Sonos Inc

(a) On November 11, 2025, the Company and Nick Millington, the Company's Chief Innovation Officer, agreed that Mr. Millington's role with the Company will no longer include executive officer responsibilities, effective immediately. Mr. Millington will remain the Company's Chief Innovation Officer and continue to focus on critical engineering projects at the Company.

(b)On August 14, 2025, Julius Genachowski, Chairperson and a member of our Board of Directors, adopted a trading plan intended to satisfy the requirements of Rule 10b5-1(c). The plan provides that Mr. Genachowski may sell up to 47,652 shares of common stock underlying options granted under our equity incentive plan. The plan terminates on the earlier of the date all shares under the plan are sold or November 5, 2027.

On September 5, 2025, Eddie Lazarus, the Company's Chief Legal and Business Development Officer, adopted a trading plan intended to satisfy the requirements of Rule 10b5-1(c). The plan provides that Mr. Lazarus may sell up to 12,000 shares of common stock. The plan terminates on the earlier of the date all shares under the plan are sold or September 4, 2026.