Company: GOOGL
Filing Date: 2025-11-05
Form Type: 424B2
Source: 0001193125-25-267232
Chunk: 8

Company: Alphabet Inc.
Filing Date: 2025-11-05
Form: 424B2
Chunk 8
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 by reference is considered to be a part of this prospectus supplement, and information that we file later with the SEC will automatically update and supersede this information. This prospectus supplement incorporates by reference the documents listed below (other than portions of these documents that are furnished under applicable SEC rules rather than filed and exhibits furnished in connection with such items):

All reports and other documents subsequently filed by us pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act after the date of this prospectus supplement and prior to the termination of this offering shall be deemed to be incorporated by reference in this prospectus supplement and to be part hereof from the date of filing of such reports and other documents. However, we are not incorporating by reference any information provided in these documents that is furnished under applicable SEC rules rather than filed and exhibits furnished in connection with such items, including any information furnished pursuant to Item 2.02 or Item 7.01 of our Current Reports on Form 8-Kor Form 8-K/Aafter the date of this prospectus supplement unless, and except to the extent, specified in such Current Reports. When we use the term “prospectus supplement” in this prospectus supplement and the accompanying prospectus, we are referring to this prospectus supplement as updated and supplemented by all information incorporated by reference herein from any Annual Report on Form 10-K,Quarterly Report on Form 10-Qand Current Report on Form 8-Kand any other documents incorporated by reference in this prospectus supplement as described above. You may request a free copy of the above filings by writing, telephoning or e-mailingour Investor Relations department at the following address: Alphabet Inc. 1600 Amphitheatre Parkway Mountain View, California 94043 (650) 253-0000 Email: investor-relations@abc.xyz S-vi

FORWARD-LOOKING STATEMENTS This prospectus supplement and the accompanying prospectus, including the documents incorporated by reference herein or therein, include forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements include, among other things, statements regarding:

| • |     | the growth of our business and revenues and our expectations about the factors that influence our success and 
 trends in our business;                                                                                       |

| • |     | fluctuations in our revenues and margins and various factors contributing to such fluctuations; |

| • |     | our expectation that the continuing shift to an online world as the digital economy