FIRSTENERGY CORP (FE)

Data as of Oct 5, 2026, from SEC Form 4 filings.

S&P 500No open-market insider trades (90d)Watch FE

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Latest FE insider trades

James F. Oneil - Director
Open-market sale$402K
Mar 11, 2026
Jon Taylor K. - Officer
Open-market sale$1.37M
Mar 10, 2026
Jason Lisowski - Officer

About FIRSTENERGY CORP (FE)

The SEC lists FIRSTENERGY CORP under CIK 0001031296, in electric services. We track it alongside the rest of the Utilities sector.

Sector: Utilities

SEC filings for FE on EDGAR

FE Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Grant or award	7	6,902

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

FE insider transactions (Form 4)

90 Form 4 filings on record, the earliest from Oct 3, 2024, newest first. Filing history page 1 of 3.

Date	Insider	Transaction	Security	Shares	Price	Value
Oct 1, 2026	Leslie M. Turner - Director	Grant or award	Phantom Stock Units	986	$0.00	-
Oct 1, 2026	John W. Somerhalder II - Director	Grant or award	Common Stock	986	$43.10	$42K
Oct 1, 2026	James F. Oneil - Director	Grant or award	Phantom Stock Units	986	$0.00	-
Oct 5, 2026	Paul J. Kaleta - Director	Grant or award	Phantom Stock Units	986	$0.00	-
Oct 1, 2026	Lisa Winston Hicks - Director	Grant or award	Phantom Stock Units	986	$0.00	-
Oct 1, 2026	Steven J. Demetriou - Director	Grant or award	Phantom Stock Units	986	$0.00	-
Oct 1, 2026	Jana T. Croom - Director	Grant or award	Phantom Stock Units	986	$0.00	-
Jul 1, 2026	Leslie M. Turner - Director	Grant or award	Phantom Stock Units	898	$0.00	-
Jul 1, 2026	John W. Somerhalder II - Director	Grant or award	Common Stock	898	$47.30	$42K
Jul 1, 2026	James F. Oneil - Director	Grant or award	Phantom Stock Units	898	$0.00	-
Jul 1, 2026	Paul J. Kaleta - Director	Grant or award	Phantom Stock Units	898	$0.00	-
Jul 1, 2026	Lisa Winston Hicks - Director	Grant or award	Phantom Stock Units	898	$0.00	-
Jul 1, 2026	Steven J. Demetriou - Director	Grant or award	Phantom Stock Units	898	$0.00	-
Jul 1, 2026	Jana T. Croom - Director	Grant or award	Phantom Stock Units	898	$0.00	-
Jun 1, 2026	Brian X. Tierney - Officer	Tax withholding / forfeiture	Common Stock	16,991^{footnote F1}	$45.90	$780K
Footnote F1 (shares): 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… Full note on SEC EDGAR
Apr 1, 2026	Melvin D. Williams - Director	Grant or award	Phantom Stock Units	837	$0.00	-
Apr 1, 2026	Leslie M. Turner - Director	Grant or award	Phantom Stock Units	837	$0.00	-
Apr 1, 2026	John W. Somerhalder II - Director	Grant or award	Common Stock	837	$50.73	$42K
Apr 1, 2026	James F. Oneil - Director	Grant or award	Phantom Stock Units	837	$0.00	-
Apr 1, 2026	Paul J. Kaleta - Director	Grant or award	Phantom Stock Units	837	$0.00	-
Apr 1, 2026	Lisa Winston Hicks - Director	Grant or award	Phantom Stock Units	837	$0.00	-
Apr 1, 2026	Steven J. Demetriou - Director	Grant or award	Phantom Stock Units	837	$0.00	-
Apr 1, 2026	Jana T. Croom - Director	Grant or award	Phantom Stock Units	837	$0.00	-
Mar 11, 2026	James F. Oneil - Director	Open-market sale	Common Stock	7,945	$50.60^{footnote F1}	$402K
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.60 to $50.621, inclusive. The reporting person undertakes to provide to FirstEnergy Corp. (the "Company"), any security holder of the Company… Full note on SEC EDGAR
Mar 10, 2026	Jon Taylor K. - Officer	Open-market sale	Common Stock	26,800	$50.94^{footnote F1}	$1.37M
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.925 to $50.955, inclusive. The reporting person undertakes to provide to FirstEnergy Corp. (the "Company"), any security holder of the Company… Full note on SEC EDGAR
Mar 6, 2026	Jason Lisowski - Officer	Open-market sale	Common Stock	3,000	$50.84	$153K
Mar 6, 2026	Jason Lisowski - Officer	Open-market sale	Common Stock	1,373^{footnote F1}	$50.84	$70K
Footnote F1 (shares): FirstEnergy Corp.'s (the "Company") 401(k) Savings Plan ("401(k) 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… Full note on SEC EDGAR
