Brian X. Tierney - 01 Jun 2026 Form 4 Insider Report for FIRSTENERGY CORP (FE)

Reporting relationship: Chairman, President and CEO, Director
Issuer ticker: FE
Reported as of: 01 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Jun 2026, 16:23:23 UTC
Prior SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Mary M. Swann, attorney-in-fact

Key filing fact

Brian X. Tierney filed Form 4 for FIRSTENERGY CORP (FE) on 03 Jun 2026.

Key facts

This page summarizes Brian X. Tierney's Form 4 filing for FIRSTENERGY CORP (FE).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 03 Jun 2026, 16:23.

Change

Previous filing in this sequence was filed on 03 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001423515 Primary reporting owner

TIERNEY BRIAN X

Relationship: Chairman, President and CEO, Director
Address: 341 WHITE POND DRIVE, AKRON
Signature: /s/ Mary M. Swann, attorney-in-fact
Signature date: 03 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FE transaction

Common Stock

Tax liability

Transaction value
Shares: -16,991
Change %: -3.1%
Price: $45.90^*
Shares after: 523,810
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F2

FE holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 938
Date: 01 Jun 2026
Ownership: By Savings Plan
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

This Form 4 is being filed to report the number of shares withheld to satisfy the reporting person's tax withholding obligation upon the vesting of 38,095 shares of restricted common stock granted pursuant to the terms of the Restricted Stock Award Agreement, dated June 1, 2023, between FirstEnergy Corp. (the "Company") and the reporting person.

Footnote F2

Balance has been updated since the reporting person's last filed Form 4 to include shares acquired through dividend reinvestments.

Footnote F3

The Company's 401(k) Savings Plan includes a unitized fund invested in shares of common stock of the Company, in which the reporting person may invest, and includes dividend reinvestment and company match features. The number of shares reported as indirectly held in the 401(K) Savings Plan in this row is an estimate of the number of shares of the Company's common stock held in the unitized stock fund since the reporting person's last filed Form 4 and as allocated to the reporting person's account as of May 31, 2026.