Bank of N.T. Butterfield & Son (NTB) reported Q4 core earnings late Monday of $1.34 per diluted share, up from $1.15 a year earlier.

Analysts polled by FactSet expected $1.13.

Revenue, expressed as the sum of net interest income and total noninterest income, for the quarter ended Dec. 31 was $151.9 million, up from $146.9 million a year earlier.

Analysts polled by FactSet expected $142.6 million.

The company kept its quarterly dividend at $0.44 per share, payable on March 10 to shareholders of record on Feb. 24.

Shares of Bank of N.T. Butterfield & Son were up 5.5% in after-hours activity.