Mar 1, 2026	Toby L. Thomas - Officer	Tax withholding / forfeiture	Common Stock	1,540^{footnote F4}	$50.97	$78K
Mar 1, 2026	Toby L. Thomas - Officer	Derivative	Common Stock	8,089^{footnote F5}	$50.97	$412K
Mar 1, 2026	Toby L. Thomas - Officer	Derivative	Common Stock	13,658^{footnote F6}	$50.97	$696K
Mar 1, 2026	Toby L. Thomas - Officer	Option exercise	RSU	24,156	$0.00	-
Mar 1, 2026	Toby L. Thomas - Officer	Grant or award	Phantom 3/26D	13,658	$50.97	$696K
Mar 1, 2026	Toby L. Thomas - Officer	Grant or award	Common Stock	11,681^{footnote F1}	$0.00	-
Mar 1, 2026	Toby L. Thomas - Officer	Option exercise	Common Stock	24,156^{footnote F2}	-^{footnote F3}	-
Footnote F1 (shares): These securities are time-based restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.10 per share, of FirstEnergy Corp. (the "Company"). The time-based restricted stock units were granted under the Company's 2020… Full note on SEC EDGAR Footnote F2 (shares): Represents the vesting of performance-adjusted restricted stock units ("RSUs"), each of which previously represented a contingent right to receive an RSU award payable 2/3 in shares of common stock of the Company ("Share-Based RSUs") and 1/3 in cash ("Cash-Based RSUs") following… Full note on SEC EDGAR Footnote F3 (price): The RSUs converted into shares of the Company's common stock on a one-for-one basis under the Company 2020 Incentive Compensation Plan. Footnote F4 (shares): Represents shares of common stock of the Company automatically withheld to cover tax obligations associated with the vesting on March 1, 2026, of the Share-Based RSUs described in footnote 2, which transaction is exempt under Rule 16b-3. Footnote F5 (shares): On March 1, 2026, the Cash-Based RSUs were settled based on an average of the Company's high and low stock price on February 27, 2026, net of applicable tax withholding obligations. Footnote F6 (shares): In connection with the vesting of the Share-Based RSUs on March 1, 2026, the reporting person's receipt of 13,657 shares of the Company's common stock was deferred, resulting in the reporting person receiving instead 13,657 shares of phantom stock pursuant to the Company's… Full note on SEC EDGAR
Mar 1, 2026	Brian X. Tierney - Officer	Grant or award	Common Stock	80,342^{footnote F1}	$0.00	-
Mar 1, 2026	Brian X. Tierney - Officer	Option exercise	Common Stock	229,581^{footnote F2}	-^{footnote F3}	-
Mar 1, 2026	Brian X. Tierney - Officer	Tax withholding / forfeiture	Common Stock	68,362^{footnote F4}	$50.97	$3.48M
Mar 1, 2026	Brian X. Tierney - Officer	Derivative	Common Stock	76,303^{footnote F5}	$50.97	$3.89M
Mar 1, 2026	Brian X. Tierney - Officer	Option exercise	RSU	229,581	$0.00	-
Footnote F1 (shares): These securities are time-based restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.10 per share, of FirstEnergy Corp. (the "Company"). The time-based restricted stock units were granted under the Company's 2020… Full note on SEC EDGAR Footnote F2 (shares): Represents the vesting of performance-adjusted restricted stock units ("RSUs"), each of which previously represented a contingent right to receive an RSU award payable 2/3 in shares of common stock of the Company ("Share-Based RSUs") and 1/3 in cash ("Cash-Based RSUs") following… Full note on SEC EDGAR Footnote F3 (price): The RSUs converted into shares of the Company's common stock on a one-for-one basis under the Company 2020 Incentive Compensation Plan. Footnote F4 (shares): Represents shares of common stock of the Company automatically withheld to cover tax obligations associated with the vesting on March 1, 2026, of the Share-Based RSUs described in footnote 2, which transaction is exempt under Rule 16b-3. Footnote F5 (shares): On March 1, 2026, the Cash-Based RSUs were settled based on an average of the Company's high and low stock price on February 27, 2026, net of applicable tax withholding obligations.
Mar 1, 2026	Jon Taylor K. - Officer	Grant or award	Phantom 3/26D	22,344	$0.00	-
Mar 1, 2026	Jon Taylor K. - Officer	Grant or award	Common Stock	23,210^{footnote F1}	$0.00	-
Mar 1, 2026	Jon Taylor K. - Officer	Option exercise	Common Stock	66,928^{footnote F2}	-^{footnote F3}	-
