Alphabet Inc.

10b5-1 Trading Plans

During the quarter ended June 30, 2026, the following Section 16 director terminated a “Rule 10b5-1 trading arrangement” (as defined in Item 408 of Regulation S-K of the Exchange Act):

•John L. Hennessy, Chair of the Board of Directors of Alphabet Inc., through the John L. Hennessy & Andrea J. Hennessy Revocable Trust, terminated a trading plan on June 22, 2026, that was originally adopted on November 10, 2025. The trading plan was scheduled to remain in effect until March 15, 2027. The plan provided for the potential sale of up to an aggregate of 8,400 shares of Class C Capital Stock and 4,200 shares of Class A Common Stock.

In addition, Marsida Saraci, Vice President and Controller who was appointed as Alphabet Inc.’s Principal Accounting Officer on June 2, 2026, previously adopted an employee trading plan on May 19, 2025. The trading plan will be effective until August 1, 2026 to sell the (net) shares resulting from the vesting of approximately 1,804 (gross) shares of Class C Capital Stock (including the dividend equivalent units).

There were no “non-Rule 10b5-1 trading arrangements” (as defined in Item 408 of Regulation S-K of the Exchange Act)adopted, modified, orterminated during the quarter ended June 30, 2026 by our directors and Section 16 officers. Each of the Rule 10b5-1 trading arrangements are in accordance with our Policy Against Insider Trading and actual sale transactions made pursuant to such trading arrangements will be disclosed publicly in Section 16 filings with the SEC in accordance with applicable securities laws, rules, and regulations.