144/A 0001950047-24-001080 0001330708 XXXXXXXX LIVE 0000084246 RLI CORP 001-09463 9025 N. LINDBERGH DRIVE PEORIA IL 61615 3096921000 Angelina Michael E Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

1908 272844.76 45625771 02/16/2024 NYSE Common 05/06/2021 Restricted Stock Issuer N 544 05/06/2021 Not Applicable Common 05/04/2023 Restricted Stock Issuer N 683 05/04/2023 Not Applicable Common 05/05/2022 Restricted Stock Issuer N 681 05/05/2022 Not Applicable N Michael E Angelina

9025 North Lindbergh Drive Peoria IL 61615

Common 02/09/2024 1290 181150.37 02/26/2024 /s/ Michael Edward Angelina