X0306 4 2015-02-26 0 0001237746 Endurance International Group Holdings, Inc. EIGI 0001588544 Gorny Thomas C/O ENDURANCE INT'L GROUP HOLDINGS, INC. 10 CORPORATE DRIVE, SUITE 300 BURLINGTON MA 01803 1 0 0 0 Common Stock 2015-02-26 4 S 0 5000 19.01 D 17222 D Common Stock 2015-02-26 4 S 0 23038 19.01 D 1639774 I By The Thomas and Aviva Gorny Family Trust Common Stock 2015-02-26 4 S 0 200 19.44 D 391470 I By The Thomas and Aviva Gorny Irrevocable Trust Common Stock 2015-02-26 4 S 0 200 19.44 D 438288 I By The Gorny 2013 Irrevocable Trust The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.00 to $19.44, inclusive. The reporting person undertakes to provide to Endurance International Group, Inc., any security holder of Endurance International Group, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. Mr. Gorny is the grantor and trustee of The Thomas and Aviva Gorny Family Trust and the grantor of each of The Thomas and Aviva Gorny Irrevocable Trust and The Gorny 2013 Irrevocable Trust (collectively, the "Trusts"). Mr. Gorny disclaims beneficial ownership of the shares held by each of the Trusts, except to the extent of his pecuniary interest therein, and the inclusion of such shares in this report shall not be deemed an admission of beneficial ownership of any such shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. /s/ Lara Mataac, attorney-in-fact 2015-02-27