144 0001780643 XXXXXXXX LIVE 0000005513 Unum Group 001-11294 1 FOUNTAIN SQUARE CHATTANOOGA TN 37402 423-294-1011 Zabel Steven Andrew Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

7300 506036.73 182611898 11/08/2024 NYSE Common 03/01/2019 Restricted Stock Vesting Issuer N 939 03/01/2019 Compensation Common 02/23/2019 Restricted Stock Vesting Issuer N 1168 02/23/2019 Compensation Common 02/18/2019 Restricted Stock Vesting Issuer N 1049 02/18/2019 Compensation Common 12/31/2018 ESPP Purchase Issuer N 45 12/31/2018 Cash Common 09/28/2018 ESPP Purchase Issuer N 40 09/28/2018 Cash Common 06/29/2018 ESPP Purchase Issuer N 36 06/29/2018 Cash Common 03/29/2018 ESPP Purchase Issuer N 33 03/29/2018 Cash Common 03/01/2018 Restricted Stock Vesting Issuer N 647 03/01/2018 Compensation Common 02/24/2018 Restricted Stock Vesting Issuer N 907 02/24/2018 Compensation Common 02/23/2018 Restricted Stock Vesting Issuer N 1140 02/23/2018 Compensation Common 02/20/2018 Restricted Stock Vesting Issuer N 1179 02/20/2018 Compensation Common 12/29/2017 ESPP Purchase Issuer N 24 12/29/2017 Cash Common 09/29/2017 ESPP Purchase Issuer N 30 09/29/2017 Cash Common 06/30/2017 ESPP Purchase Issuer N 29 06/30/2017 Cash Common 03/31/2017 ESPP Purchase Issuer N 33 03/31/2017 Cash Common 02/25/2017 Restricted Stock Vesting Issuer N 1 02/25/2017 Compensation Y 11/08/2024 /s/ Andrew Glade, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Steven A. Zabel