X0306 4 2017-11-14 0 0001370702 QUANTENNA COMMUNICATIONS INC QTNA 0001688236 Bonnot Lionel C/O QUANTENNA COMMUNICATIONS, INC. 1704 AUTOMATION PARKWAY SAN JOSE CA 95131 0 1 0 0 SVP Mktg & Business Dev. Common Stock 2017-11-14 4 M 0 5500 1.50 A 22684 D Common Stock 2017-11-14 4 S 0 5500 12.355 D 17184 D Common Stock 2017-11-16 4 S 0 1399 12.2525 D 17184 D Employee Stock Option (right to buy) 1.50 2017-11-14 4 M 0 5500 0.00 D 2023-08-28 Common Stock 5500 5477 D The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 automatic trading plan adopted by the Reporting Person. This sale price represents the weighted average sale price of the shares sold ranging from $12.13 to $12.45 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. 1,399 shares were acquired by the Reporting Person on 11/15/2017 pursuant to the Issuer's Employee Stock Purchase Plan, which were then sold on 11/16/2017. The shares subject to the option are fully vested and exercisable. /s/ Tom MacMitchell, as Attorney-in-Fact 2017-11-16