Certain Common Stock of Couchbase, Inc. are subject to a Lock-Up Agreement Ending on 18-JAN-2022. These Common Stock will be under lockup for 181 days starting from 21-JUL-2021 to 18-JAN-2022. Details: The executive officers, directors and holders of substantially all of the capital stock and securities convertible into or exchangeable for the capital stock have entered into market standoff agreements with the company under which they have agreed that, subject to certain exceptions, for a period of 180 days after the date of this prospectus, they will not, without prior written consent, dispose of or hedge any shares or any securities convertible into or exchangeable for shares of their common stock.