Mar 1, 2026	Jon Taylor K. - Officer	Tax withholding / forfeiture	Common Stock	11,480^{footnote F4}	$50.97	$585K
Mar 1, 2026	Jon Taylor K. - Officer	Tax withholding / forfeiture	Common Stock	5,711^{footnote F5}	$50.97	$291K
Mar 1, 2026	Jon Taylor K. - Officer	Derivative	Common Stock	22,241^{footnote F6}	$50.97	$1.13M
Mar 1, 2026	Jon Taylor K. - Officer	Derivative	Common Stock	22,344^{footnote F7}	$50.97	$1.14M
Mar 1, 2026	Jon Taylor K. - Officer	Option exercise	RSU	66,928	$0.00	-
Footnote F1 (shares): These securities are time-based restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.10 per share, of FirstEnergy Corp. (the "Company"). The time-based restricted stock units were granted under the Company's 2020… Full note on SEC EDGAR Footnote F2 (shares): Represents the vesting of performance-adjusted restricted stock units ("RSUs"), each of which previously represented a contingent right to receive an RSU award payable 2/3 in shares of common stock of the Company ("Share-Based RSUs") and 1/3 in cash ("Cash-Based RSUs") following… Full note on SEC EDGAR Footnote F3 (price): The RSUs converted into shares of the Company's common stock on a one-for-one basis under the FirstEnergy Corp. 2020 Incentive Compensation Plan. Footnote F4 (shares): Represents shares of common stock of the Company withheld to cover tax obligations associated with the vesting on March 1, 2026, of the Share-Based RSUs described in footnote 2, which transaction is exempt under Rule 16b-3. Footnote F5 (shares): Represents the number of shares withheld to satisfy the reporting person's tax withholding obligation upon the vesting of 14,522 shares of restricted common stock granted pursuant to the terms of the Restricted Stock Award Agreement, dated March 1, 2023, between the Company and… Full note on SEC EDGAR Footnote F6 (shares): On March 1, 2026, the Cash-Based RSUs were settled based on an average of the Company's high and low stock price on February 27, 2026, net of applicable tax withholding obligations. Footnote F7 (shares): In connection with the vesting of the Share-Based RSUs on March 1, 2026, the reporting person's receipt of 22,344 shares of the Company's common stock was deferred, resulting in the reporting person receiving instead 22,344 shares of phantom stock pursuant to the Company's… Full note on SEC EDGAR
Mar 1, 2026	Allan Wade Smith - Officer	Tax withholding / forfeiture	Common Stock	10,194^{footnote F4}	$50.97	$520K
Mar 1, 2026	Allan Wade Smith - Officer	Derivative	Common Stock	11,358^{footnote F5}	$50.97	$579K
Mar 1, 2026	Allan Wade Smith - Officer	Option exercise	RSU	34,213	$0.00	-
Mar 1, 2026	Allan Wade Smith - Officer	Grant or award	Common Stock	15,321^{footnote F1}	$0.00	-
Mar 1, 2026	Allan Wade Smith - Officer	Option exercise	Common Stock	34,213^{footnote F2}	-^{footnote F3}	-
Footnote F1 (shares): These securities are time-based restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.10 per share, of FirstEnergy Corp. (the "Company"). The time-based restricted stock units were granted under the Company's 2020… Full note on SEC EDGAR Footnote F2 (shares): Represents the vesting of performance-adjusted restricted stock units ("RSUs"), each of which previously represented a contingent right to receive an RSU award payable 2/3 in shares of common stock of the Company ("Share-Based RSUs") and 1/3 in cash ("Cash-Based RSUs") following… Full note on SEC EDGAR Footnote F3 (price): The RSUs converted into shares of the Company's common stock on a one-for-one basis under the Company 2020 Incentive Compensation Plan. Footnote F4 (shares): Represents shares of common stock of the Company withheld to cover tax obligations associated with the vesting on March 1, 2026, of the Share-Based RSUs described in footnote 2, which transaction is exempt under Rule 16b-3. Footnote F5 (shares): On March 1, 2026, the Cash-Based RSUs were settled based on an average of the Company's high and low stock price on February 27, 2026, net of applicable tax withholding obligations.

