FIBK operating expenses history

Quarterly · USD. Dates are reporting period ends; fiscal years can differ from calendar years.

First Interstate Bancsystem Inc Operating Expenses — Quarterly (USD)
Period ending	Operating Expenses (USD)
Jun 30, 2026	101,900,000
Mar 31, 2026	158,700,000
Dec 31, 2025	166,700,000
Sep 30, 2025	157,900,000
Jun 30, 2025	155,100,000
Mar 31, 2025	160,600,000
Dec 31, 2024	160,900,000
Sep 30, 2024	159,400,000
Jun 30, 2024	156,900,000
Mar 31, 2024	160,200,000
Dec 31, 2023	166,000,000
Sep 30, 2023	161,100,000
Jun 30, 2023	163,900,000
Mar 31, 2023	165,800,000
Dec 31, 2022	175,300,000
Sep 30, 2022	173,200,000
Jun 30, 2022	210,300,000
Mar 31, 2022	207,200,000
Dec 31, 2021	102,200,000
Sep 30, 2021	105,900,000
Jun 30, 2021	99,000,000
Mar 31, 2021	98,400,000
Dec 31, 2020	97,400,000
Sep 30, 2020	99,500,000
Jun 30, 2020	95,600,000
Mar 31, 2020	95,000,000
Dec 31, 2019	90,700,000
Sep 30, 2019	96,700,000
Jun 30, 2019	110,300,000
Mar 31, 2019	92,500,000
Dec 31, 2018	99,400,000
Sep 30, 2018	90,700,000
Jun 30, 2018	84,900,000
Mar 31, 2018	85,900,000
Dec 31, 2017	85,073,000
Sep 30, 2017	94,700,000
Jun 30, 2017	80,400,000
Mar 31, 2017	63,700,000
Dec 31, 2016	77,150,000
Sep 30, 2016	65,403,000
Jun 30, 2016	59,145,000
Mar 31, 2016	62,255,000
Dec 31, 2015	60,941,000
Sep 30, 2015	66,198,000
Jun 30, 2015	61,971,000
Mar 31, 2015	59,592,000
Dec 31, 2014	61,653,000
Sep 30, 2014	64,958,000
Jun 30, 2014	55,920,000
Mar 31, 2014	54,338,000
Dec 31, 2013	57,785,000
Sep 30, 2013	52,579,000
Jun 30, 2013	55,020,000
Mar 31, 2013	56,685,000
Dec 31, 2012	57,832,000
Sep 30, 2012	57,064,000
Jun 30, 2012	57,299,000
Mar 31, 2012	57,440,000
Dec 31, 2011	56,221,000
Sep 30, 2011	55,041,000
Jun 30, 2011	54,192,000
Mar 31, 2011	52,958,000
Dec 31, 2010	54,823,000
Sep 30, 2010	58,010,000
Jun 30, 2010	55,426,000
Mar 31, 2010	52,745,000
Dec 31, 2009	55,152,000
Sep 30, 2009	57,376,000
Jun 30, 2009	54,737,000
Mar 31, 2009	50,445,000
Dec 31, 2008	37,196,000
Sep 30, 2008	55,189,000
Jun 30, 2008	49,661,000
Mar 31, 2008	53,155,000
Dec 31, 2007	48,930,000
Sep 30, 2007	44,581,000
Jun 30, 2007	42,444,000
Mar 31, 2007	42,912,000
Dec 31, 2006	26,130,000
Sep 30, 2006	41,698,000
Jun 30, 2006	39,301,000
Mar 31, 2006	38,367,000
Dec 31, 2005	39,545,000
Sep 30, 2005	37,243,000
Jun 30, 2005	37,542,000
Mar 31, 2005	36,396,000
Dec 31, 2004	37,715,000
Sep 30, 2004	37,560,000
Jun 30, 2004	32,302,000
Mar 31, 2004	35,569,000
Dec 31, 2003	36,099,000
Sep 30, 2003	31,770,000
Jun 30, 2003	35,484,000
Mar 31, 2003	34,572,000
Dec 31, 2002	7,160,000
Sep 30, 2002	10,717,000
Jun 30, 2002	-37,476,000