ETSY INC

(c)Adoption or Termination of Insider Trading Arrangements.

On August 4, 2025, Merilee Buckley, our Chief Accounting Officer, adopted a trading plan intended to satisfy the affirmative defense of Rule 10b5-1(c) of the Exchange Act (a “10b5-1 Plan”) under which an aggregate of up to 31,630 shares of Etsy common stock held by Ms. Buckley, excluding shares withheld to satisfy tax withholding obligations and including up to 14,910 shares to be issued upon exercise of stock options, may be sold. The plan terminates on the earlier of the date all the shares covered by the plan are sold and August 15, 2026.

On August 4, 2025, Melissa Reiff, amember of our Board of Directors, adopted a 10b5-1 Plan under which an aggregate of up to 17,555 shares of Etsy common stock held by Ms. Reiff, excluding shares withheld to satisfy tax withholding obligations and including up to 7,920 shares to be issued upon exercise of stock options, may be sold. The plan terminates on the earlier of the date all the shares covered by the plan are sold and November 15, 2026.

On August 7, 2025, Nicholas Daniel, ourformer Chief Product Officer, adopted a 10b5-1 Plan under which an aggregate of up to 27,183 shares of Etsy common stock held by Mr. Daniel, excluding shares withheld to satisfy tax withholding obligations, may be sold. The plan terminates on the earlier of the date all the shares covered by the plan are sold and November 15, 2026.

On August 21, 2025, Marla Blow, amember of our Board of Directors, adopted a 10b5-1 Plan under which an aggregate of up to 1,200 shares of Etsy common stock held by Ms. Blow, excluding shares withheld to satisfy tax withholding obligations, may be sold. The plan terminates on the earlier of the date all the shares covered by the plan are sold and August 30, 2026.