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FIRST INTERSTATE BANCSYSTEM INC

For the period ended Jun 30, 2026. Filed Aug 3, 2026.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2026 · Filed Aug 3, 2026

FIBK$38.00-1.1%Stored close · as of Nov 10, 2026

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Consolidated Statements of Comprehensive Income

(In millions)

Three Months Ended June 30,Six Months Ended June 30,
2026202520262025
Net income$83.9$71.7$144.1$121.9
Other comprehensive income, before tax:
Investment securities available-for-sale:
(Increase) decrease in unrealized losses during the period(10.4)44.7(33.9)115.4
Net change in unamortized gains (losses) on available-for-sale securities transferred into held-to-maturity0.1(0.1)0.2(0.1)
Cash flow hedges:
Change in unrealized gains on derivatives—0.9—1.9
Reclassification adjustment for derivatives net losses included in net income(0.1)0.4(0.1)1.4
Other comprehensive (loss) income, before tax(10.4)45.9(33.8)118.6
Deferred tax benefit (expense) related to other comprehensive income2.6(11.3)8.4(29.6)
Other comprehensive (loss) income, net of tax(7.8)34.6(25.4)89.0
Comprehensive income, net of tax$76.1$106.3$118.7$210.9
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.