144 0001330708 XXXXXXXX LIVE 0000084246 RLI CORP 001-09463 9025 N. LINDBERGH DRIVE PEORIA IL 61615 3096921000 Michael E Angelina Director RLI Corp. Computershare Trust Company, N.A.

150 Royall Street Canton MA 02021

1289 181150 45651493 02/09/2024 NYSE Common Stock 02/28/2014 Open Market Purchase Issuer N 233 02/28/2014 Not applicable Common Stock 05/02/2019 Restricted Stock Issuer N 813 05/02/2019 Not applicable Common 12/20/2023 Dividend Reinvestments Issuer N 243 12/20/2023 Not applicable Y 02/26/2024 /s/ Jeffrey D. Fick, Attorney-in-Fact