Gary H. Pilnick's Dividend Equivalent Units Accrual

The filing reports that Gary H. Pilnick, the Chief Executive Officer and Director of WK Kellogg Co, accrued 4,868.28 dividend equivalent units (DEUs) on restricted stock units (RSUs) previously granted under the WK Kellogg Co 2023 Long-Term Incentive Plan. The DEUs will vest on the same terms and conditions as the corresponding RSUs and represent the contingent right to receive one share of the Issuer's common stock. Following this transaction, Pilnick owns a total of 46,283.76 shares of the Issuer's common stock. The transaction occurred on September 12, 2025.