---
schema_version: "secwatch.filing_event.v1"
accession: "0001025835-26-000182"
form_type: "8-K"
ticker: "EFSC"
cik: "0001025835"
company_name: "ENTERPRISE FINANCIAL SERVICES CORP"
filed_at: "2026-08-20T20:28:09+00:00"
generated_at: "2026-08-20T20:29:10.897907+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Enterprise Financial Services director Sandra A. Van Trease resigns from board

## Summary
- Resigned effective Aug 19, 2026 from boards of company and Enterprise Bank & Trust.
- Previously chaired Nominating and Governance Committee; sat on Audit, Human Capital & Compensation, Executive Committees.
- Resignation not due to any disagreement with management or the boards.
- No successor named; board composition changes effective immediately.

## SEC filing metadata
- accession: 0001025835-26-000182
- form_type: 8-K
- ticker: EFSC
- cik: 0001025835
- company_name: ENTERPRISE FINANCIAL SERVICES CORP
- filed_at: 2026-08-20T20:28:09+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1025835/000102583526000182/0001025835-26-000182-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1025835/000102583526000182/efsc-20260820.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001025835-26-000182
- JSON: https://secwatch.observer/filing/0001025835-26-000182.json
- Plain text: https://secwatch.observer/filing/0001025835-26-000182.txt

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