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: 07/01/2020 - 06/30/2021 Chickasaw MLP Partners, LLC -------------------------------------------------------------------------------------------------------------------------- ANTERO MIDSTREAM CORPORATION Agenda Number: 935422915 -------------------------------------------------------------------------------------------------------------------------- Security: 03676B102 Meeting Type: Annual Meeting Date: 16-Jun-2021 Ticker: AM ISIN: US03676B1026 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Michael N. Kennedy Mgmt For For Brooks J. Klimley Mgmt For For John C. Mollenkopf Mgmt For For 2. To ratify the appointment of KPMG LLP as Mgmt For For Antero Midstream Corporation's independent registered public accounting firm for the year ending December 31, 2021. 3. To approve, on an advisory basis, the Mgmt For For compensation of Antero Midstream Corporation's named executive officers. -------------------------------------------------------------------------------------------------------------------------- ENBRIDGE INC. Agenda Number: 935360571 -------------------------------------------------------------------------------------------------------------------------- Security: 29250N105 Meeting Type: Annual Meeting Date: 05-May-2021 Ticker: ENB ISIN: CA29250N1050 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1 DIRECTOR Pamela L. Carter Mgmt For For Marcel R. Coutu Mgmt For For Susan M. Cunningham Mgmt For For Gregory L. Ebel Mgmt For For J. Herb England Mgmt For For Gregory J. Goff Mgmt For For V. Maureen K. Darkes Mgmt For For Teresa S. Madden Mgmt For For Al Monaco Mgmt For For Stephen S. Poloz Mgmt For For Dan C. Tutcher Mgmt For For 2 Appoint the auditors Appoint Mgmt For For PricewaterhouseCoopers LLP as auditors of Enbridge and authorize the directors to set their remuneration 3 Advisory vote on executive compensation Mgmt For For Accept Enbridge's approach to executive compensation, as disclosed in the Management Information Circular -------------------------------------------------------------------------------------------------------------------------- KINDER MORGAN, INC. Agenda Number: 935365420 -------------------------------------------------------------------------------------------------------------------------- Security: 49456B101 Meeting Type: Annual Meeting Date: 12-May-2021 Ticker: KMI ISIN: US49456B1017 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1A. Election of Director for a one year term Mgmt For For expiring in 2022: Richard D. Kinder 1B. Election of Director for a one year term Mgmt For For expiring in 2022: Steven J. Kean 1C. Election of Director for a one year term Mgmt For For expiring in 2022: Kimberly A. Dang 1D. Election of Director for a one year term Mgmt For For expiring in 2022: Ted A. Gardner 1E. Election of Director for a one year term Mgmt For For expiring in 2022: Anthony W. Hall, Jr. 1F. Election of Director for a one year term Mgmt For For expiring in 2022: Gary L. Hultquist 1G. Election of Director for a one year term Mgmt For For expiring in 2022: Ronald L. Kuehn, Jr. 1H. Election of Director for a one year term Mgmt For For expiring in 2022: Deborah A. Macdonald 1I. Election of Director for a one year term Mgmt For For expiring in 2022: Michael C. Morgan 1J. Election of Director for a one year term Mgmt For For expiring in 2022: Arthur C. Reichstetter 1K. Election of Director for a one year term Mgmt For For expiring in 2022: C. Park Shaper 1L. Election of Director for a one year term Mgmt For For expiring in 2022: William A. Smith 1M. Election of Director for a one year term Mgmt For For expiring in 2022: Joel V. Staff 1N. Election of Director for a one year term Mgmt For For expiring in 2022: Robert F. Vagt 1O. Election of Director for a one year term Mgmt For For expiring in 2022: Perry M. Waughtal 2. Approval of the Kinder Morgan, Inc. 2021 Mgmt For For Amended and Restated Stock Incentive Plan. 3. Ratification of the selection of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2021. 4. Approval, on an advisory basis, of the Mgmt For For compensation of our named executive officers. -------------------------------------------------------------------------------------------------------------------------- MAGELLAN MIDSTREAM PARTNERS,L.P. Agenda Number: 935339057 -------------------------------------------------------------------------------------------------------------------------- Security: 559080106 Meeting Type: Annual Meeting Date: 22-Apr-2021 Ticker: MMP ISIN: US5590801065 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Robert G. Croyle Mgmt For For Stacy P. Methvin Mgmt For For Barry R. Pearl Mgmt For For 2. Amendment of Long-Term Incentive Plan. Mgmt For For 3. Advisory Resolution to Approve Executive Mgmt For For Compensation. 