X0306 4 2017-11-14 1 0001370702 QUANTENNA COMMUNICATIONS INC QTNA 0001261135 SC XI MANAGEMENT LLC 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001228834 SEQUOIA CAPITAL XI 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001261134 SEQUOIA CAPITAL XI PRINCIPALS FUND 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001261133 SEQUOIA TECHNOLOGY PARTNERS XI 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001607841 SC US (TTGP), LTD. 2800 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001552459 SCGF V Management, L.P. 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001528109 SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001528063 SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001552461 SC US GF V Holdings, Ltd. 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001195580 LEONE DOUGLAS M 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 Common Stock 2017-11-14 4 J 0 563332 0.00 D 1689996 I By Sequoia Capital XI, L.P. Common Stock 2017-11-14 4 J 0 61285 0.00 D 183856 I By Sequoia Capital XI Principals Fund, LLC Common Stock 2017-11-14 4 J 0 17793 0.00 D 53380 I By Sequoia Technology Partners XI, L.P. Common Stock 2017-11-14 4 J 0 468048 0.00 D 1279816 I By SC US GF V Holdings, LTD Common Stock 124327 I By Sequoia Capital U.S. Growth Fund V, L.P. Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members and includes subsequent distributions by general partners or managing members to their respective partners or members. SC XI Management, LLC ("SC XI Management") is the general partner of Sequoia Capital XI, L.P. ("SC XI") and Sequoia Technology Partners XI, L.P. ("STP XI"), and the managing member of Sequoia Capital XI Principals Fund, LLC ("SC XI PF"). Douglas Leone and Michael Moritz are the managing members of SC XI Management. As a result, each of Messrs. Leone and Moritz and SC XI Management may be deemed to share voting and dispositive power with respect to the shares held by SC XI, STP XI and SC XI PF. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of his or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. SC US (TTGP), Ltd. ("SC US TTGP") is the general partner of SCGF V Management, L.P. ("GF V Management"), which is the general partner of each of Sequoia Capital U.S. Growth Fund V, L.P. ("SC Growth") and Sequoia Capital USGF Principals Fund V, L.P. ("SC USGF"). SC Growth and SC USGF together own 100% of the outstanding ordinary shares of SC US GF V Holdings, Ltd. ("SC Holdings"). As a result, SC US TTGP, SC Growth, SC USGF and GF V Management may be deemed to share voting and dispositive power with respect to the shares held by SC Holdings. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. SC US TTGP is the general partner of GF V Management, which is the general partner of SC Growth. As a result, SC US TTGP and GF V Management may be deemed to share voting and dispositive power with respect to the shares held by SC Growth. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. Form 1 of 2 /s/ Jung Yeon Son, by power of attorney for Douglas M. Leone, a Managing Member of SC XI Management, LLC 2017-11-16 /s/ Jung Yeon Son, by power of attorney for Douglas M. Leone, a Managing Member of SC XI Management, LLC, the General Partner of Sequoia Capital XI, L.P. 2017-11-16 /s/ Jung Yeon Son, by power of attorney for Douglas M. Leone, a Managing Member of SC XI Management, LLC, the Managing Member of Sequoia Capital XI Principals Fund, LLC 2017-11-16 /s/ Jung Yeon Son, by power of attorney for Douglas M. Leone, a Managing Member of SC XI Management, LLC, the General Partner of Sequoia Technology Partners XI, L.P. 2017-11-16 /s/ Jung Yeon Son, by power of attorney for Douglas M. Leone, a Director of SC US (TTGP), Ltd. 2017-11-16 /s/ Jung Yeon Son, by power of attorney for Douglas M. Leone, a Director of SC US (TTGP), Ltd., the general partner of SCGF V Management, L.P. 2017-11-16 /s/ Jung Yeon Son, by power of attorney for Douglas M. Leone, a Director of SC US (TTGP), Ltd., the general partner of SCGF V Management, L.P., the general partner of Sequoia Capital U.S. Growth Fund V, L.P. 2017-11-16 /s/ Jung Yeon Son, by power of attorney for Douglas M. Leone, a Director of SC US (TTGP), Ltd., the general partner of SCGF V Management, L.P., the general partner of Sequoia Capital USGF Principals Fund V, L.P. 2017-11-16 /s/ Jung Yeon Son, by power of attorney for Douglas M. Leone, a Director of SC US TTGP, the general partner of GF V Management, the general partner of SC Growth and SC USGF, the shareholders of SC Holdings. 2017-11-16 /s/ Jung Yeon Son, by power of attorney for Douglas M. Leone 2017-11-16