---
schema_version: "secwatch.filing_event.v1"
accession: "0001025835-25-000201"
form_type: "8-K"
ticker: "EFSC"
cik: "0001025835"
company_name: "ENTERPRISE FINANCIAL SERVICES CORP"
filed_at: "2025-10-22T23:59:59+00:00"
generated_at: "2026-05-17T02:40:25.463870+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# EFSC imposes trading blackout for insiders Nov 24 to Jan 4 over 401(k) provider switch to Fidelity

## Summary
- Blackout runs from 4:00 pm ET Nov 24, 2025 through week of Jan 4, 2026.
- Directors and Section 16 officers cannot buy/sell EFSC common (EFSC) or preferred (EFSCP) during blackout.
- Reason: administrative change of EFSC 401(k) Plan service provider to Fidelity Investments effective Dec 2, 2025.
- Plan participants also restricted from directing investments or taking loans during the same period.
- Trading ban supplements existing quarterly and insider trading policy restrictions.

## SEC filing metadata
- accession: 0001025835-25-000201
- form_type: 8-K
- ticker: EFSC
- cik: 0001025835
- company_name: ENTERPRISE FINANCIAL SERVICES CORP
- filed_at: 2025-10-22T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.04, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1025835/000102583525000201/0001025835-25-000201-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1025835/000102583525000201/efsc-20251022.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001025835-25-000201
- JSON: https://secwatch.observer/filing/0001025835-25-000201.json
- Plain text: https://secwatch.observer/filing/0001025835-25-000201.txt

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