DEFA14A 1 tm231908-3_defa14a.htm DEFA14A






Washington, D.C. 20549




Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934 (Amendment No.        )


Filed by the Registrant x

Filed by a Party other than the Registrant ¨


Check the appropriate box:


¨ Preliminary Proxy Statement


¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))


¨ Definitive Proxy Statement


x Definitive Additional Materials


¨ Soliciting Material under §240.14a-12


Equitrans Midstream Corporation

(Name of Registrant as Specified In Its Charter) 



(Name of Person(s) Filing Proxy Statement, if other than the Registrant)


Payment of Filing Fee (Check the appropriate box):


x No fee required.


¨ Fee paid previously with preliminary materials.


¨ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a6(i)(1) and 0-11







Your Vote Counts! *Please check the meeting materials for any special requirements for meeting attendance. Smartphone users Point your camera here and vote without entering a control number V1.1 For complete information and to vote, visit Control # D97779-P86223-Z84292 EQUITRANS MIDSTREAM CORPORATION ATTN: CORPORATE SECRETARY 2200 ENERGY DRIVE CANONSBURG, PA 15317 EQUITRANS MIDSTREAM CORPORATION 2023 Annual Meeting Vote by April 24, 2023 11:59 PM ET at You invested in EQUITRANS MIDSTREAM CORPORATION and it’s time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the shareholder meeting to be held on April 25, 2023. Get informed before you vote View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper copy of the proxy materials by submitting a request prior to April 11, 2023. You will not otherwise receive a paper or emailed copy of the proxy materials. If you would like to request a copy of the proxy materials, you may (1) visit, (2) call 1-800-579-1639 or (3) send an email to If sending an email, please include your control number (indicated below) in the subject line. You can also vote by mail by requesting a paper copy of the materials, which will include a proxy card. To view the Notice and Proxy Statement and Annual Report and to vote before the Annual Meeting please visit Vote Virtually at the Meeting* April 25, 2023 9:00 A.M. Eastern Time Virtually at:


Vote at Prefer to receive an email instead? While voting on, be sure to click “Sign up for E-delivery”. Voting Items Board Recommends D97780-P86223-Z84292 THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming shareholder meeting. You may view the complete proxy materials online at or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting. Please follow the instructions on the reverse side to vote these important matters. NOTE: In their discretion, the proxies are authorized, in accordance with their best judgment, to vote upon such other business as may properly come before the Annual Meeting or any adjournments thereof. 1. Election of eight directors, each for a one-year term expiring at the 2024 annual meeting of shareholders. Nominees: 1c. Kenneth M. Burke 1d. Diana M. Charletta 1a. Vicky A. Bailey 1e. Thomas F. Karam 1b. Sarah M. Barpoulis 1f. D. Mark Leland 1g. Norman J. Szydlowski 1h. Robert F. Vagt 2. Approval, on an advisory basis, of the compensation of the Company’s named executive officers for 2022 (Say-on-Pay). For For For For For For For For For For 3. Ratification of the appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for 2023.