Company: SCE-PL
Filing Date: 2025-12-04
Form Type: SC TO-I/A
Source: 0001193125-25-308149
Chunk: 2

Company: SOUTHERN CALIFORNIA EDISON Co
Filing Date: 2025-12-04
Form: SC TO-I/A
Chunk 2
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 or
proceeding by any government or governmental, regulatory or administrative agency, authority or tribunal or any other person, domestic or foreign, before any court, authority, agency or tribunal that directly or indirectly challenges the making of
the Offer, the acquisition of some or all of the Trust Securities under the Offer or otherwise relates in any manner to the Offer or is, or is reasonably likely to be, in our reasonable judgment, materially adverse to our business, operations,
properties, condition, assets, liabilities or prospects, or which would or might, in our reasonable judgment, prohibit, prevent, restrict or delay consummation of the Offer or materially impair the contemplated benefits to the Company of the
Offer;”

On page 11, the third bullet of this section is restated as follows: “there shall have been any action threatened in writing,
instituted, pending or taken, or approval withheld, or any statute, rule, regulation, judgment, order or injunction threatened in writing, proposed, sought, promulgated, enacted, entered, amended, enforced or deemed to be applicable to the Offer or
the Company or any of its subsidiaries, by any court or any authority, agency, tribunal or other body that, in the Company’s reasonable judgment, would or might, directly or indirectly:”

On page 12, the second sub-bullet under the fifth bullet of this section is deleted.

SIGNATURE After due inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

| SOUTHERN CALIFORNIA EDISON COMPANY |     |                                    |
| By:                                |     | /s/ Brendan Bond                   |
|                                    |     | Name: Brendan Bond                 |
|                                    |     | Title:Vice President and Treasurer 
 Date: December 4, 2025             |

EXHIBIT INDEX

| (a)(1)(A)** |     | Offer to Purchase, dated November 20, 2025.                                                                                                                                                                                                    |
| (a)(1)(B)** |     | Form of Letter of Transmittal.                                                                                                                                                                                                                 |
| (a)(1)(C)** |     | Summary Advertisement, dated November 20, 2025.                                                                                                                                                                                                |
| (a)(1)(D)** |     | Retail Processing Dealer Form.                                                                                                                                                                                                                 |
| (a)(2)      |     | Not applicable.                                                                                                                                                                                                                                |
| (a)(3)      |     | Not applicable.