# EDGAR Filing Document

**Accession Number:** 0001109357
**File Stem:** 0001109357-26-000041
**Filing Date:** 2026-3
**Character Count:** 4547
**Document Hash:** e4ec41ea6f63c81932e5962273eb335c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001109357-26-000041.hdr.sgml**: 20260318

**ACCESSION NUMBER**: 0001109357-26-000041

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20260318

**DATE AS OF CHANGE**: 20260318

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** EXELON CORP
- **CENTRAL INDEX KEY:** 0001109357
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTRIC & OTHER SERVICES COMBINED [4931]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 232990190
- **STATE OF INCORPORATION:** PA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-16169
- **FILM NUMBER:** 26767965

**BUSINESS ADDRESS:**
- **STREET 1:** 10 S. DEARBORN STREET
- **STREET 2:** PO BOX 805379
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60680-5379
- **BUSINESS PHONE:** 8004833220

**MAIL ADDRESS:**
- **STREET 1:** 10 S. DEARBORN STREET
- **STREET 2:** PO BOX 805379
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60680-5379

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** EXELON Corp
- **DATE OF NAME CHANGE:** 20180928

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** EXELON CORP
- **DATE OF NAME CHANGE:** 20000315

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) ☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement ☑ Definitive Additional Materials ☐ Soliciting Material under §240.14a-12 Exelon Corporation (Name of Registrant as Specified In Its Charter) (Name of Person(s) Filing Proxy Statement, if other than the Registrant) Payment of Filing Fee (Check all boxes that apply): ☑ No fee required ☐ Fee paid previously with preliminary materials ☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

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Your Vote Counts! \*Please check the meeting materials for any special requirements for meeting attendance. Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V86323-P49181 EXELON CORPORATION 2026 Annual Meeting Vote by April 27, 2026 11:59 PM ET You invested in EXELON CORPORATION and it's time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the shareholder meeting to be held on April 28, 2026. Vote Virtually at the Meeting\* April 28, 2026 9:00 A.M. Eastern Time Virtually at: www.virtualshareholdermeeting.com/EXC2026 Get informed before you vote View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to April 14, 2026. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. EXELON CORPORATION 10 SOUTH DEARBORN STREET P.O. BOX 805398 CHICAGO, IL 60680-5398

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Vote at www.ProxyVote.com Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings". Voting Items Board Recommends V86324-P49181 THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters. 1. Election of Directors Nominees: 1a. W. Paul Bowers For 1b. Calvin G. Butler, Jr. For 1c. Marjorie Rodgers Cheshire For 1d. David DeWalt For 1e. Linda Jojo For 1f. Charisse Lillie For 1g. Anna Richo For 1h. Matthew Rogers For 1i. Bryan Segedi For 2. Ratification of PricewaterhouseCoopers LLP as Exelon's Independent Auditor for 2026. For 3. Advisory vote to approve the compensation paid to Exelon's named executive officers. For NOTE: Authority is also given to vote on all other matters that may properly come before the meeting or any adjournment thereof.

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