secwatch.observer — SEC 8-K summary
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Issuer:     FIRST INTERSTATE BANCSYSTEM INC (FIBK)
CIK:        0000860413
Form:       8-K
Filed at:   2025-10-14T23:59:59+00:00
Accession:  0000860413-25-000152
Event type: other_material
Sentiment:  neutral
Materiality: 0.50
Item codes: 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

First Interstate closes sale of 12 branches in AZ and KS to Enterprise Bank
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- Transaction closed October 10, 2025; buyer is Enterprise Bank & Trust.
- Twelve branches in Arizona and Kansas transferred, with deposits, loans, and real estate.
- Enterprise Bank is a wholly owned subsidiary of Enterprise Financial Services Corp.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/860413/000086041325000152/0000860413-25-000152-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/860413/000086041325000152/fibk-20251010.htm
  HTML page:      https://secwatch.observer/filing/0000860413-25-000152

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer