X0306 4 2016-11-21 0 0001327688 OOMA INC OOMA 0001646144 Gustke James A. C/O OOMA, INC. 1880 EMBARCADERO ROAD PALO ALTO CA 94303 0 1 0 0 Vice President of Marketing Common Stock 2016-11-21 4 S 0 6000 8.9708 D 194327 D Sale effected under sales plan pursuant to Rule 10b5-1(c)(1) of the Securities Exchange Act of 1934, as amended. The range of prices for the shares of Common Stock is from $8.95 to $9.10. 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. /s/ Spencer D. Jackson, as attorney-in-fact for James A. Gustke 2016-11-22