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
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Peer group · Other monetary intermediation
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Ngân hàng Thương mại Cổ phần Á Châu
Leading commercial bank providing financial products for in…
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ACB | VN | Financial and insurance activit… |
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Ngân hàng Thương mại Cổ phần Công Thương Việt Nam
A leading commercial bank offering modern, convenient, and …
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CTG | VN | Financial and insurance activit… |
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Ngân hàng Thương mại Cổ phần Đầu tư và Phát triển Việt Nam
A leading financial institution offering banking, insurance…
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BID | VN | Financial and insurance activit… |
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Ngân hàng Thương mại Cổ phần Đông Nam Á
A prominent commercial bank offering comprehensive financia…
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SSB | VN | Financial and insurance activit… |
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Ngân hàng Thương mại Cổ phần Hàng Hải Việt Nam
Pioneering commercial joint stock bank offering diverse fin…
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MSB | VN | Financial and insurance activit… |
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Ngân hàng Thương mại Cổ phần Kiên Long
A commercial bank providing comprehensive financial product…
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KLB | VN | Financial and insurance activit… |
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Ngân hàng Thương mại Cổ phần Kỹ Thương Việt Nam
A commercial joint stock bank established in 1993, offering…
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TCB | VN | Financial and insurance activit… |
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Ngân hàng Thương mại Cổ phần Lộc Phát Việt Nam
Commercial joint-stock bank established 2008, offering comp…
|
LPB | VN | Financial and insurance activit… |
|
Ngân hàng Thương mại Cổ phần Nam Á
A retail bank offering comprehensive financial solutions fo…
|
NAB | VN | Financial and insurance activit… |
|
Ngân hàng Thương mại Cổ phần Ngoại Thương Việt Nam
A leading financial institution offering comprehensive bank…
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VCB | VN | 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)"
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