Wayfair Inc

(c) Rule 10b5-1 Trading Plans

During the three months ended March 31, 2024, the following directors or officers informed us of the adoption, modification or termination of a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(c) of Regulation S-K, that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c):

(1)The “Aggregate number/dollar value of securities to be sold” represents the gross number or value of shares to be sold during the duration of the plan, before excluding any shares sold pursuant to the Company’s mandatory policies to cover necessary tax withholding obligations in connection with the vesting of the securities.

(2)Except as indicated by footnote, each trading arrangement permitted or permits transactions through and including the earlier to occur of (a) the completion of all purchases or sales or (b) the date listed in the table. Each trading arrangement marked as a “Rule 10b5-1 Plan” only permitted or only permits transactions upon expiration of the applicable mandatory cooling-off period under Rule 10b5-1(c), as amended.

Other than those disclosed above, none of our directors or officers adopted, modified or terminated, a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” during the three months ended March 31, 2024.