9 insiders reported 77 Form 4 transactions for FIRSTENERGY CORP (FE) over the past 18 months (most recent 2026-07-06). Recent activity: SOMERHALDER JOHN W II (Director) Buy 898 shares, TIERNEY BRIAN X (Chairman, President and CEO) Sell 16,991 shares, SOMERHALDER JOHN W II (Director) Buy 837 shares, ONEIL JAMES F (Director) Sell 7,945 shares, K. Jon Taylor (SVP, CFO and Strategy) Sell 26,800 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | SOMERHALDER JOHN W II | Director | Buy | 898 | $42,475 |
| 2026-06-03 | TIERNEY BRIAN X | Chairman, President and CEO | Sell | 16,991 | $779,853 |
| 2026-04-03 | SOMERHALDER JOHN W II | Director | Buy | 837 | $42,461 |
| 2026-03-13 | ONEIL JAMES F | Director | Sell | 7,945 | $402,017 |
| 2026-03-12 | K. Jon Taylor | SVP, CFO and Strategy | Sell | 26,800 | $1.4M |
| 2026-03-10 | Lisowski Jason | VP, Controller & CAO | Sell | 3,000 | $152,520 |
| 2026-03-10 | Lisowski Jason | VP, Controller & CAO | Sell | 1,373 | $69,788 |
| 2026-03-03 | K. Jon Taylor | SVP, CFO and Strategy | Buy | 66,928 | $0 |
| 2026-03-03 | TIERNEY BRIAN X | Chairman, President and CEO | Buy | 229,581 | $0 |
| 2026-03-03 | TIERNEY BRIAN X | Chairman, President and CEO | Sell | 68,362 | $3.5M |
| 2026-03-03 | TIERNEY BRIAN X | Chairman, President and CEO | Sell | 76,303 | $3.9M |
| 2026-03-03 | K. Jon Taylor | SVP, CFO and Strategy | Buy | 23,210 | $0 |
| 2026-03-03 | TIERNEY BRIAN X | Chairman, President and CEO | Buy | 80,342 | $0 |
| 2026-03-03 | K. Jon Taylor | SVP, CFO and Strategy | Sell | 11,480 | $585,136 |
| 2026-03-03 | K. Jon Taylor | SVP, CFO and Strategy | Sell | 5,711 | $291,090 |
| 2026-03-03 | K. Jon Taylor | SVP, CFO and Strategy | Sell | 22,241 | $1.1M |
| 2026-03-03 | K. Jon Taylor | SVP, CFO and Strategy | Sell | 22,344 | $1.1M |
| 2026-03-03 | Lisowski Jason | VP, Controller & CAO | Buy | 3,034 | $0 |
| 2026-03-03 | Park Hyun | SVP & CLO | Sell | 12,885 | $656,755 |
| 2026-03-03 | Lisowski Jason | VP, Controller & CAO | Sell | 2,183 | $111,268 |
| 2026-03-03 | Lisowski Jason | VP, Controller & CAO | Sell | 2,438 | $124,274 |
| 2026-03-03 | Park Hyun | SVP & CLO | Buy | 13,941 | $0 |
| 2026-03-03 | Park Hyun | SVP & CLO | Buy | 38,656 | $0 |
| 2026-03-03 | Park Hyun | SVP & CLO | Sell | 11,494 | $585,849 |
| 2026-03-03 | Lisowski Jason | VP, Controller & CAO | Buy | 7,402 | $0 |
Source: SEC Form 4 filings · as of 2026-07-06