4. Ratification of Appointment of Independent Mgmt For For Registered Public Accounting Firm for 2021. -------------------------------------------------------------------------------------------------------------------------- PLAINS ALL AMERICAN PIPELINE, L.P. Agenda Number: 935398417 -------------------------------------------------------------------------------------------------------------------------- Security: 726503105 Meeting Type: Annual Meeting Date: 19-May-2021 Ticker: PAA ISIN: US7265031051 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Greg L. Armstrong Mgmt For For John T. Raymond Mgmt For For Bobby S. Shackouls Mgmt For For Christopher M. Temple Mgmt For For 2. Ratification of the appointment of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2021. 3. The approval, on a non-binding advisory Mgmt For For basis, of our named executive officer compensation. 4. The approval of the Plains All American Mgmt For For 2021 Long-Term Incentive Plan. -------------------------------------------------------------------------------------------------------------------------- PLAINS GP HOLDINGS, L.P. Agenda Number: 935398429 -------------------------------------------------------------------------------------------------------------------------- Security: 72651A207 Meeting Type: Annual Meeting Date: 19-May-2021 Ticker: PAGP ISIN: US72651A2078 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Greg L. Armstrong Mgmt For For John T. Raymond Mgmt For For Bobby S. Shackouls Mgmt For For Christopher M. Temple Mgmt For For 2. Ratification of the appointment of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2021. 3. The approval, on a non-binding advisory Mgmt For For basis, of our named executive officer compensation. 4. The approval of the Plains All American Mgmt For For 2021 Long-Term Incentive Plan. -------------------------------------------------------------------------------------------------------------------------- TARGA RESOURCES CORP. Agenda Number: 935388656 -------------------------------------------------------------------------------------------------------------------------- Security: 87612G101 Meeting Type: Annual Meeting Date: 25-May-2021 Ticker: TRGP ISIN: US87612G1013 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1.1 Election of Class II Director to serve Mgmt For For until the 2024 annual meeting: Beth A. Bowman 1.2 Election of Class II Director to serve Mgmt For For until the 2024 annual meeting: Lindsey M. Cooksen 1.3 Election of Class II Director to serve Mgmt For For until the 2024 annual meeting: Robert B. Evans 1.4 Election of Class II Director to serve Mgmt For For until the 2024 annual meeting: Joe Bob Perkins 1.5 Election of Class II Director to serve Mgmt For For until the 2024 annual meeting: Ershel C. Redd Jr. 2. To ratify the selection of Mgmt For For PricewaterhouseCoopers LLP as the Company's independent auditors for 2021. 3. To approve, on an advisory basis, the Mgmt For For compensation of the Company's named executive officers for the fiscal year ended December 31, 2020. 4. To approve an amendment to the Company's Mgmt For For Amended and Restated Certificate of Incorporation to increase the number of shares of common stock authorized for issuance to 450,000,000 shares. -------------------------------------------------------------------------------------------------------------------------- TC ENERGY CORPORATION Agenda Number: 935366054 -------------------------------------------------------------------------------------------------------------------------- Security: 87807B107 Meeting Type: Annual Meeting Date: 07-May-2021 Ticker: TRP ISIN: CA87807B1076 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR Stephan Cretier Mgmt For For Michael R. Culbert Mgmt For For Susan C. Jones Mgmt For For Randy Limbacher Mgmt For For John E. Lowe Mgmt For For David MacNaughton Mgmt For For Francois L. Poirier Mgmt For For Una Power Mgmt For For Mary Pat Salomone Mgmt For For Indira V. Samarasekera Mgmt For For D. Michael G. Stewart Mgmt For For Siim A. Vanaselja Mgmt For For Thierry Vandal Mgmt For For 02 Resolution to appoint KPMG LLP, Chartered Mgmt For For Professional Accountants as auditors and authorize the directors to fix their remuneration. 03 Resolution to accept TC Energy's approach Mgmt For For to executive compensation, as described in the Management information circular. 4 Resolution to approve amendments to TC Mgmt For For Energy's By-law Number 1, as described in the Management information circular. -------------------------------------------------------------------------------------------------------------------------- THE WILLIAMS COMPANIES, INC. Agenda Number: 935351572 -------------------------------------------------------------------------------------------------------------------------- Security: 969457100 Meeting Type: Annual Meeting Date: 27-Apr-2021 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: Michael A. Creel Mgmt For For 1G. Election of Director: Stacey H. Dore 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: Rose M. Robeson Mgmt For For 1K. Election of Director: Scott D. Sheffield Mgmt For For 1L. Election of Director: Murray D. Smith Mgmt For For 1M. Election of Director: William H. Spence Mgmt For For 2. Approval, by nonbinding advisory vote, of Mgmt For For the Company's executive compensation. 