---
schema_version: "secwatch.filing_event.v1"
accession: "0001109357-25-000186"
form_type: "8-K"
ticker: "EXC"
cik: "0001109357"
company_name: "EXELON CORP"
filed_at: "2025-11-18T23:59:59+00:00"
generated_at: "2026-05-16T18:42:29.426084+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Exelon announces ESP blackout period from Dec 3 to Dec 22, 2025

## Summary
- Blackout due to vendor change for Employee Savings Plan; starts Dec 3, 2025 at 4pm ET, ends week of Dec 22, 2025.
- Participants cannot change contributions, diversify investments, or take loans/withdrawals during blackout.
- Directors and executive officers prohibited from trading Exelon common stock or related derivatives under Sarbanes-Oxley.
- Blackout Notice sent Nov 18, 2025; restrictions include indirect transactions by family/entities.

## SEC filing metadata
- accession: 0001109357-25-000186
- form_type: 8-K
- ticker: EXC
- cik: 0001109357
- company_name: EXELON CORP
- filed_at: 2025-11-18T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.04, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1109357/000110935725000186/0001109357-25-000186-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1109357/000110935725000186/exc-20251118.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001109357-25-000186
- JSON: https://secwatch.observer/filing/0001109357-25-000186.json
- Plain text: https://secwatch.observer/filing/0001109357-25-000186.txt

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