FIRST INTERSTATE BANCSYSTEM INC — Investor Relations & Filings
Filings indexed
1,947
across all filing types
Latest filing
2026-05-13
Regulatory Filings
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 |
|---|---|---|---|
| 8-K | 2026-05-13 | English | |
| 10-Q | 2026-05-07 | English | |
| 8-K | 2026-04-29 | English | |
| Major Shareholding Notification 2026 | 2026-04-29 | English | |
| DEFA14A | 2026-04-16 | English | |
| DEF 14A | 2026-04-16 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46141128 | 8-K | 2026-05-13 | English | ||
| 46141275 | 10-Q | 2026-05-07 | English | ||
| 46141385 | 8-K | 2026-04-29 | English | ||
| 46141255 | Major Shareholding Notification 2026 | 2026-04-29 | English | ||
| 46141419 | DEFA14A | 2026-04-16 | English | ||
| 46141417 | DEF 14A | 2026-04-16 | English | ||
| 46141439 | ARS | 2026-04-16 | English | ||
| 46141470 | PRE 14A | 2026-03-31 | English | ||
| 33051570 | SCHEDULE 13G/A - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Subject) | 2026-03-26 | English | ||
| 32980337 | 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-18 | English | ||
| 32980334 | 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-18 | English | ||
| 32980312 | 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-18 | English | ||
| 32980294 | 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-18 | English | ||
| 32968353 | 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-17 | English | ||
| 32968347 | 4 - FIRST INTERSTATE BANCSYSTEM INC (0000860413) (Issuer) | 2026-03-17 | English | ||
Market 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 |
|---|---|---|---|
|
Svenska Handelsbanken
A universal bank providing financial services to private an…
|
SHB | SE | Financial and insurance activit… |
|
Swedbank A
A full-service universal bank for private and corporate cli…
|
SWED | SE | Financial and insurance activit… |
|
Swissquote Group Holding AG
Provider of online financial services with multi-asset and …
|
SQN | CH | Financial and insurance activit… |
|
Sydbank
A full-service financial institution for private, SME, and …
|
SYDB | DK | Financial and insurance activit… |
|
Synchrony Financial
A consumer financial services company offering financing, c…
|
SYF | US | Financial and insurance activit… |
|
SYNOVUS FINANCIAL CORP
Financial services company providing commercial and consume…
|
SNV | US | Financial and insurance activit… |
|
Tamilnad Mercantile Bank Limited
A 1921-founded bank serving retail, MSME, and agricultural …
|
TMB | IN | Financial and insurance activit… |
|
Tangarine Payment Solutions Corp.
A digital financial institution specializing in online bank…
|
— | CA | Financial and insurance activit… |
|
TARJETA NARANJA S.A.U.
A leading financial services company offering credit cards,…
|
— | AR | Financial and insurance activit… |
|
Tatra Banka A.S.
A universal bank offering financial services with a focus o…
|
TAT | SK | 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.