BOK Financial(BOKF) - 2022 Q4 - Annual Report

Personnel expense Data processing and communications expense increased $14.3 million or 9% and professional fees and services increased$ 5.4 million or 11%, both largely affected by on-going technology project costs. Higher travel costs following a lull in travel during the COVID-19 pandemic and increased advertising costs led to a $10.1 million or 62% increase in business promotion expense. Occupancy and equipment expense was also up$ 8.3 million or 8% driven largely by higher operating costs on leases. Fo ...