Recent FE Form 8-K filings

Read FE company news

Jul 28, 2026Item 2.02, 7.01, 9.01

Read the filing on SEC EDGAR

Jun 1, 2026Item 7.01, 9.01

Read the filing on SEC EDGAR

May 20, 2026Item 1.01, 5.07, 9.01

Read the filing on SEC EDGAR

Apr 28, 2026Item 2.02, 7.01, 9.01

Congress trades in FE

All congress trades

Stock trades in FE disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.

Member	Type	Traded	Disclosed	Value range	Owner	Days to disclose	Filing
Dan NewhouseRepublican, WA-04	Purchase

FE insider trading FAQ

What is the latest insider trade for FE?

FIRSTENERGY CORP (FE) had 7 insider filings in the last 90 days, with the most recent on 2026-10-05. The full record for FE runs to 90 Form 4 filings, the earliest from 2024-10-03. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying FE stock?

No insider purchases of FE were filed in the last 90 days.

How many insiders are selling FE stock?

No insider sales of FE were filed in the last 90 days. 6 sales are on record for this company.

Where can I see FE SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects FE Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Utilities companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Oct 5, 2026 - Leslie M. Turner view on EDGAR
Oct 5, 2026 - John W. Somerhalder II view on EDGAR
Oct 5, 2026 - James F. Oneil view on EDGAR
Oct 5, 2026 - Paul J. Kaleta view on EDGAR
Oct 5, 2026 - Lisa Winston Hicks view on EDGAR
Oct 5, 2026 - Steven J. Demetriou view on EDGAR
Oct 5, 2026 - Jana T. Croom view on EDGAR
Jul 6, 2026 - Leslie M. Turner view on EDGAR
Jul 6, 2026 - John W. Somerhalder II view on EDGAR

Related companies with recent insider activity

Learn more

What the Form 4 transaction codes mean: Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
Insider activity in Utilities: Where FE's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Grant or award

