Alphabet Inc.

10b5-1 Trading Plans

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

•Ruth M. Porat, President and Chief Investment Officer, adopted a new trading plan on August 11, 2026 (with the first trade under the new plan scheduled for December 1, 2026). The trading plan will be effective until December 1, 2027 to sell 100,149 target shares of Class C Capital Stock (gross, plus any dividend equivalent units) upon the vesting of Ruth's Alphabet Google Stock Units and PSUs during the plan period, as adjusted based on performance, including the potential maximum payout of up to 200% of gross PSUs (shares sold are net of tax withholding).

•Kent Walker, President, Global Affairs, Chief Legal Officer and Secretary, effected a trading plan modification byterminating a trading plan on August 31, 2026 that was originally adopted on May 5, 2025, andadopting a new trading plan on August 31, 2026 (with the first trade under the new plan scheduled for November 30, 2026). The new trading plan will be effective until February 23, 2029 to sell an aggregate of (i)9,767 shares of Class C Capital Stock plus (ii) 100% of the (net) shares resulting from the vesting of an additional 230,315 target shares of Class C Capital Stock (gross, plus any dividend equivalent units) upon the vesting of Kent's Alphabet Google Stock Units and PSUs during the plan period, as adjusted based on performance, including the potential maximum payout of up to 200% of gross PSUs (net shares are net of tax withholding).

•John Hennessy, Chair of the Board of Directors, through the John L. Hennessy & Andrea J. Hennessy Revocable Trust, adopted a new trading plan on July 24, 2026 (with the first trade under the new plan scheduled for November 3, 2026). The trading plan will be effective until October 4, 2027 to sell up to 5,200 shares of Class A Common Stock and 2,600 shares of Class C Capital Stock.

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 September 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.