---
schema_version: "secwatch.filing_event.v1"
accession: "0001025835-25-000190"
form_type: "8-K"
ticker: "EFSC"
cik: "0001025835"
company_name: "ENTERPRISE FINANCIAL SERVICES CORP"
filed_at: "2025-10-14T23:59:59+00:00"
generated_at: "2026-05-17T03:49:48.662703+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Enterprise closes branch acquisition; adds $645M deposits, $300M loans from First Interstate

## Summary
- Acquired 12 branches (10 in Arizona, 2 in Kansas) from First Interstate Bank.
- Assumed ~$645M in deposits and purchased ~$300M of performing loans.
- Enterprise now has ~$17B in total assets post-closing.
- Transaction effective October 10, 2025; branches fully converted to EB&T.

## SEC filing metadata
- accession: 0001025835-25-000190
- form_type: 8-K
- ticker: EFSC
- cik: 0001025835
- company_name: ENTERPRISE FINANCIAL SERVICES CORP
- filed_at: 2025-10-14T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1025835/000102583525000190/0001025835-25-000190-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1025835/000102583525000190/efsc-20251010.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001025835-25-000190
- JSON: https://secwatch.observer/filing/0001025835-25-000190.json
- Plain text: https://secwatch.observer/filing/0001025835-25-000190.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.