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

8-KRegulation FD DisclosureFiled Oct 29, 2025Period of report Oct 28, 2025Summary published (UTC) Oct 13, 2026

Key points

AI summary

The company said Edison International management will use the presentation furnished as Exhibit 99.1 in meetings with institutional investors and analysts and at investor conferences.
The company listed Exhibit 99.1 under Item 9.01 as "Edison International Business Update Presentation dated October 28, 2025" and said Exhibit 104 is the cover page interactive data file embedded within the Inline XBRL document.
The company also said it will post the attached presentation on www.edisoninvestor.com, and that Edison International and SCE provide links to presentation materials publicly under the Presentations and Updates section of that site.
The company said this 8-K is a combined report of Edison International and Southern California Edison Company (SCE), and that the forward-looking statements are subject to risks and uncertainties and there is no obligation to publicly update them.

Summary

AI-written

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.

Reg FD Disclosure: Management Presentation for Investor Meetings

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

Source · Based on the filing body (exhibits excluded)

Exhibit 99.1: Business Update Presentation dated October 28, 2025

The company listed Exhibit 99.1 under Item 9.01 as "Edison International Business Update Presentation dated October 28, 2025" and said Exhibit 104 is the cover page interactive data file embedded within the Inline XBRL document.

Source · Based on the filing body (exhibits excluded)

Presentation Posting Location: www.edisoninvestor.com

The company also said it will post the attached presentation on www.edisoninvestor.com, and that Edison International and SCE provide links to presentation materials publicly under the Presentations and Updates section of that site.

Source · Based on the filing body (exhibits excluded)

Co-Registrant and Forward-Looking Statements Notice

The company said this 8-K is a combined report of Edison International and Southern California Edison Company (SCE), and that the forward-looking statements are subject to risks and uncertainties and there is no obligation to publicly update them.

Source · Based on the filing body (exhibits excluded)

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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