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Q1 '26Q4 '25Q3 '25Q2 '25Q1 '25
$200.7M-2.1%$206.4M-3.7%$206.8M+0.6%$207.2M+2.7%$205M+2.4%
$194M+4.9%$199.3M+10.4%$206.8M+11.4%$207.5M+7.7%$185M-5.0%
$41.1M-2.1%$106.6M+127%$43.7M-5.8%$41.1M-3.5%$42M-0.2%
$271.3M-10.6%$285.2M-12.5%$292M-11.0%$297.5M-8.2%$303.3M-6.6%
$64.6M-14.0%$72.5M-11.3%$76.9M-8.7%$75.3M-6.9%$75.1M-5.1%
$68.5M-0.1%$74.8M+9.2%$66.2M-6.6%$65M-2.0%$68.6M+5.2%
$13.4M-2.2%$14.5M+12.4%$13.2M+11.9%$13.4M+14.5%$13.7M+11.4%
$4.9M-10.9%$6.4M+16.4%$6.1M+45.2%$5.7M+11.8%$5.5M-19.1%
$3.3M-2.9%$3.4M-5.6%$3.4M-5.6%$3.4M-8.1%$3.4M-8.1%
$6.7M-66.5%$7.1M-78.9%$0-100%-$300K-103%$20M+277%
$23.5M-7.5%$26.5M+3.1%$26.9M+11.2%$27.2M+7.1%$25.4M+2.0%
$157.6M-1.9%$166.7M+3.6%$157.9M-0.9%$155.1M-1.1%$160.6M+0.2%
$70.6M-28.2%$78.8M-29.3%$85.2M-30.4%$90.3M-26.2%$98.3M-21.1%
$206.4M-14.7%$220.8M-14.6%$233.8M-9.7%$238.9M-5.5%$242.1M-4.0%
$77.5M+16.7%$139.2M+109%$92.6M+27.4%$93.5M+19.3%$66.4M-13.4%
$17.3M+6.8%$30.4M+108%$21.2M+23.3%$21.8M+18.5%$16.2M-11.5%
$60.2M+19.9%$108.8M+109%$71.4M+28.6%$71.7M+19.5%$50.2M-14.0%
$0.61+24.5%$1.07+114%$0.69+27.8%$0.69+19.0%$0.49-14.0%
$0.61+24.5%$1.08+116%$0.69+27.8%$0.69+19.0%$0.49-14.0%
99.2M-4.0%103.4M+0.1%103.4M+0.3%103.4M+0.4%
98.9M-4.1%103.2M+0.2%103.3M+0.3%103.1M+0.2%
$3.3M-2.9%$3.4M-5.6%$3.4M-5.6%$3.4M-8.1%$3.4M-8.1%
$7.5M-2.6%$4.3M-32.8%$7.7M
$5.2M+4.0%$5.1M-3.8%$5.3M+1.9%$5.2M0.0%$5M0.0%
$2.8M-34.9%$2.4M-50.0%$3.7M-28.8%$4M-39.4%$4.3M-41.9%
$1.3M-7.1%$1.1M-26.7%$1.5M-11.8%$1.8M+5.9%$1.4M-17.6%
-$200K+89.5%-$3.3M-214%-$2.6M-336%-$600K+33.3%-$1.9M-850%
-$30.1M+58.7%-$3.8M-108%-$12.4M+74.5%-$22.4M-367%-$72.9M-1,179%
-$1.3M+85.4%-$3.2M+69.5%$0-$2.2M-$8.9M-147%
-$3.8M+38.7%-$4.9M+88.0%-$6.2M-543%
-$8.7M+84.2%-$4.7M-114%-$10.9M+65.9%-$2.4M-108%-$55M-461%
$15.9M+12.0%$15.1M+7.9%$14.9M+2.1%$13.3M-5.0%$14.2M+4.4%
$271.3M-10.6%$285.2M-12.5%$292M-11.0%$297.5M-8.2%$303.3M-6.6%
$206.4M-14.7%$220.8M-14.6%$233.8M-9.7%$238.9M-5.5%$242.1M-4.0%
$64.6M-14.0%$72.5M-11.3%$76.9M-8.7%$75.3M-6.9%$75.1M-5.1%
$2.4M-14.3%$2.6M-18.8%$2.9M-12.1%$2.9M-12.1%$2.8M-15.2%
$2.6M+52.9%$2.5M+66.7%$3.8M+138%$2.7M-38.6%$1.7M-60.5%
$0-100%$0-100%$400K-98.8%$8.3M-73.9%$17.5M-50.8%
$1M-16.7%$1.2M+9.1%$1.2M-14.3%$1.1M-42.1%$1.2M-47.8%
$7.8M+23.8%$11.8M+42.2%$8.4M+71.4%$6.2M+26.5%$6.3M+53.7%
$194M+4.9%$199.3M+10.4%$206.8M+11.4%$207.5M+7.7%$185M-5.0%
$200.7M-2.1%$206.4M-3.7%$206.8M+0.6%$207.2M+2.7%$205M+2.4%
-$342.3M+63.5%-$32.5M+92.9%-$476.4M+43.0%-$757.8M-$937.4M-66.6%
$186.3M-77.7%$0-100%$743.7M+52.8%$908.5M+401%$833.7M+56.7%
$55M-29.9%$67.3M-29.3%$91.7M+2.0%$68.1M-17.3%$78.5M-10.4%
$157.6M-1.9%$166.7M+3.6%$157.9M-0.9%$155.1M-1.1%$160.6M+0.2%
$1.2M-58.6%$1.1M-54.2%$1.3M-53.6%$2.1M-36.4%$2.9M-12.1%
$21.2M+6.0%$18.5M-9.8%$18.2M-7.6%$17.9M+5.9%$20M+3.6%
-$1.1M-320%$0-100%$0$0-100%$500K-75.0%
$2.1M-8.7%$2.3M-8.0%$2.1M-4.5%$2.1M0.0%$2.3M+4.5%
$15.6M-8.8%$16.2M-9.5%$16.8M-10.2%$17.8M-4.3%$17.1M-7.1%
$10.5M-3.7%$4.1M-77.5%$18.8M-22.0%$32.9M-12.0%$10.9M-84.4%
$87.7M+2,641%$91.2M$27.5M+27,400%$0$3.2M+191%
$45.7M-4.8%$48.1M-1.8%$49.1M0.0%$49.1M+0.2%$48M-1.6%
-$3.5M-185%-$5.6M+83.2%-$24.1M+86.9%-$18.7M+64.3%$4.1M-64.3%
$179.5M-43.0%$274.3M-28.7%$609.1M+143%$191.6M+12.0%$315.1M+168%
$49.7M+1.4%$69.3M+26.7%$160.7M+176%$70.7M+28.1%$49M-86.3%
$7M-39.7%$3.6M-81.6%$22.7M-10.3%$29.7M-21.4%$11.6M-82.8%
$100K$12.5M+12,400%$100M$100K$0
$6.5M-1.5%$6.5M-3.0%$7M+6.1%$6.9M+7.8%$6.6M+10.0%
$2.3M-41.0%$2.8M+33.3%$3.3M-8.3%$3.3M+3.1%$3.9M+34.5%
$10.5M+7.1%$10.4M+8.3%$9.7M+3.2%$9.8M+6.5%
$10.15M+4.6%$10.15M+4.6%$10.15M+4.6%$10.15M+4.6%

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Where does First Interstate BancSystem, Inc.'s income statement data come from?
Every line is extracted from First Interstate BancSystem, Inc.'s SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.