Growth Driver #2: Increasing Dropshipping Penetration among Existing Customers (aka Wallet Share) • Many retailers have virtual inventory and dropship penetration of less than 10%. • Long-term retail customers have a wallet share between 30% and 50%. • Closing this gap is CommerceHub’s opportunity. Caro-Kann Capital LLC 26

CommerceHub: Uniquely Levered to E-Commerce Growth - Page 27 CommerceHub: Uniquely Levered to E-Commerce Growth Page 26 Page 28