Form 8-K

8-K — Ranger Energy Services, Inc.

Accession: 0001628280-26-036521

Filed: 2026-05-19

Period: 2026-05-15

CIK: 0001699039

SIC: 1389 (OIL, GAS FIELD SERVICES, NBC)

Item: Submission of Matters to a Vote of Security Holders

Documents

8-K — rng-20260515.htm (Primary)

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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): May 15, 2026

Ranger Energy Services, Inc.

(Exact Name of Registrant as Specified in Charter)

Delaware 001-38183 81-5449572

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

10350 Richmond, Suite 550

Houston, Texas 77042

(Address of Principal Executive Offices)

Registrant’s telephone number, including area code: (713) 935-8900

Check the appropriate box below if the Form 8K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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

Title of each class Trading Symbol(s) Name of each exchange on which registered

Class A Common Stock, $0.01 par value RNGR New York Stock Exchange

NYSE Texas, Inc.

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

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 ExchangexActx☐

Item 5.07 Submission of Matters to a Vote of Security Holders

On Friday, May 15, 2026, Ranger Energy Services, Inc. (the “Company” or “Ranger”) held its 2026 Annual General Meeting of Stockholders (the “Annual Meeting”). There were a total of 23,910,765 shares of the Company’s Class A Common Stock eligible to vote and 20,622,930 shares were represented in person or by valid proxy at the Annual Meeting. At the Annual Meeting, Ranger’s stockholders voted on the following proposals and the final voting results for each proposal are below.

Proposal 1 — The reelection of the two Class II directors of the Company, each to serve for a three-year term until the Company’s 2029 Annual Meeting, as recommended by the Company’s board of directors (the “Board”).

Name of Nominee

for Director FOR

# of Votes Cast AGAINST

# of Votes Cast WITHHOLD

# of Votes Cast BROKER

NON-VOTES

# of Votes Cast

Stuart N. Bodden 9,815,426 — 5,596,084 5,211,420

Sean Woolverton 9,550,277 — 5,861,233 5,211,420

Each of the two persons listed above were duly reelected as a director of the Company to hold office until the completion of the Company’s 2029 Annual Meeting and until their respective successors have been duly elected and qualified or until such director’s earlier death, resignation, disqualification or removal.

Proposal 2 — The ratification of the appointment of Grant Thornton LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026.

FOR

# of Votes Cast AGAINST

# of Votes Cast WITHHOLD

# of Votes Cast BROKER

NON-VOTES

# of Votes Cast

20,597,749 12,926 12,255 —

The Company’s stockholders ratified the selection of Grant Thornton LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026, as recommended by the Company’s Board.

Proposal 3 — Non-binding advisory vote approving the Company’s executive compensation program as described in the Company’s 2026 Proxy Statement filed on April 2, 2026.

FOR

# of Votes Cast AGAINST

# of Votes Cast WITHHOLD

# of Votes Cast BROKER

NON-VOTES

# of Votes Cast

15,188,844 186,977 35,689 5,211,420

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.

Ranger Energy Services, Inc.

/s/ Melissa Cougle May 19, 2026

Melissa Cougle Date

Executive Vice President and

Chief Financial Officer

(Principal Financial Officer)

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Entity Address, Address Line Two

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Entity Address, City or Town

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Entity Address, State or Province

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