ATLAS / Macro Radar / Reporting / FIBK

FIRST INTERSTATE BANCSYSTEM INC (FIBK) reporting calendar

FIRST INTERSTATE BANCSYSTEM INC files periodic reports with the SEC as FIBK on Nasdaq. Atlas tracks 32 filed reports for this issuer, each linked to its original EDGAR accession.

Next window
24 Jul 2026 – 19 Aug 2026
Latest report
10-Q
Period ended
31 Mar 2026
Filed
7 May 2026
Reports on record
32

How this window is derived. Derived from this issuer's own filing history: 9 periods at a median 91-day cadence, filed a median 37 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.

Open FIBK market profile Latest filing on SEC EDGAR ↗ State Commercial Banks reporting datesAll Nasdaq reporting dates

Filed periodic reports

FormPeriod endedFiledLagSEC accession
10-Q31 Mar 20267 May 202637 days0000860413-26-000038
10-K31 Dec 202526 Feb 202657 days0000860413-26-000011
10-Q30 Sep 20256 Nov 202537 days0000860413-25-000165
10-Q30 Jun 20256 Aug 202537 days0000860413-25-000117
10-Q31 Mar 20257 May 202537 days0000860413-25-000060
10-K31 Dec 202428 Feb 202559 days0000860413-25-000022
10-Q30 Sep 20244 Nov 202435 days0000860413-24-000130
10-Q30 Jun 20242 Aug 202433 days0000860413-24-000118
10-Q31 Mar 20243 May 202433 days0000860413-24-000066
10-K31 Dec 202329 Feb 202460 days0000860413-24-000016
10-Q30 Sep 20233 Nov 202334 days0000860413-23-000186
10-Q30 Jun 20234 Aug 202335 days0000860413-23-000171
10-Q31 Mar 20235 May 202335 days0000860413-23-000087
10-K31 Dec 202224 Feb 202355 days0000860413-23-000045
10-Q30 Sep 20227 Nov 202238 days0000860413-22-000202
10-Q30 Jun 20225 Aug 202236 days0000860413-22-000191
10-Q31 Mar 20229 May 202239 days0000860413-22-000134
10-K31 Dec 202125 Feb 202256 days0000860413-22-000065
10-Q30 Sep 20214 Nov 202135 days0000860413-21-000212
10-Q30 Jun 20216 Aug 202137 days0000860413-21-000198
10-Q31 Mar 20217 May 202137 days0000860413-21-000150
10-K31 Dec 20201 Mar 202160 days0000860413-21-000102
10-Q30 Sep 20204 Nov 202035 days0000860413-20-000236
10-Q30 Jun 20207 Aug 202038 days0000860413-20-000202
10-Q31 Mar 202011 May 202041 days0000860413-20-000126
10-K31 Dec 201927 Feb 202058 days0000860413-20-000054
10-Q30 Sep 20196 Nov 201937 days0000860413-19-000164
10-Q30 Jun 20197 Aug 201938 days0000860413-19-000117
10-Q31 Mar 20198 May 201938 days0000860413-19-000062
10-K31 Dec 201827 Feb 201958 days0000860413-19-000026
10-Q30 Sep 20187 Nov 201838 days0000860413-18-000171
10-Q30 Jun 20187 Aug 201838 days0000860413-18-000124

Source: SEC EDGAR company submissions for CIK 0000860413. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.