144 0001756408 XXXXXXXX LIVE 0000005513 Unum Group 001-11294 1 FOUNTAIN SQUARE CHATTANOOGA TN 37402 423-294-1011 Ahmed Elizabeth Claire Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

12000 961680.00 159776235 04/30/2026 NYSE Common 02/20/2023 Restricted Stock Vesting Issuer N 4696 02/20/2023 Compensation Common 06/30/2023 ESPP Purchase Issuer N 82 06/30/2023 Cash Common 09/29/2023 ESPP Purchase Issuer N 34 09/29/2023 Cash Common 03/28/2024 ESPP Purchase Issuer N 31 03/28/2024 Cash Common 06/28/2024 ESPP Purchase Issuer N 38 06/28/2024 Cash Common 03/01/2025 Restricted Stock Vesting Issuer N 7119 03/01/2025 Compensation Y 04/30/2026 /s/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Elizabeth C. Ahmed