Alphabet Inc.

10b5-1 Trading Plans

During the quarter ended June 30, 2025, the following Section 16 officers adopted, modified, or terminated a “Rule 10b5-1 trading arrangement” (as defined in Item 408 of Regulation S-K of the Exchange Act).

•Amie Thuener O’Toole, Vice President, Corporate Controller and Principal Accounting Officer, terminated a trading plan on April 10, 2025 that was originally entered into on May 31, 2024. Sheadopted a new trading plan on May 23, 2025 (with the first trade under the new plan scheduled for September 2, 2025). The new trading plan will be effective until September 4, 2026 to sell an aggregate of (i)11,112 shares of Class C Capital Stock plus (ii) 100% of the (net) shares resulting from the vesting of an additional 19,538 (gross) shares of Class C Capital Stock during the plan period (net shares 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 May 5, 2025 that was originally adopted on May 29, 2024, andadopting a new trading plan on May 5, 2025 (with the first trade under the new plan scheduled for August 4, 2025). The new trading plan will be effective until February 23, 2028 to sell an aggregate of (i)6,018 shares of Class C Capital Stock plus (ii) 100% of the (net) shares resulting from the vesting of an additional 328,909 (gross) shares of Class C Capital Stock during the plan period (net shares are net of tax withholding).

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, 2025 by our directors and Section 16 officers.