Overstock Results Presentation Deck

Customer Cohort Performance Post Launch Order share (% of total orders) Aug 1-Sept 30, 2023 66% Legacy OSTK Décor Bed Furniture ex. Patio Top 4 categories (Over 10% of order mix) Rugs 23% BED BATH& BEYOND TAM New Décor Furniture ex. Patio Bed Rugs 10% Legacy BB&B overstock Bed Décor Kitchen Furniture ex. Patio Legacy OSTK 1.0x 1.0x 1.0x Average unit retail Aug 1 - Sept 30, 2023 TAM New Category AUR¹ variance Furniture ex. Patio 1.0x Bed and Bath³ 1.1x Kitchen 1.3x Legacy BB&B 1 AUR: Average unit retail before discount/promotions 2 Contribution margin = Gross profit less advertising and marketing expenses 3 Average of Bed and Bath categories 0.9x 0.9x 0.8x Legacy OSTK ■ Contribution margin%² Aug 1 - Sept 30, 2023 ■ TAM New Legacy BB&B Customer acquisition strategies influencing profitability Heritage OSTK customers still the most profitable group ~90% of business accretive to contribution margin 12

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