Certain Common Shares of Casa Inc. are subject to a Lock-Up Agreement Ending on 28-JAN-2018. These Common Shares will be under lockup for 90 days starting from 30-OCT-2017 to 28-JAN-2018. Details: Shares held by Ant Catalyzer No.4 and Catalyzer Partners IV, L.P will be under lock-up during the period which starts on the underwriting agreement signing date, and ends on January 28, 2018 (the 90th day after the listing date).