X0306 4 2018-09-10 0 0001327688 OOMA INC OOMA 0001234045 STANG ERIC B C/O OOMA, INC. 525 ALMANOR AVE., SUITE 200 SUNNYVALE CA 94085 1 1 0 0 CEO and Pres. Common Stock 2018-09-10 4 S 0 19030 15.8159 D 853594 I By Eric Stang & Pamela Stang TR UA 09/02/2004 Stang Family Trust Common Stock 372500 D Common Stock 128468 I By the Stang Family 2014 Grantor Retained Annunity Trust The range of prices for the shares of Common Stock is from $15.75 to $16.10. 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. Shares held by the Eric Stang & Pamela Stang Trust U/A 09/02/2004 Stang Family Trust (the "Trust"). Voting and investment power over the shares held by the Trust is exercised by the reporting person, as one of the trustees. Shares held by the Stang Family 2014 Grantor Retained Annuity Trust. Mr. Stang holds voting and dispositive power with respect to the shares held of record by this entity. /s/ Spencer D. Jackson, as attorney-in-fact for Eric B. Stang 2018-09-11