6,902

Date

Insider

Transaction

Security

Price

Value

Oct 1, 2026

Leslie M. Turner - Director

Grant or award

Phantom Stock Units

986

$0.00

Oct 1, 2026

John W. Somerhalder II - Director

Grant or award

Common Stock

986

$43.10

$42K

Oct 1, 2026

James F. Oneil - Director

Grant or award

Phantom Stock Units

986

$0.00

Oct 5, 2026

Paul J. Kaleta - Director

Grant or award

Phantom Stock Units

986

$0.00

Oct 1, 2026

Lisa Winston Hicks - Director

Grant or award

Phantom Stock Units

986

$0.00

Oct 1, 2026

Steven J. Demetriou - Director

Grant or award

Phantom Stock Units

986

$0.00

Oct 1, 2026

Jana T. Croom - Director

Grant or award

Phantom Stock Units

986

$0.00

Jul 1, 2026

Leslie M. Turner - Director

Grant or award

Phantom Stock Units

898

$0.00

Jul 1, 2026

John W. Somerhalder II - Director

Grant or award

Common Stock

898

$47.30

$42K

Jul 1, 2026

James F. Oneil - Director

Grant or award

Phantom Stock Units

898

$0.00

Jul 1, 2026

Paul J. Kaleta - Director

Grant or award

Phantom Stock Units

898

$0.00

Jul 1, 2026

Lisa Winston Hicks - Director

Grant or award

Phantom Stock Units

898

$0.00

Jul 1, 2026

Steven J. Demetriou - Director

Grant or award

Phantom Stock Units

898

$0.00

Jul 1, 2026

Jana T. Croom - Director

Grant or award

Phantom Stock Units

898

$0.00

Jun 1, 2026

Brian X. Tierney - Officer

Tax withholding / forfeiture

Common Stock

16,991^{footnote F1}

$45.90

$780K

Footnote F1 (shares): 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… Full note on SEC EDGAR

Apr 1, 2026

Melvin D. Williams - Director

Grant or award

Phantom Stock Units

837

$0.00

Apr 1, 2026

Leslie M. Turner - Director

Grant or award

Phantom Stock Units

837

$0.00

Apr 1, 2026

John W. Somerhalder II - Director

Grant or award

Common Stock

837

$50.73

$42K

Apr 1, 2026

James F. Oneil - Director

Grant or award

Phantom Stock Units

837

$0.00

Apr 1, 2026

Paul J. Kaleta - Director

Grant or award

Phantom Stock Units

837

$0.00

Apr 1, 2026

Lisa Winston Hicks - Director

Grant or award

Phantom Stock Units

837

$0.00

Apr 1, 2026

Steven J. Demetriou - Director

Grant or award

Phantom Stock Units

837

$0.00

Apr 1, 2026

Jana T. Croom - Director

Grant or award

Phantom Stock Units

837

$0.00

Mar 11, 2026

James F. Oneil - Director

Open-market sale

Common Stock

7,945

$50.60^{footnote F1}

$402K

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.60 to $50.621, inclusive. The reporting person undertakes to provide to FirstEnergy Corp. (the "Company"), any security holder of the Company… Full note on SEC EDGAR

Mar 10, 2026

Jon Taylor K. - Officer

Open-market sale

Common Stock

26,800

$50.94^{footnote F1}

$1.37M

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.925 to $50.955, inclusive. The reporting person undertakes to provide to FirstEnergy Corp. (the "Company"), any security holder of the Company… Full note on SEC EDGAR

Mar 6, 2026

Jason Lisowski - Officer

Open-market sale

Common Stock

3,000

$50.84

$153K

Mar 6, 2026

Jason Lisowski - Officer

Open-market sale

Common Stock

1,373^{footnote F1}

$50.84

$70K

Footnote F1 (shares): FirstEnergy Corp.'s (the "Company") 401(k) Savings Plan ("401(k) 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… Full note on SEC EDGAR

