X0306 4 2020-04-27 0 0001237746 Endurance International Group Holdings, Inc. EIGI 0001588544 Gorny Tomas C/O ENDURANCE INT'L GROUP HOLDINGS, INC. 10 CORPORATE DRIVE, SUITE 300 BURLINGTON MA 01803 1 0 0 0 Common Stock 2020-04-27 4 A 0 71428 0.00 A 198606 D Common Stock 1473024 I By The Tomas and Aviva Gorny Family Trust Common Stock 391470 I By The Tomas and Aviva Gorny Irrevocable Trust Common Stock 438288 I By The Gorny 2013 Irrevocable Trust Includes 71,428 shares of common stock underlying restricted stock units, all of which are subject to time-based vesting. Mr. Gorny is the grantor and trustee of The Tomas and Aviva Gorny Family Trust and the grantor of each of The Tomas 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 F. Mataac, attorney-in-fact 2020-04-30