Source: First Interstate BancSystem, Inc.'s 10-K / 10-Q XBRL data on SEC EDGAR · fetched Nov 03, 2026
Revenue, net income & free cash flow
Income statement
fiscal years · USD
Fiscal year
FY2016
FY2017
FY2018
FY2019
FY2020
FY2021
FY2022
FY2023
FY2024
FY2025
Interest expense
$17.60M
$28.00M
$40.90M
$59.00M
$26.60M
$17.30M
$78.90M
$401.30M
—
—
Pre-tax income
$145.30M
$156.70M
$206.30M
$235.10M
$209.30M
$247.80M
$257.10M
$336.80M
$294.50M
$391.70M
Income tax
$49.60M
$50.20M
$46.10M
$54.10M
$48.10M
$55.70M
$54.90M
$79.30M
$68.50M
$89.60M
Net income
$95.70M
$106.50M
$160.20M
$181.00M
$161.20M
$192.10M
$202.20M
$257.50M
$226.00M
$302.10M
EPS (basic)
$2.15
$2.07
$2.77
$2.84
$2.53
$3.12
$1.96
$2.48
$2.19
$2.95
EPS (diluted)
$2.13
$2.05
$2.75
$2.83
$2.53
$3.11
$1.96
$2.48
$2.19
$2.94
Diluted shares
44.91M
51.90M
58.22M
63.88M
63.73M
61.74M
103.34M
103.78M
103.19M
102.83M
Balance sheet
fiscal years · USD
Fiscal year
FY2016
FY2017
FY2018
FY2019
FY2020
FY2021
FY2022
FY2023
FY2024
FY2025
Cash & equivalents
$782.00M
$758.90M
$822.00M
$1.08B
$2.28B
$2.34B
$870.50M
$578.00M
$896.60M
$1.31B
Goodwill
$546.70M
$621.60M
$546.70M
$621.60M
$621.60M
$621.60M
$1.10B
$1.10B
$1.10B
$1.10B
Total assets
$9.06B
$12.21B
$13.30B
$14.64B
$17.65B
$19.67B
$32.29B
$30.67B
$29.14B
$26.64B
Long-term debt
$28.00M
$13.10M
$15.80M
$0
$98.60M
$98.70M
$98.90M
$99.00M
$132.20M
$146.30M
Total debt
$28.00M
$13.10M
$15.80M
$0
$98.60M
$98.70M
$98.90M
$99.00M
$132.20M
$146.30M
Total liabilities
$8.08B
$10.79B
$11.61B
$12.63B
$15.69B
$17.69B
$29.21B
$27.44B
$25.83B
$23.19B
Shareholders' equity
$982.60M
$1.43B
$1.69B
$2.01B
$1.96B
$1.99B
$3.07B
$3.23B
$3.30B
$3.45B
Cash flow
fiscal years · USD
Fiscal year
FY2016
FY2017
FY2018
FY2019
FY2020
FY2021
FY2022
FY2023
FY2024
FY2025
Operating cash flow
$118.00M
$154.60M
$219.00M
$127.30M
$268.30M
$282.30M
$534.40M
$428.00M
$355.00M
$305.60M
Free cash flow
$118.00M
$154.60M
$219.00M
$127.30M
$268.30M
$282.30M
$534.40M
$428.00M
$355.00M
$305.60M
Investing cash flow
-$143.10M
-$130.60M
-$181.10M
-$16.80M
-$1.87B
-$2.12B
-$949.00M
$1.25B
$1.76B
$2.31B
Financing cash flow
$26.60M
-$47.10M
$25.20M
$144.30M
$2.80B
$1.91B
-$1.06B
-$1.97B
-$1.80B
-$2.20B
Dividends paid
$39.40M
$48.60M
$64.10M
$79.20M
$128.60M
$101.60M
$182.10M
$195.10M
$195.90M
$194.30M
Share buybacks
$26.90M
$1.30M
$1.00M
$2.50M
$116.80M
$5.40M
$199.00M
$34.00M
$1.20M
$121.90M
Stock-based compensation
$4.40M
$3.90M
$5.60M
$8.00M
$7.50M
$8.90M
$9.60M
$4.70M
$11.80M
$13.30M
Depreciation & amortization
$19.50M
$18.40M
$27.60M
$38.70M
$45.10M
$44.40M
$55.50M
$53.80M
$57.00M
$50.80M
Income statement
quarters · USD
Quarter ended
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Sep 2026
Interest expense
$116.50M
$124.60M
$122.30M
$122.50M
—
—
—
—
—
—
—
