Sleep Number Corporation Loss Submission Form

(a) Sleep Number had suffered a severe disruption in its supply chain for foam as a result of Winter Storm Uri; (b) Sleep Number did not have in place the supply chain flexibility, redundancies and fail-safes, as had been represented to investors, sufficient to offset the foam supply disruption caused by Winter Storm Uri; (c) because foam was a necessary component for Sleep Number’s production of its primary mattress products, Sleep Number’s ability to timely fulfill customer orders had been materially impaired; (d) as a result of (a)-(c) above, Sleep Number was unable to meet surging customer demand for the Company’s products; and (e) as a result of (a)-(d) above, Sleep Number had been forced to delay mattress shipments to end consumers, pushing millions of dollars’ worth of sales into subsequent quarters and negatively impacting the Company’s financial results.