The company said Edison International management will use the information in the presentation furnished as Exhibit 99.1 in meetings with institutional investors and analysts and at investor conferences.

1. 01

   The company said Edison International management will use the information in the presentation furnished as Exhibit 99.1 in meetings with institutional investors and analysts and at investor conferences.

2. 02

   Edison International said the attached presentation will also be posted on www.edisoninvestor.com. It added that Edison International and SCE publicly disseminate documents and other information through direct links on that site under Presentations and Updates.

3. 03

   Edison International said Exhibit 99.1 is the Edison International Business Update Presentation dated July 31, 2025, and that the earliest event reported in this filing is also July 31, 2025.

4. 04

   Edison International and Southern California Edison Company (SCE) jointly filed this report, and the company said the report and its attachments contain forward-looking statements based on current expectations and assumptions.

Analysis scope · Filing body only (exhibits excluded)We analyzed the filing body only. The exhibits exceeded the length limit and were excluded, so figures, financial statements and presentation materials in them were not reviewed.

AI summarized the filing and translated the summary into English; it may differ from the original. For reference only, not investment advice. AI translated the published Korean report into English. Figures are copied as filed, not recalculated.

Original filing

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