X0407 4 2023-06-08 0 0001327688 OOMA INC OOMA 0001646144 Gustke James A. C/O OOMA, INC. 525 ALMANOR AVE., SUITE 200 SUNNYVALE CA 94085 0 1 0 0 Vice President of Marketing 0 Common Stock 2023-06-08 4 S 0 15000 13.253 D 160010 D Common Stock 2023-06-08 4 F 0 724 13.32 D 159286 D The range of prices for the shares of Common Stock is from $13.25 to $13.33. The reporting person undertakes that he will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of securities sold at each separate price. Shares delivered by Reporting Person to Issuer in payment of the withholding tax liability upon vesting of the restricted stock units. /s/ James A. Gustke 2023-06-09