Power of Attorney for Director

This filing is an exhibit containing a Power of Attorney for Cynthia Boiter, a director at Tredegar Corp. The document appoints Kevin C. Donnelly as her attorney-in-fact to execute and file SEC forms, specifically Forms 3, 4, and 5, in accordance with Section 16(a) of the Securities Exchange Act of 1934. This delegation is necessary for reporting Boiter's stock ownership and transactions with the company. The power of attorney remains in effect until Boiter is no longer required to file these forms or until it is revoked in writing. This document also revokes any previous powers of attorney related to these filings. The filing is dated May 8, 2026.