EDISON INTERNATIONAL (EIX) · Initial Holdings (Form 3) SEC Filing

=== SEC Form 3 — Statement of Changes in Beneficial Ownership === Document Type: 3 Period of Report: 2026-07-03 --- Issuer --- Name: EDISON INTERNATIONAL (EIX) CIK: 0000827052 --- Reporting Owner --- Name: Moss Aaron D CIK: 0001532474 Role: Officer (EVP and CFO) --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) [Holding #2] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F1] 1 for 1: Each restricted stock unit is equal in value to one share of Edison International Common Stock. [Holding #3] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F1] 1 for 1: Each restricted stock unit is equal in value to one share of Edison International Common Stock. [Holding #4] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F1] 1 for 1: Each restricted stock unit is equal in value to one share of Edison International Common Stock. [Holding #5] Security: Non-qualified Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F2] The options vested on or before January 3, 2023. [Holding #6] Security: Non-qualified Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F3] The options vested on or before January 2, 2024. [Holding #7] Security: Non-qualified Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F4] The options vested on or before January 2, 2025. [Holding #8] Security: Non-qualified Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F4] The options vested on or before January 2, 2025. [Holding #9] Security: Non-qualified Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F4] The options vested on or before January 2, 2025. [Holding #10] Security: Non-qualified Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F5] The options vested on or before January 2, 2026. [Holding #11] Security: Non-qualified Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F6] 2,837 options vested on each of January 2, 2025 and January 2, 2026; 2,837 options will vest on January 4, 2027. [Holding #12] Security: Non-qualified Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F7] 6,632 options vested on January 2, 2026; 6,631 options will vest on each of January 4, 2027 and January 3, 2028. [Holding #13] Security: Non-qualified Stock Options (Right to Buy) Ownership: D (Direct) Footnotes: [F8] The options will vest in three equal annual installments on January 4, 2027, January 3, 2028 and January 2, 2029. --- Footnotes (Complete Index) --- F1: 1 for 1: Each restricted stock unit is equal in value to one share of Edison International Common Stock. F2: The options vested on or before January 3, 2023. F3: The options vested on or before January 2, 2024. F4: The options vested on or before January 2, 2025. F5: The options vested on or before January 2, 2026. F6: 2,837 options vested on each of January 2, 2025 and January 2, 2026; 2,837 options will vest on January 4, 2027. F7: 6,632 options vested on January 2, 2026; 6,631 options will vest on each of January 4, 2027 and January 3, 2028. F8: The options will vest in three equal annual installments on January 4, 2027, January 3, 2028 and January 2, 2029. --- Signature --- /s/ /s/ Michael D. Barbieri, attorney-in-fact for Aaron D. Moss (2026-07-14)