X0306 5 2015-12-31 0 0 1 0001237746 Endurance International Group Holdings, Inc. EIGI 0001366331 Hayford Michael D C/O ENDURANCE INT'L GROUP HOLDINGS, INC. 10 CORPORATE DRIVE, SUITE 300 BURLINGTON MA 01803 1 0 0 0 Common Stock 2014-09-18 4 P 0 L 10 15.2339 A 10 D Common Stock 2014-09-19 4 P 0 L 110 15.1977 A 120 D Common Stock 2014-09-22 4 P 0 L 20 15.1091 A 140 D Common Stock 2014-09-23 4 P 0 L 60 15.0383 A 200 D Common Stock 2014-09-24 4 P 0 L 30 15.3758 A 230 D Common Stock 2014-09-24 4 P 0 L 70 15.475 A 300 D Common Stock 2014-09-25 4 P 0 L 10 15.7244 A 310 D Common Stock 2014-09-26 4 P 0 L 10 15.78 A 320 D Common Stock 2014-10-01 4 P 0 L 20 15.9642 A 340 D Common Stock 2014-10-14 4 P 0 L 90 15.7868 A 430 D Common Stock 2014-10-16 4 P 0 L 40 15.7031 A 470 D Common Stock 2014-11-06 4 P 0 L 40 16.7538 A 510 D Common Stock 2014-11-06 4 P 0 L 50 16.735 A 560 D Common Stock 2014-11-07 4 P 0 L 50 16.0054 A 610 D Common Stock 2014-11-07 4 P 0 L 50 16.0494 A 660 D Common Stock 2014-11-21 4 P 0 L 60 14.50 A 720 D Common Stock 2014-11-21 4 P 0 L 100 15.6305 A 820 D Common Stock 2014-12-16 4 P 0 L 10 16.4285 A 830 D Common Stock 2014-12-22 4 P 0 L 20 18.6433 A 850 D Common Stock 2015-01-15 4 P 0 L 60 16.707 A 910 D Common Stock 2015-02-05 4 P 0 L 90 16.665 A 1000 D Common Stock 2015-02-18 4 P 0 L 10 19.6721 A 1010 D Common Stock 2015-03-06 4 P 0 L 80 19.15 A 1090 D Common Stock 2015-04-09 4 S 0 L 40 21.0541 D 1050 D Common Stock 2015-04-10 4 S 0 L 30 21.907 D 1020 D Common Stock 2015-04-10 4 S 0 L 40 21.46 D 980 D Common Stock 2015-05-05 4 S 0 L 30 21.0237 D 950 D Common Stock 2015-05-08 4 S 0 L 30 21.1087 D 920 D Common Stock 2015-05-11 4 S 0 L 50 21.009 D 870 D The shares reported above were inadvertently acquired and sold by Mr. Hayford's advisers, contrary to Mr. Hayford's instructions, pursuant to a discretionary investment management agreement. Upon the discovery of the transactions, Mr. Hayford disgorged $1,248.21 to the Company as required by Section 16 of the Securities Exchange Act of 1934. /s/ Lara F. Mataac, attorney-in-fact 2016-02-16