144 0001574858 XXXXXXXX LIVE 0000712537 FIRST COMMONWEALTH FINANCIAL CORP /PA/ 001-11138 601 PHILADELPHIA STREET INDIANA PA 15701 7243497220 Riggle Carrie L Officer Common Stock TD Ameritrade, Division of Ameritrade Inc

PO Box 2209 Omaha NE 68103-2209

7563 101647.72 102406215 09/05/2023 NYSE Common stock 12/31/2012 Various ESOP contributions from 1993 through 2012 NA N 7563 12/31/2012 ESOP Contributions Y Shares to be sold were acquired via contributions to a previous employee stock ownership plan beginning in 1993 through 2012, the year in which the plan was terminated. 08/21/2023 /s/ Matthew C. Tomb POA for Carrie L. Riggle