| SC 13G/A | 2024-02-29 | BlackRock Inc. | FIRSTENERGY CORP | 41,506,767 | 7.2% | EDGAR |
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | FIRSTENERGY CORP | 64,891,959 | 11.3% | EDGAR |
| SC 13G/A | 2024-02-09 | GIC Private Ltd | FIRSTENERGY CORP | 36,600,157 | 6.4% | EDGAR |
| SC 13G/A | 2024-02-09 | Capital World Investors | FIRSTENERGY CORP | 68,272,992 | 11.9% | EDGAR |
| SC 13G/A | 2024-01-30 | STATE STREET CORP | FIRSTENERGY CORP | - | 7.2% | EDGAR |
| SC 13G | 2023-11-13 | Capital World Investors | FIRSTENERGY CORP | 62,405,392 | 10.9% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | FIRSTENERGY CORP | 66,818,032 | 11.7% | EDGAR |
| SC 13G/A | 2023-02-06 | STATE STREET CORP | FIRSTENERGY CORP | - | 7.7% | EDGAR |
| SC 13G/A | 2023-01-25 | BlackRock Inc. | FIRSTENERGY CORP | 44,735,109 | 7.8% | EDGAR |
| SC 13G | 2023-01-19 | GIC Private Ltd | FIRSTENERGY CORP | 29,625,590 | 5.2% | EDGAR |
| SC 13D/A | 2022-06-10 | Blackstone Holdings III L.P. | FIRSTENERGY CORP | 25,096,082 | 4.4% | EDGAR |
| SC 13D/A | 2022-05-19 | Blackstone Holdings III L.P. | FIRSTENERGY CORP | - | - | EDGAR |
| SC 13G/A | 2022-02-14 | STATE STREET CORP | FIRSTENERGY CORP | - | 7.4% | EDGAR |
| SC 13G/A | 2022-02-09 | VANGUARD GROUP INC | FIRSTENERGY CORP | 63,771,524 | 11.7% | EDGAR |
| SC 13G/A | 2022-02-01 | BlackRock Inc. | FIRSTENERGY CORP | 43,236,791 | 7.9% | EDGAR |
| SC 13D | 2021-12-23 | Blackstone Holdings III L.P. | FIRSTENERGY CORP | 28,832,099 | 5.3% | EDGAR |
| SC 13G | 2021-02-12 | STATE STREET CORP | FIRSTENERGY CORP | - | 7.1% | EDGAR |
| SC 13G/A | 2021-02-11 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | FIRSTENERGY CORP | 2,892,557 | 0.5% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | FIRSTENERGY CORP | 63,728,391 | 11.8% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | FIRSTENERGY CORP | 37,624,376 | 6.9% | EDGAR |