L.P. Agenda Number: 934938068 -------------------------------------------------------------------------------------------------------------------------- Security: 559080106 Meeting Type: Annual Meeting Date: 25-Apr-2019 Ticker: MMP ISIN: US5590801065 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Walter R. Arnheim Mgmt For For Lori A. Gobillot Mgmt For For Edward J. Guay Mgmt For For 2. Advisory Resolution to Approve Executive Mgmt For For Compensation 3. Ratification of Appointment of Independent Mgmt For For Auditor for 2019 -------------------------------------------------------------------------------------------------------------------------- ONEOK, INC. Agenda Number: 934985980 -------------------------------------------------------------------------------------------------------------------------- Security: 682680103 Meeting Type: Annual Meeting Date: 22-May-2019 Ticker: OKE ISIN: US6826801036 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1A. Election of director: Brian L. Derksen Mgmt For For 1B. Election of director: Julie H. Edwards Mgmt For For 1C. Election of director: John W. Gibson Mgmt For For 1D. Election of director: Mark W. Helderman Mgmt For For 1E. Election of director: Randall J. Larson Mgmt For For 1F. Election of director: Steven J. Malcolm Mgmt For For 1G. Election of director: Jim W. Mogg Mgmt For For 1H. Election of director: Pattye L. Moore Mgmt For For 1I. Election of director: Gary D. Parker Mgmt For For 1J. Election of director: Eduardo A. Rodriguez Mgmt For For 1k. Election of director: Terry K. Spencer Mgmt For For 2. Ratification of the selection of Mgmt For For PricewaterhouseCoopers LLP as the independent registered public accounting firm of ONEOK, Inc. for the year ending December 31, 2019. 3. An advisory vote to approve ONEOK, Inc.'s Mgmt For For executive compensation. -------------------------------------------------------------------------------------------------------------------------- PLAINS ALL AMERICAN PIPELINE, L.P. Agenda Number: 934995462 -------------------------------------------------------------------------------------------------------------------------- Security: 726503105 Meeting Type: Annual Meeting Date: 15-May-2019 Ticker: PAA ISIN: US7265031051 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Victor Burk Mgmt For For Gary R. Petersen Mgmt For For 2. Ratification of the appointment of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2019. 3. The approval, on a non-binding advisory Mgmt For For basis, of our named executive officer compensation. -------------------------------------------------------------------------------------------------------------------------- PLAINS GP HOLDINGS, L.P. Agenda Number: 934993418 -------------------------------------------------------------------------------------------------------------------------- Security: 72651A207 Meeting Type: Annual Meeting Date: 15-May-2019 Ticker: PAGP ISIN: US72651A2078 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Victor Burk Mgmt For For Gary R. Petersen Mgmt For For 2. Ratification of the appointment of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2019. 3. The approval, on a non-binding advisory Mgmt For For basis, of our named executive officer compensation. -------------------------------------------------------------------------------------------------------------------------- SEMGROUP CORPORATION Agenda Number: 934997428 -------------------------------------------------------------------------------------------------------------------------- Security: 81663A105 Meeting Type: Annual Meeting Date: 15-May-2019 Ticker: SEMG ISIN: US81663A1051 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Ronald A. Ballschmiede Mgmt For For Sarah M. Barpoulis Mgmt For For Carlin G. Conner Mgmt For For Karl F. Kurz Mgmt For For James H. Lytal Mgmt For For William J. McAdam Mgmt For For Thomas R. McDaniel Mgmt For For 2. To approve, on a non-binding advisory Mgmt For For basis, the compensation of the company's named executive officers. 3. Ratification of Grant Thornton LLP as Mgmt For For independent registered public accounting firm for 2019. 4. To approve the SemGroup Corporation Equity Mgmt For For Incentive Plan, as Amended and Restated, to increase the number of shares available for issuance under the plan by 3,600,000 shares and make certain other changes to the terms of the plan as described in Proposal 4 of the Proxy Statement. -------------------------------------------------------------------------------------------------------------------------- TARGA RESOURCES CORP. Agenda Number: 934984128 -------------------------------------------------------------------------------------------------------------------------- Security: 87612G101 Meeting Type: Annual Meeting Date: 30-May-2019 Ticker: TRGP ISIN: US87612G1013 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1.1 Election of Director: Waters S. Davis, IV Mgmt For For 1.2 Election of Director: Rene R. Joyce Mgmt For For 1.3 Election of Director: Chris Tong Mgmt For For 2. Ratification of the selection of Mgmt For For PricewaterhouseCoopers LLP as the Company's independent registered public accounting firm for 2019. 