Mar 1, 2026

Toby L. Thomas - Officer

Tax withholding / forfeiture

Common Stock

1,540^{footnote F4}

$50.97

$78K

Mar 1, 2026

Toby L. Thomas - Officer

Derivative

Common Stock

8,089^{footnote F5}

$50.97

$412K

Mar 1, 2026

Toby L. Thomas - Officer

Derivative

Common Stock

13,658^{footnote F6}

$50.97

$696K

Mar 1, 2026

Toby L. Thomas - Officer

Option exercise

RSU

24,156

$0.00

Mar 1, 2026

Toby L. Thomas - Officer

Grant or award

Phantom 3/26D

13,658

$50.97

$696K

Mar 1, 2026

Toby L. Thomas - Officer

Grant or award

Common Stock

11,681^{footnote F1}

$0.00

Mar 1, 2026

Toby L. Thomas - Officer

Option exercise

Common Stock

24,156^{footnote F2}

-^{footnote F3}

Footnote F1 (shares): These securities are time-based restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.10 per share, of FirstEnergy Corp. (the "Company"). The time-based restricted stock units were granted under the Company's 2020… Full note on SEC EDGAR
Footnote F2 (shares): Represents the vesting of performance-adjusted restricted stock units ("RSUs"), each of which previously represented a contingent right to receive an RSU award payable 2/3 in shares of common stock of the Company ("Share-Based RSUs") and 1/3 in cash ("Cash-Based RSUs") following… Full note on SEC EDGAR
Footnote F3 (price): The RSUs converted into shares of the Company's common stock on a one-for-one basis under the Company 2020 Incentive Compensation Plan.
Footnote F4 (shares): Represents shares of common stock of the Company automatically withheld to cover tax obligations associated with the vesting on March 1, 2026, of the Share-Based RSUs described in footnote 2, which transaction is exempt under Rule 16b-3.
Footnote F5 (shares): On March 1, 2026, the Cash-Based RSUs were settled based on an average of the Company's high and low stock price on February 27, 2026, net of applicable tax withholding obligations.
Footnote F6 (shares): In connection with the vesting of the Share-Based RSUs on March 1, 2026, the reporting person's receipt of 13,657 shares of the Company's common stock was deferred, resulting in the reporting person receiving instead 13,657 shares of phantom stock pursuant to the Company's… Full note on SEC EDGAR

Mar 1, 2026

Brian X. Tierney - Officer

Grant or award

Common Stock

80,342^{footnote F1}

$0.00

Mar 1, 2026

Brian X. Tierney - Officer

Option exercise

Common Stock

229,581^{footnote F2}

-^{footnote F3}

Mar 1, 2026

Brian X. Tierney - Officer

Tax withholding / forfeiture

Common Stock

68,362^{footnote F4}

$50.97

$3.48M

Mar 1, 2026

Brian X. Tierney - Officer

Derivative

Common Stock

76,303^{footnote F5}

$50.97

$3.89M

Mar 1, 2026

Brian X. Tierney - Officer

Option exercise

RSU

229,581

$0.00

Footnote F1 (shares): These securities are time-based restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.10 per share, of FirstEnergy Corp. (the "Company"). The time-based restricted stock units were granted under the Company's 2020… Full note on SEC EDGAR
Footnote F2 (shares): Represents the vesting of performance-adjusted restricted stock units ("RSUs"), each of which previously represented a contingent right to receive an RSU award payable 2/3 in shares of common stock of the Company ("Share-Based RSUs") and 1/3 in cash ("Cash-Based RSUs") following… Full note on SEC EDGAR
Footnote F3 (price): The RSUs converted into shares of the Company's common stock on a one-for-one basis under the Company 2020 Incentive Compensation Plan.
Footnote F4 (shares): Represents shares of common stock of the Company automatically withheld to cover tax obligations associated with the vesting on March 1, 2026, of the Share-Based RSUs described in footnote 2, which transaction is exempt under Rule 16b-3.
Footnote F5 (shares): On March 1, 2026, the Cash-Based RSUs were settled based on an average of the Company's high and low stock price on February 27, 2026, net of applicable tax withholding obligations.

