---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-035249"
form_type: "8-K"
ticker: "BANF"
cik: "0000760498"
company_name: "BANCFIRST CORP /OK/"
filed_at: "2023-07-28T23:59:59+00:00"
generated_at: "2026-06-12T23:25:39.102005+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# BancFirst appoints Leslie J. Rainbolt, sister of Executive Chairman, as director

## Summary
- Appointment effective July 27, 2023; term expires at annual meeting in May 2024.
- Dr. Rainbolt is sister of Executive Chairman David E. Rainbolt; she will not be independent.
- Compensation: $1,500/month for company board, $1,500/month for bank board, with optional deferral into stock units.
- No arrangements, understandings, or transactions requiring disclosure under Item 404(a).
- She serves on boards of OU Health, MD Anderson Cancer Center, Harold Hamm Diabetes Center, and others.

## SEC filing metadata
- accession: 0000950170-23-035249
- form_type: 8-K
- ticker: BANF
- cik: 0000760498
- company_name: BANCFIRST CORP /OK/
- filed_at: 2023-07-28T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/760498/000095017023035249/0000950170-23-035249-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/760498/000095017023035249/banf-20230727.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-035249
- JSON: https://secwatch.observer/filing/0000950170-23-035249.json
- Plain text: https://secwatch.observer/filing/0000950170-23-035249.txt

## Key facts
- Executive change
  Leslie J. Rainbolt was appointed as director at BANCFIRST CORP /OK/.
  - Action: appointed
  - Role: director
  source text: On July 27, 2023, the Board of Directors of the Company appointed Leslie J. Rainbolt, M.D., M.B.A. as a director.
  evidence_url: https://www.sec.gov/Archives/edgar/data/760498/000095017023035249/0000950170-23-035249-index.htm

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