First Interstate BancSystem, Inc. FIBK (the "Company") today reported financial results for the fourth quarter of 2023. For the quarter, the Company reported net income of $61.5 million, or $0.59 per share, which compares to net income of $72.7 million, or $0.70 per share, for the third quarter of 2023, and net income of $85.8 million, or $0.82 per share, for the fourth quarter of 2022. Results in the fourth quarter of 2022 include pre-tax acquisition costs of $3.9 million, which reduced earnings by $0.03 per share. For the year ending December 31, 2023, the Company reported net income of $257.5 million, or $2.48 per share, compared to $202.2 million, or $1.96 per share, in 2022. Results in the 2022 period include pre-tax acquisition costs related to the Great Western acquisition of $118.9 million, which reduced earnings by $0.90 per share.