—
Pre-tax income
$80.90M
$76.70M
$78.40M
$72.70M
$66.70M
$66.40M
$93.50M
$92.60M
$139.20M
$77.50M
$108.20M
$81.90M
Income tax
$19.40M
$18.30M
$18.40M
$17.20M
$14.60M
$16.20M
$21.80M
$21.20M
$30.40M
$17.30M
$24.30M
$19.70M
Net income
$61.50M
$58.40M
$60.00M
$55.50M
$52.10M
$50.20M
$71.70M
$71.40M
$108.80M
$60.20M
$83.90M
$62.20M
EPS (basic)
$0.59
$0.57
$0.58
$0.54
$0.50
$0.49
$0.69
$0.69
$1.08
$0.61
$0.87
$0.66
EPS (diluted)
$0.59
$0.57
$0.58
$0.54
$0.50
$0.49
$0.69
$0.69
$1.07
$0.61
$0.87
$0.65
Diluted shares
-44.17K
103.04M
103.09M
103.23M
65.81K
103.42M
103.36M
103.39M
-574.27K
99.24M
96.79M
95.09M
Balance sheet
quarters · USD
Quarter ended
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Sep 2026
Cash & equivalents
$578.00M
$635.00M
$958.50M
$698.60M
$896.60M
$871.40M
$1.09B
$1.45B
$1.31B
$1.21B
$1.17B
$1.25B
Goodwill
$1.10B
$1.10B
$1.10B
$1.10B
$1.10B
$1.10B
$1.10B
$1.10B
$1.10B
$1.10B
$1.10B
$1.10B
Total assets
$30.67B
$30.14B
$30.29B
$29.60B
$29.14B
$28.28B
$27.57B
$27.33B
$26.64B
$26.43B
$25.89B
$25.77B
Long-term debt
$99.00M
$370.80M
$383.40M
$137.30M
$132.20M
—
$252.00M
$146.20M
$146.30M
—
—
—
Total debt
$99.00M
$370.80M
$383.40M
$137.30M
$132.20M
—
$252.00M
$146.20M
$146.30M
—
—
—
Total liabilities
$27.44B
$26.94B
$27.06B
$26.23B
$25.83B
$24.92B
$24.14B
$23.88B
$23.19B
$23.07B
$22.56B
$22.61B
Shareholders' equity
$3.23B
$3.21B
$3.23B
$3.37B
$3.30B
$3.36B
$3.42B
$3.45B
$3.45B
$3.36B
$3.32B
$3.15B
Cash flow
quarters · USD
Quarter ended
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Sep 2026
Operating cash flow
$69.30M
$87.60M
$82.30M
$89.90M
$95.20M
$78.50M
$68.10M
$91.70M
$67.30M
$55.00M
$57.90M
$105.70M
Free cash flow
$69.30M
$87.60M
$82.30M
$89.90M
$95.20M
$78.50M
$68.10M
$91.70M
$67.30M
$55.00M
$57.90M
$105.70M
Investing cash flow
-$76.30M
$531.90M
$181.40M
$486.70M
$558.80M
$833.70M
$908.50M
$743.70M
-$174.30M
$186.30M
$234.50M
$126.10M
Financing cash flow
-$8.10M
-$562.50M
$59.80M
-$836.50M
-$456.00M
-$937.40M
-$757.80M
-$476.40M
-$32.50M
-$342.30M
-$334.00M
-$146.30M
Dividends paid
$48.70M
$48.80M
$49.00M
$49.10M
$49.00M
$48.00M
$49.10M
$49.10M
$48.10M
$45.70M
$46.00M
$45.20M
Share buybacks
$32.20M
$1.10M
$0
$100.00K
$0
$3.20M
$0
$27.50M
$91.20M
$87.70M
$69.50M
$77.20M
Stock-based compensation
-$3.90M
$2.90M
$3.20M
$3.60M
$2.10M
$3.90M
$3.30M
$3.30M
$2.80M
$2.30M
$3.50M
$3.20M
Depreciation & amortization
$13.30M
$15.90M
$10.10M
$15.40M
$15.60M
$10.50M
$9.50M
$16.40M
$14.40M
$12.50M
$12.50M
$12.80M
Quarterly figures are rebuilt from the year-to-date totals companies report — Q4 is the full year minus the first nine months, since no 10-Q is filed for it. Values are as filed; later restatements replace earlier ones. Fiscal years are labelled by the calendar year in which they end.