---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-266024"
form_type: "8-K"
ticker: "BANF"
cik: "0000760498"
company_name: "BANCFIRST CORP /OK/"
filed_at: "2026-06-10T21:04:10+00:00"
generated_at: "2026-06-10T21:07:15.285693+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# BancFirst to acquire SpiritBank with $939.6M assets; close expected Q4 2026

## Summary
- SpiritBank has $939.6M in total assets, $618.4M in loans, and $847.2M in deposits.
- Acquisition includes Spirit BankCorp, a privately held community bank based in Tulsa, Oklahoma.
- Transaction expected to close in Q4 2026, subject to regulatory approvals and customary conditions.
- Spirit will operate under its name until merged into BancFirst.

## SEC filing metadata
- accession: 0001193125-26-266024
- form_type: 8-K
- ticker: BANF
- cik: 0000760498
- company_name: BANCFIRST CORP /OK/
- filed_at: 2026-06-10T21:04:10+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/760498/000119312526266024/0001193125-26-266024-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/760498/000119312526266024/banf-20260610.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-266024
- JSON: https://secwatch.observer/filing/0001193125-26-266024.json
- Plain text: https://secwatch.observer/filing/0001193125-26-266024.txt

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