UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934

Date of report (date of earliest event reported): December 15, 2022

ProPetro Holding Corp.

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: (432) 688-0012

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Newton W. (“Trey”) Wilson III

On December 15, 2022, Newton W. (“Trey”) Wilson III resigned as General Counsel and Corporate Secretary of ProPetro Holding Corp. (the “Company”), effective as of December 31, 2022.

John J. (“Jody”) Mitchell

On December 15, 2022, John J. (“Jody”) Mitchell, currently the Vice President and Deputy General Counsel of the Company, was appointed as General Counsel and Corporate Secretary of the Company, effective as of January 1, 2023. Following the effectiveness of Mr. Mitchell’s appointment as General Counsel and Corporate Secretary he will become a participant in the ProPetro Services, Inc. Second Amended and Restated Executive Severance Plan (the “Severance Plan”) as a “Tier 2 Executive” (within the meaning of the Severance Plan). On December 15, 2022, Mr. Mitchell entered into a participation agreement under the Severance Plan reflecting his participation and Tier designation, which agreement will be effective January 1, 2023. The foregoing description is not complete and is qualified in its entirety by reference to Mr. Mitchell’s participation agreement, the form of which is attached as Exhibit 10.1 to this Current Report on Form 8-K and incorporated into this Item 5.02 by reference.

Mr. Mitchell, age 40, has served as the Company’s Vice President and Deputy General Counsel since April 2021. Prior to joining the Company, Mr. Mitchell served in various roles at Concho Resources Inc., a hydrocarbon exploration company acquired by ConocoPhillips in 2021, from 2014 to 2021, including Director of Marketing and Midstream and, prior to that, Associate General Counsel. Mr. Mitchell began his career as an associate at Locke Lord Bissell & Liddell LLP, where he concentrated on oil, gas and energy litigation and construction litigation. Mr. Mitchell holds a Bachelor of Arts from the University of Texas and a Juris Doctor from the University of Houston Law Center.

There are no understandings between Mr. Mitchell and any other persons pursuant to which he was selected to serve as the Company’s General Counsel and Corporate Secretary. There are no family relationships between Mr. Mitchell and any director or executive officer of the Company.

On December 19, 2022, the Company issued a press release announcing the management changes discussed herein. A copy of the press release is furnished as Exhibit 99.1 hereto.

The information furnished with this report, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference into any other filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.