Byline Bancorp(BY) - 2024 Q1 - Quarterly Results

Exhibit 99.1 (1) (1) (1) (1) Chicago, IL, April 25, 2024 – Byline Bancorp, Inc. (NYSE: BY), today reported: For the quarter 1Q24 4Q23 1Q23 First Quarter Highlights • TCE/TA of 8.76% ; CET1 of 10.59% • TBV per share of $18.29 , up 8.1% YoY | --- | --- | --- | --- | |-------------------------------------------------------------------------|--------|--------|--------| | Select Ratios (annualized where applicable) \n(1) Efficiency ratio | 51.94% | 51.63% | 52.10% | | Return on average assets ( ROAA ) | 1.36% | ...