---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-075581"
form_type: "8-K"
ticker: "BANF"
cik: "0000760498"
company_name: "BANCFIRST CORP /OK/"
filed_at: "2025-05-21T23:59:59+00:00"
generated_at: "2026-05-20T23:15:25.518518+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# BancFirst to acquire American Bank of Oklahoma with $385M in assets

## Summary
- ABOK has $385M total assets, $280M loans, and $320M deposits.
- Transaction expected to close in Q3 2025, subject to regulatory approvals.
- ABOK will operate under its current name until merged into BancFirst in Q4 2025.

## SEC filing metadata
- accession: 0000950170-25-075581
- form_type: 8-K
- ticker: BANF
- cik: 0000760498
- company_name: BANCFIRST CORP /OK/
- filed_at: 2025-05-21T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/760498/000095017025075581/0000950170-25-075581-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/760498/000095017025075581/banf-20250521.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-075581
- JSON: https://secwatch.observer/filing/0000950170-25-075581.json
- Plain text: https://secwatch.observer/filing/0000950170-25-075581.txt

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