144 0001259545 XXXXXXXX LIVE 0001971213 SINCLAIR BROADCAST GROUP, LLC 333-271072 10706 Beaver Dam Road Hunt Valley MD 21030 (410) 568-1500 LUCY RUTISHAUSER Has been an officer within 3 months Common Morgan Stanley Smith Barney LLC Executive Financial Services

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18115 288258.56 45908531 12/19/2025 NASDAQ Common 02/03/2018 Restricted stock vesting under a registered plan Issuer N 814 02/03/2018 Services Rendered Common 03/01/2018 Restricted stock vesting under a registered plan Issuer N 782 03/01/2018 Services Rendered Common 02/24/2021 Restricted stock vesting under a registered plan Issuer N 6544 02/24/2021 Services Rendered Common 02/19/2019 Restricted stock vesting under a registered plan Issuer N 1532 02/19/2019 Services Rendered Common 03/01/2017 Restricted stock vesting under a registered plan Issuer N 825 03/01/2017 Services Rendered Common 02/24/2021 Restricted stock vesting under a registered plan Issuer N 6545 02/24/2021 Services Rendered Common 02/02/2017 Restricted stock vesting under a registered plan Issuer N 1073 02/02/2017 Services Rendered Y 12/19/2025 /s/ Lucy Rutishauser