First Interstate Bancsystem (FIBK) Operating Expenses (2010 - 2026)

First Interstate Bancsystem (FIBK) has 17 years of Operating Expenses data on file, last reported at $157.6 million in Q1 2026.

• Operating Expenses for Q1 2026 came in at $157.6 million, down 1.87% year-over-year; the trailing twelve-month figure through Mar 2026 was $637.3 million (changed 0.08% YoY), and the FY2025 annual result was $640.3 million, changed 0.45% from the prior year.
• Operating Expenses fell to $157.6 million in Q1 2026 per FIBK's latest filing, from $166.7 million in the prior quarter.
• Over five years, Operating Expenses peaked at $210.3 million in Q2 2022 and troughed at $155.1 million in Q2 2025.
• A 5-year average of $168.1 million and a median of $161.1 million in 2023 frame the typical range for Operating Expenses.
• The sharpest annual moves came in 2022 and 2023: Operating Expenses surged 112.42% in 2022, then retreated 22.06% in 2023.
• A 5-year view of Operating Expenses shows it stood at $175.3 million in 2022, then fell by 5.31% to $166.0 million in 2023, then declined by 3.07% to $160.9 million in 2024, then climbed by 3.6% to $166.7 million in 2025, then retreated by 5.46% to $157.6 million in 2026.
• Business Quant data shows FIBK's Operating Expenses at $157.6 million in Q1 2026, $166.7 million in Q4 2025, and $157.9 million in Q3 2025.