144 0001999545 XXXXXXXX LIVE 0000230557 SELECTIVE INSURANCE GROUP INC 001-33067 40 WANTAGE AVENUE BRANCHVILLE NJ 07890 9739483000 Eppers Joseph Former officer Common Fidelity Brokerage Services LLC

245 Summer Street Boston MA 02110

14265 1321057.00 59869520 06/15/2026 NASDAQ Common 02/06/2026 Stock Award Issuer N 1773 02/06/2026 Compensation Common 07/25/2025 Purchased Open Market N 1402 07/25/2025 Cash/check Common 02/07/2025 Stock Award Issuer N 1686 02/07/2025 Compensation Common 02/01/2024 Stock Award Issuer N 2021 02/01/2024 Compensation Common 02/03/2023 Stock Award Issuer N 1970 02/03/2023 Compensation Common 02 02/04/2022 Stock Award Issuer N 2079 02/04/2022 Compensation Common 02/05/2021 Stock Award Issuer N 325 02/05/2021 Compensation Common 02/06/2020 Stock Award Issuer N 3009 02/06/2020 Compensation Y 06/15/2026 /s/ Cristina Garcia, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Eppers Joseph