FIRST INTERSTATE BANCSYSTEM INC — Investor Relations & Filings
Filings indexed
1,938
across all filing types
Latest filing
2026-03-26
Major Shareholding Noti…
Country
US
United States of America
Listing
US
FIBK
First Interstate BancSystem, Inc. is a financial services holding company and the parent of First Interstate Bank. The bank operates on a community banking model, delivering a range of financial solutions to individuals, businesses, and communities across numerous states in the Western and Midwestern United States. Its offerings include personal and business banking products, lending services, and wealth management. The company emphasizes a disciplined approach focused on high-quality financial products, customer service, and socially responsible leadership within its local markets.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| SCHEDULE 13G/A - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Subject) | 2026-03-26 | English | |
| 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-18 | English | |
| 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-18 | English | |
| 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-18 | English | |
| 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-18 | English | |
| 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-17 | English |
Browse filings by year
17 yearsMarket data
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Other monetary intermediation
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
BROADWAY FINANCIAL CORP \DE\
A mission-driven bank providing financing for underinvested…
|
BYFC | US | Financial and insurance activit… |
|
BSP FINANCIAL GROUP LIMITED
Provides retail, commercial, and corporate banking, lending…
|
BFL | PG | Financial and insurance activit… |
|
Burke & Herbert Financial Services Corp.
Financial holding company for the oldest bank in the Washin…
|
BHRB | US | Financial and insurance activit… |
|
Business First Bancshares, Inc.
Financial holding company providing banking services to bus…
|
BFST | US | Financial and insurance activit… |
|
BYLINE BANCORP, INC.
A full-service commercial bank serving businesses and consu…
|
BY | US | Financial and insurance activit… |
|
Cadence Bank
A regional financial services company providing banking and…
|
CADE | US | Financial and insurance activit… |
|
Caixabank S.A.
Integrated financial group offering banking, insurance, and…
|
CABK | ES | Financial and insurance activit… |
|
Caja de Ahorros del Mediterraneo
A former savings bank offering retail, commercial banking, …
|
CAM | ES | Financial and insurance activit… |
|
California BanCorp \ CA
Bank holding company providing commercial banking services …
|
BCAL | US | Financial and insurance activit… |
|
CAMDEN NATIONAL CORP
Bank holding company offering commercial, consumer, and wea…
|
CAC | US | Financial and insurance activit… |
FIRST INTERSTATE BANCSYSTEM INC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/31290/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31290 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=31290 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=31290 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 31290}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for FIRST INTERSTATE BANCSYSTEM INC (id: 31290)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.