Mar 1, 2026

Jon Taylor K. - Officer

Grant or award

Phantom 3/26D

22,344

$0.00

Mar 1, 2026

Jon Taylor K. - Officer

Grant or award

Common Stock

23,210^{footnote F1}

$0.00

Mar 1, 2026

Jon Taylor K. - Officer

Option exercise

Common Stock

66,928^{footnote F2}

-^{footnote F3}

Mar 1, 2026

Jon Taylor K. - Officer

Tax withholding / forfeiture

Common Stock

11,480^{footnote F4}

$50.97

$585K

Mar 1, 2026

Jon Taylor K. - Officer

Tax withholding / forfeiture

Common Stock

5,711^{footnote F5}

$50.97

$291K

Mar 1, 2026

Jon Taylor K. - Officer

Derivative

Common Stock

22,241^{footnote F6}

$50.97

$1.13M

Mar 1, 2026

Jon Taylor K. - Officer

Derivative

Common Stock

22,344^{footnote F7}

$50.97

$1.14M

Mar 1, 2026

Jon Taylor K. - Officer

Option exercise

RSU

66,928

$0.00

Footnote F1 (shares): These securities are time-based restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.10 per share, of FirstEnergy Corp. (the "Company"). The time-based restricted stock units were granted under the Company's 2020… Full note on SEC EDGAR
Footnote F2 (shares): Represents the vesting of performance-adjusted restricted stock units ("RSUs"), each of which previously represented a contingent right to receive an RSU award payable 2/3 in shares of common stock of the Company ("Share-Based RSUs") and 1/3 in cash ("Cash-Based RSUs") following… Full note on SEC EDGAR
Footnote F3 (price): The RSUs converted into shares of the Company's common stock on a one-for-one basis under the FirstEnergy Corp. 2020 Incentive Compensation Plan.
Footnote F4 (shares): Represents shares of common stock of the Company withheld to cover tax obligations associated with the vesting on March 1, 2026, of the Share-Based RSUs described in footnote 2, which transaction is exempt under Rule 16b-3.
Footnote F5 (shares): Represents the number of shares withheld to satisfy the reporting person's tax withholding obligation upon the vesting of 14,522 shares of restricted common stock granted pursuant to the terms of the Restricted Stock Award Agreement, dated March 1, 2023, between the Company and… Full note on SEC EDGAR
Footnote F6 (shares): On March 1, 2026, the Cash-Based RSUs were settled based on an average of the Company's high and low stock price on February 27, 2026, net of applicable tax withholding obligations.
Footnote F7 (shares): In connection with the vesting of the Share-Based RSUs on March 1, 2026, the reporting person's receipt of 22,344 shares of the Company's common stock was deferred, resulting in the reporting person receiving instead 22,344 shares of phantom stock pursuant to the Company's… Full note on SEC EDGAR

Mar 1, 2026

Allan Wade Smith - Officer

Tax withholding / forfeiture

Common Stock

10,194^{footnote F4}

$50.97

$520K

Mar 1, 2026

Allan Wade Smith - Officer

Derivative

Common Stock

11,358^{footnote F5}

$50.97

$579K

Mar 1, 2026

Allan Wade Smith - Officer

Option exercise

RSU

34,213

$0.00

Mar 1, 2026

Allan Wade Smith - Officer

Grant or award

Common Stock

15,321^{footnote F1}

$0.00

Mar 1, 2026

Allan Wade Smith - Officer

Option exercise

Common Stock

34,213^{footnote F2}

-^{footnote F3}

Footnote F1 (shares): These securities are time-based restricted stock units, each representing a contingent right to receive one share of common stock, par value $0.10 per share, of FirstEnergy Corp. (the "Company"). The time-based restricted stock units were granted under the Company's 2020… Full note on SEC EDGAR
Footnote F2 (shares): Represents the vesting of performance-adjusted restricted stock units ("RSUs"), each of which previously represented a contingent right to receive an RSU award payable 2/3 in shares of common stock of the Company ("Share-Based RSUs") and 1/3 in cash ("Cash-Based RSUs") following… Full note on SEC EDGAR
Footnote F3 (price): The RSUs converted into shares of the Company's common stock on a one-for-one basis under the Company 2020 Incentive Compensation Plan.
Footnote F4 (shares): Represents shares of common stock of the Company withheld to cover tax obligations associated with the vesting on March 1, 2026, of the Share-Based RSUs described in footnote 2, which transaction is exempt under Rule 16b-3.
Footnote F5 (shares): On March 1, 2026, the Cash-Based RSUs were settled based on an average of the Company's high and low stock price on February 27, 2026, net of applicable tax withholding obligations.

Member	Type	Traded	Disclosed	Value range	Owner	Days to disclose	Filing
Dan NewhouseRepublican, WA-04	Purchase

Member

Type

Traded

Disclosed

Value range

Owner

Days to disclose

Filing

Dan NewhouseRepublican, WA-04

Purchase