Associated Banc-Corp (ASB) reported late Thursday Q1 earnings of $0.59 per diluted share, up from $0.52 a year earlier.

Analysts polled by FactSet expected $0.58.

Revenue, expressed as the sum of net interest income and total noninterest income, rose to $344.7 million in the three months ended March 31 from $322.8 million.

Analysts expected $347.8 million.

The company's shares rose 3.1% in after-hours trading.