ProFrac Holding Corp. Appoints Matthew Rinaldi to Board of Directors, Replacing James C. Randle

On December 17, 2025, ProFrac Holding Corp. appointed Mr. Matthew Rinaldi to its Board of Directors, with his term extending until the 2026 annual stockholder meeting. Mr. Rinaldi will adhere to the compensation plan for non-employee directors as outlined in the Company’s 2025 annual meeting proxy statement. The Company classifies Mr. Rinaldi as a non-independent director and does not currently plan to assign him to any Board committees. His appointment fills the vacancy left by Mr. James C. Randle, who also resigned from the Board on December 17, 2025. Mr. Randle’s resignation was not prompted by any disagreements concerning the Company’s operations, policies, or practices. Mr. Rinaldi is designated by the Farris Parties as per the existing Stockholders’ Agreement, and there are no undisclosed arrangements or family relationships connecting him to other Company directors or officers.