X0609 4 2026-08-21 0 0002014596 Concentra Group Holdings Parent, Inc. CON 0000918697 ORTENZIO ROBERT A false C/O CONCENTRA GROUP HOLDINGS PARENT, INC 5080 SPECTRUM DRIVE, SUITE 1200W ADDISON TX 75001 1 0 0 0 0 Common Stock 2026-08-21 4 D 0 770000 34.65 D 4763794 D Common Stock 2026-08-21 4 D 0 150000 34.65 D 882115 I By the Robert A. Ortenzio Descendants Trust Common Stock 2026-08-21 4 D 0 30000 34.65 D 196286 I By the Robert A. Ortenzio 2014 Trust for Kevin M. Ortenzio Common Stock 2026-08-21 4 D 0 30000 35.65 D 196286 I By the Robert A. Ortenzio 2014 Trust for Bryan A. Ortenzio Common Stock 2026-08-21 4 D 0 20000 34.65 D 206286 I By the Robert A. Ortenzio 2014 Trust for Madeline G. Ortenzio The shares were sold to the Issuer pursuant to a Stock Repurchase Agreement, dated August 21, 2026, between the Reporting Person (and certain trusts for the benefit of the Reporting Person's descendants) and the Issuer (the "Stock Repurchase Agreement"). Under the Stock Repurchase Agreement, the Issuer agreed to purchase an aggregate of 1,000,000 shares of common stock at a price of $34.65 per share. The Reporting Person sold 770,000 shares held directly and 230,000 shares held indirectly through trusts of which the Reporting Person is the trustee. The dispositions reported herein were approved in advance by the Audit Committee of the Issuer's Board of Directors, which consists solely of two or more Non-Employee Directors (as defined in Rule 16b-3), for purposes of exempting the transactions from Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-3(e) thereunder. 150,000 shares were sold from The Robert A. Ortenzio Descendants Trust at $34.65 per share for aggregate proceeds of $5,197,500. The Reporting Person is the trustee of this trust and may be deemed to have voting and investment power over the shares held therein. 30,000 shares were sold from the Robert A. Ortenzio 2014 Trust FBO Kevin M. Ortenzio at $34.65 per share for aggregate proceeds of $1,039,500. The Reporting Person is the trustee of this trust and may be deemed to have voting and investment power over the shares held therein. 30,000 shares were sold from the Robert A. Ortenzio 2014 Trust FBO Bryan A. Ortenzio at $34.65 per share for aggregate proceeds of $1,039,500. The Reporting Person is the trustee of this trust and may be deemed to have voting and investment power over the shares held therein. 20,000 shares were sold from the Robert A. Ortenzio 2014 Trust FBO Madeline G. Ortenzio at $34.65 per share for aggregate proceeds of $693,000. The Reporting Person is the trustee of this trust and may be deemed to have voting and investment power over the shares held therein. /s/ Timothy F. Ryan, Attorney-in-Fact 2026-08-25