X0306 4 2016-11-02 0 0001370702 QUANTENNA COMMUNICATIONS INC QTNA 0001008463 TAN LIP BU C/O QUANTENNA COMMUNICATIONS, INC. 3450 W. WARREN AVENUE FREMONT CA 94538 1 0 0 0 Common Stock 2016-11-02 4 P 0 10000 16.00 A 10000 I By trust Common Stock 2016-11-02 4 C 0 294757 A 294757 I See footnote Common Stock 2016-11-02 4 C 0 294757 A 294757 I See footnote Series G Preferred Stock 2016-11-02 4 C 0 294757 0.00 D Common Stock 294757 0 I See footnote Series G Preferred Stock 2016-11-02 4 C 0 294757 0.00 D Common Stock 294757 0 I See footnote Represents a purchase from the underwriters pursuant to participation in the directed share program in connection with the initial public offering of the Issuer's Common Stock. Shares held by Lip-Bu Tan and Ysa Loo, TTEES, FBO Lip-Bu Tan and Ysa Loo Trust DTD 2/3/1992. The Series G Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date. Shares held by China Walden Venture Investments II, L.P. ("CWVI II"). The general partner of CWVI II is China Walden Venture Investment II G.P., Ltd. ("CWVI II GP"). Lip-Bu Tan and Hing Wong are members of the investment committee of CWVI II GP and share voting and investment power with respect to the shares held by CWVI II. Shares held by WRV II, L.P. ("WRV II"). The general partner for WRV II is WRV GP II, LLC ("WRV II GP"). Lip-Bu Tan, Michael Marks, and Nicholas Braithwaite are members of the investment committee of WRV II GP and share voting and investment power with respect to the shares held by WRV II. /s/ Tom MacMitchell, as Attorney-in-Fact 2016-11-04