---
schema_version: "secwatch.filing_event.v1"
accession: "0001109357-21-000096"
form_type: "8-K"
ticker: "EXC"
cik: "0001109357"
company_name: "EXELON CORP"
filed_at: "2021-10-29T23:59:59+00:00"
generated_at: "2026-06-28T16:05:57.670338+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Exelon appoints Calvin Butler as SVP & COO effective October 29, 2021

## Summary
- Calvin G. Butler Jr. named Senior Executive Vice President and COO, effective immediately.
- Compensation: $900K base salary, annual incentive target 100% of base, LTI target $3.2M.
- LTI split: 67% performance shares, 33% restricted stock units.
- Butler remains interim CEO of Commonwealth Edison until November 15, 2021.
- Previously served as CEO of Exelon Utilities since 2019.

## SEC filing metadata
- accession: 0001109357-21-000096
- form_type: 8-K
- ticker: EXC
- cik: 0001109357
- company_name: EXELON CORP
- filed_at: 2021-10-29T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1109357/000110935721000096/0001109357-21-000096-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1109357/000110935721000096/exc-20211029.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001109357-21-000096
- JSON: https://secwatch.observer/filing/0001109357-21-000096.json
- Plain text: https://secwatch.observer/filing/0001109357-21-000096.txt

## Key facts
- Executive change
  Calvin G. Butler, Jr. was appointed as Senior Executive Vice President and Chief Operating Officer at EXELON CORP.
  - Action: appointed
  - Role: Senior Executive Vice President and Chief Operating Officer
  source text: On October 29, 2021, Exelon Corporation (“Exelon”) announced the appointment of Calvin G. Butler, Jr. as its Senior Executive Vice President and Chief Operating Officer, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1109357/000110935721000096/0001109357-21-000096-index.htm

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