3. Ratification of Ernst & Young LLP as Mgmt For For independent auditors for 2021. MainGate MLP Fund -------------------------------------------------------------------------------------------------------------------------- ANTERO MIDSTREAM CORPORATION Agenda Number: 935422915 -------------------------------------------------------------------------------------------------------------------------- Security: 03676B102 Meeting Type: Annual Meeting Date: 16-Jun-2021 Ticker: AM ISIN: US03676B1026 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Michael N. Kennedy Mgmt For For Brooks J. Klimley Mgmt For For John C. Mollenkopf Mgmt For For 2. To ratify the appointment of KPMG LLP as Mgmt For For Antero Midstream Corporation's independent registered public accounting firm for the year ending December 31, 2021. 3. To approve, on an advisory basis, the Mgmt For For compensation of Antero Midstream Corporation's named executive officers. -------------------------------------------------------------------------------------------------------------------------- ENBRIDGE INC. Agenda Number: 935360571 -------------------------------------------------------------------------------------------------------------------------- Security: 29250N105 Meeting Type: Annual Meeting Date: 05-May-2021 Ticker: ENB ISIN: CA29250N1050 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1 DIRECTOR Pamela L. Carter Mgmt For For Marcel R. Coutu Mgmt For For Susan M. Cunningham Mgmt For For Gregory L. Ebel Mgmt For For J. Herb England Mgmt For For Gregory J. Goff Mgmt For For V. Maureen K. Darkes Mgmt For For Teresa S. Madden Mgmt For For Al Monaco Mgmt For For Stephen S. Poloz Mgmt For For Dan C. Tutcher Mgmt For For 2 Appoint the auditors Appoint Mgmt For For PricewaterhouseCoopers LLP as auditors of Enbridge and authorize the directors to set their remuneration 3 Advisory vote on executive compensation Mgmt For For Accept Enbridge's approach to executive compensation, as disclosed in the Management Information Circular -------------------------------------------------------------------------------------------------------------------------- KINDER MORGAN, INC. Agenda Number: 935365420 -------------------------------------------------------------------------------------------------------------------------- Security: 49456B101 Meeting Type: Annual Meeting Date: 12-May-2021 Ticker: KMI ISIN: US49456B1017 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1A. Election of Director for a one year term Mgmt For For expiring in 2022: Richard D. Kinder 1B. Election of Director for a one year term Mgmt For For expiring in 2022: Steven J. Kean 1C. Election of Director for a one year term Mgmt For For expiring in 2022: Kimberly A. Dang 1D. Election of Director for a one year term Mgmt For For expiring in 2022: Ted A. Gardner 1E. Election of Director for a one year term Mgmt For For expiring in 2022: Anthony W. Hall, Jr. 1F. Election of Director for a one year term Mgmt For For expiring in 2022: Gary L. Hultquist 1G. Election of Director for a one year term Mgmt For For expiring in 2022: Ronald L. Kuehn, Jr. 1H. Election of Director for a one year term Mgmt For For expiring in 2022: Deborah A. Macdonald 1I. Election of Director for a one year term Mgmt For For expiring in 2022: Michael C. Morgan 1J. Election of Director for a one year term Mgmt For For expiring in 2022: Arthur C. Reichstetter 1K. Election of Director for a one year term Mgmt For For expiring in 2022: C. Park Shaper 1L. Election of Director for a one year term Mgmt For For expiring in 2022: William A. Smith 1M. Election of Director for a one year term Mgmt For For expiring in 2022: Joel V. Staff 1N. Election of Director for a one year term Mgmt For For expiring in 2022: Robert F. Vagt 1O. Election of Director for a one year term Mgmt For For expiring in 2022: Perry M. Waughtal 2. Approval of the Kinder Morgan, Inc. 2021 Mgmt For For Amended and Restated Stock Incentive Plan. 3. Ratification of the selection of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2021. 4. Approval, on an advisory basis, of the Mgmt For For compensation of our named executive officers. -------------------------------------------------------------------------------------------------------------------------- MAGELLAN MIDSTREAM PARTNERS,L.P. Agenda Number: 935339057 -------------------------------------------------------------------------------------------------------------------------- Security: 559080106 Meeting Type: Annual Meeting Date: 22-Apr-2021 Ticker: MMP ISIN: US5590801065 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Robert G. Croyle Mgmt For For Stacy P. Methvin Mgmt For For Barry R. Pearl Mgmt For For 2. Amendment of Long-Term Incentive Plan. Mgmt For For 3. Advisory Resolution to Approve Executive Mgmt For For Compensation. 4. Ratification of Appointment of Independent Mgmt For For Registered Public Accounting Firm for 2021. -------------------------------------------------------------------------------------------------------------------------- PLAINS ALL AMERICAN PIPELINE, L.P. Agenda Number: 935398417 -------------------------------------------------------------------------------------------------------------------------- Security: 726503105 Meeting Type: Annual Meeting Date: 19-May-2021 Ticker: PAA ISIN: US7265031051 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Greg L. Armstrong Mgmt For For John T. Raymond Mgmt For For Bobby S. Shackouls Mgmt For For Christopher M. Temple Mgmt For For 2. Ratification of the appointment of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2021. 