Form 3 Filing for Mark D. Mandel

This filing is a Form 3, which reports initial beneficial ownership of securities. Mark D. Mandel, a director at Callaway Golf Co., has reported that he beneficially owns no securities in the company. This is evidenced by the "No securities beneficially owned" entry in the non-derivative table. The filing is accompanied by a Limited Power of Attorney, dated April 16, 2026, which authorizes Heather D. McAllister, Clinton Foss, and Hina M.D. Patel to act on Mr. Mandel's behalf for executing and filing Section 16(a) forms with the SEC, including Forms 3, 4, and 5. The power of attorney remains in effect until Mr. Mandel is no longer required to file such forms.