X0206 3 2014-08-01 0 0001589094 RIGHTSIDE GROUP, LTD. NAME 0001299239 Oak Investment Partners XI L P C/O OAK INVESTMENT PARTNERS 901 MAIN AVENUE, SUITE 600 NORWALK CT 04561 0 0 1 0 0001365607 OAK INVESTMENT PARTNERS XII L P C/O OAK INVESTMENT PARTNERS 901 MAIN AVENUE, SUITE 600 NORWALK CT 06851 0 0 1 0 Common Stock 2948287 D Common Stock 1538775 D The shares reported are the result of the distribution of shares of common stock of Issuer received in connection with the legal and structural separation of the Issuer from Demand Media, Inc. in an exempt transaction pursuant to Rule 16a-9. The shares are directly held by Oak Investment Partners XI, Limited Partnership. The names of the parties who share power to vote and dispose of the shares held by Oak Investment Partners XI, L.P. are Fredric Harman, Bandel L. Carano, Ann H. Lamont, and Edward F. Glassmeyer, all of whom are Managing Members of Oak Associates XI, LLC, the General Partner of Oak Investment Partners XI, L.P. Each of the above listed individuals disclaims beneficial ownership of the shares held by such partnerships, except to the extent of their individual pecuniary interest therein, if any. The shares are directly held by Oak Investment Partners XII, Limited Partnership. The names of the parties who share power to vote and dispose of the shares held by Oak Investment Partners XII, L.P. are Fredric Harman, Bandel L. Carano, Ann H. Lamont, Edward F. Glassmeyer, Grace A. Ames, Iftikar A. Ahmed and Warren B. Riley, all of whom are Managing Members of Oak Associates XII, LLC, the General Partner of Oak Investment Partners XII, L.P. Each of the above listed individuals disclaims beneficial ownership of the shares held by such partnerships, except to the extent of their individual pecuniary interest therein, if any. /s/ Fredric W. Harman, Managing Member of Oak Investment Partners XI, Limited Partnership 2014-08-20 /s/ Fredric W. Harman, Managing Member of Oak Investment Partners XII, Limited Partnership 2014-08-20