3. Approval, on an advisory basis, of the Mgmt For For compensation of the Company's named executive officers, as disclosed in the proxy statement pursuant to the compensation disclosure rules of the SEC. -------------------------------------------------------------------------------------------------------------------------- THE WILLIAMS COMPANIES, INC. Agenda Number: 934858020 -------------------------------------------------------------------------------------------------------------------------- Security: 969457100 Meeting Type: Special Meeting Date: 09-Aug-2018 Ticker: WMB ISIN: US9694571004 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To approve the adoption of an amendment to Mgmt For For The Williams Companies, Inc. ("WMB") certificate of incorporation (the "Charter Amendment") to increase the number of authorized shares of capital stock from 990,000,000 shares to 1,500,000,000 shares, consisting of 1,470,000,000 shares of WMB common stock, par value $1.00 per share, and 30,000,000 shares of WMB preferred stock, par value $1.00 per share (the "Charter Amendment Proposal"). 2. To approve, subject to and conditioned upon Mgmt For For the effectiveness of the Charter Amendment, the issuance of WMB common stock pursuant to the Agreement and Plan of Merger, dated as of May 16, 2018 (the "Stock Issuance Proposal"). 3. To approve the adjournment of the special Mgmt For For meeting from time to time, if necessary or appropriate, to solicit additional proxies if there are insufficient votes at the time of the special meeting to approve the Charter Amendment Proposal or the Stock Issuance Proposal. -------------------------------------------------------------------------------------------------------------------------- THE WILLIAMS COMPANIES, INC. Agenda Number: 934962033 -------------------------------------------------------------------------------------------------------------------------- Security: 969457100 Meeting Type: Annual Meeting Date: 09-May-2019 Ticker: WMB ISIN: US9694571004 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1a. Election of Director: Alan S. Armstrong Mgmt For For 1b. Election of Director: Stephen W. Bergstrom Mgmt For For 1c. Election of Director: Nancy K. Buese Mgmt For For 1d. Election of Director: Stephen I. Chazen Mgmt For For 1e. Election of Director: Charles I. Cogut Mgmt For For 1f. Election of Director: Kathleen B. Cooper Mgmt For For 1g. Election of Director: Michael A. Creel Mgmt For For 1h. Election of Director: Vicki L. Fuller Mgmt For For 1i. Election of Director: Peter A. Ragauss Mgmt For For 1j. Election of Director: Scott D. Sheffield Mgmt For For 1k. Election of Director: Murray D. Smith Mgmt For For 1l. Election of Director: William H. Spence Mgmt For For 2. Ratification of Ernst & Young LLP as Mgmt For For auditors for 2019. 3. Approval, by nonbinding advisory vote, of Mgmt For For the Company's executive compensation. -------------------------------------------------------------------------------------------------------------------------- WESTERN GAS PARTNERS, LP Agenda Number: 934923625 -------------------------------------------------------------------------------------------------------------------------- Security: 958254104 Meeting Type: Special Meeting Date: 27-Feb-2019 Ticker: WES ISIN: US9582541044 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. To approve the Contribution Agreement and Mgmt For For Agreement and Plan of Merger, dated as of November 7, 2018 (the Merger Agreement), by and among Anadarko Petroleum Corporation (Anadarko), Anadarko E&P Onshore LLC, Western Gas Equity Partners, LP (WGP), Western Gas Equity Holdings, LLC, Western Gas Partners, LP (WES), Western Gas Holdings, LLC, Clarity Merger Sub, LLC and other affiliates of Anadarko and WES. Due to systems limitations, please see the proxy statement for the full proposal. 2. To approve the adjournment of the special Mgmt For For meeting, if necessary, to solicit additional proxies if there are not sufficient votes to approve the Merger Agreement and the transactions contemplated thereby, including the Merger, at the time of the special meeting. * 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) MainGate Trust By (Signature) /s/ Matthew G. Mead Name Matthew G. Mead Title President Date 07/24/2019