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): April 30, 2026

CONCENTRA GROUP HOLDINGS PARENT, INC.

(Exact Name of Registrant as Specified in Its Charter)

001-42188

(Commission File Number)

5080 Spectrum Drive, Suite 1200W

Addison, TX, 75001

(Address of principal executive offices) (Zip code)

(972) 364-8000

(Registrant’s telephone number, including area code)

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 (§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 Exchange Act. ¨

On April 30, 2026, Concentra Group Holdings Parent, Inc. (the “Company”) held its annual meeting of stockholders (the “Annual Meeting”). At the Annual Meeting, the Company’s stockholders approved the below proposals. The proposals below are described in the Company’s definitive proxy statement filed with the Securities and Exchange Commission on March 17, 2026. The final voting results for each of the proposals submitted to a vote at the Annual Meeting are as follows:

Proposal 1: The Election of Three Class II Directors to the Board of Directors

The Company’s stockholders elected the following nominees to serve as Class II directors for a term expiring at the Company’s 2029 annual meeting of stockholders and until each of their successors is duly elected and qualified.

Proposal 2: Non-Binding Advisory Vote on the Compensation of the Company’s Named Executive Officers

The Company’s stockholders approved, on a non-binding advisory basis, the compensation of the Company’s named executive officers.

Proposal 3: Ratification of the Appointment of PricewaterhouseCoopers LLP as the Company’s Independent Registered Public Accounting Firm for the Fiscal Year Ending December 31, 2026

The Company’s stockholders ratified the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026.

SIGNATURE

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.