3. The approval, on a non-binding advisory Mgmt For For basis, of our named executive officer compensation. 4. The approval of the Plains All American Mgmt For For 2021 Long-Term Incentive Plan. -------------------------------------------------------------------------------------------------------------------------- PLAINS GP HOLDINGS, L.P. Agenda Number: 935398429 -------------------------------------------------------------------------------------------------------------------------- Security: 72651A207 Meeting Type: Annual Meeting Date: 19-May-2021 Ticker: PAGP ISIN: US72651A2078 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1. DIRECTOR Greg L. Armstrong Mgmt For For John T. Raymond Mgmt For For Bobby S. Shackouls Mgmt For For Christopher M. Temple Mgmt For For 2. Ratification of the appointment of Mgmt For For PricewaterhouseCoopers LLP as our independent registered public accounting firm for 2021. 3. The approval, on a non-binding advisory Mgmt For For basis, of our named executive officer compensation. 4. The approval of the Plains All American Mgmt For For 2021 Long-Term Incentive Plan. -------------------------------------------------------------------------------------------------------------------------- TARGA RESOURCES CORP. Agenda Number: 935388656 -------------------------------------------------------------------------------------------------------------------------- Security: 87612G101 Meeting Type: Annual Meeting Date: 25-May-2021 Ticker: TRGP ISIN: US87612G1013 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1.1 Election of Class II Director to serve Mgmt For For until the 2024 annual meeting: Beth A. Bowman 1.2 Election of Class II Director to serve Mgmt For For until the 2024 annual meeting: Lindsey M. Cooksen 1.3 Election of Class II Director to serve Mgmt For For until the 2024 annual meeting: Robert B. Evans 1.4 Election of Class II Director to serve Mgmt For For until the 2024 annual meeting: Joe Bob Perkins 1.5 Election of Class II Director to serve Mgmt For For until the 2024 annual meeting: Ershel C. Redd Jr. 2. To ratify the selection of Mgmt For For PricewaterhouseCoopers LLP as the Company's independent auditors for 2021. 3. To approve, on an advisory basis, the Mgmt For For compensation of the Company's named executive officers for the fiscal year ended December 31, 2020. 4. To approve an amendment to the Company's Mgmt For For Amended and Restated Certificate of Incorporation to increase the number of shares of common stock authorized for issuance to 450,000,000 shares. -------------------------------------------------------------------------------------------------------------------------- TC ENERGY CORPORATION Agenda Number: 935366054 -------------------------------------------------------------------------------------------------------------------------- Security: 87807B107 Meeting Type: Annual Meeting Date: 07-May-2021 Ticker: TRP ISIN: CA87807B1076 -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR Stephan Cretier Mgmt For For Michael R. Culbert Mgmt For For Susan C. Jones Mgmt For For Randy Limbacher Mgmt For For John E. Lowe Mgmt For For David MacNaughton Mgmt For For Francois L. Poirier Mgmt For For Una Power Mgmt For For Mary Pat Salomone Mgmt For For Indira V. Samarasekera Mgmt For For D. Michael G. Stewart Mgmt For For Siim A. Vanaselja Mgmt For For Thierry Vandal Mgmt For For 02 Resolution to appoint KPMG LLP, Chartered Mgmt For For Professional Accountants as auditors and authorize the directors to fix their remuneration. 03 Resolution to accept TC Energy's approach Mgmt For For to executive compensation, as described in the Management information circular. 4 Resolution to approve amendments to TC Mgmt For For Energy's By-law Number 1, as described in the Management information circular. -------------------------------------------------------------------------------------------------------------------------- THE WILLIAMS COMPANIES, INC. Agenda Number: 935351572 -------------------------------------------------------------------------------------------------------------------------- Security: 969457100 Meeting Type: Annual Meeting Date: 27-Apr-2021 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: Michael A. Creel Mgmt For For 1G. Election of Director: Stacey H. Dore 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: Rose M. Robeson Mgmt For For 1K. Election of Director: Scott D. Sheffield Mgmt For For 1L. Election of Director: Murray D. Smith Mgmt For For 1M. Election of Director: William H. Spence Mgmt For For 2. Approval, by nonbinding advisory vote, of Mgmt For For the Company's executive compensation. 3. Ratification of Ernst & Young LLP as Mgmt For For independent auditors for 2021. * 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 08/09/2021