X0306 4 2018-09-20 0 0001023731 8X8 INC /DE/ EGHT 0001539401 Verma Vikram C/O 8X8 INC 2125 O'NEL DRIVE SAN JOSE CA 95131 0 1 0 0 Chief Executive Officer Common Stock 2018-09-20 4 M 0 26529 0 A 716106 D Common Stock 2018-09-20 4 F 0 14418 21.75 D 701688 D Common Stock 2018-09-20 4 M 0 89447 0 A 791135 D Common Stock 2018-09-20 4 F 0 48614 21.75 D 742521 D Common Stock 2018-09-22 4 M 0 39604 0 A 782125 D Common Stock 2018-09-22 4 F 0 21524 21.2 D 760601 D Common Stock 2018-09-22 4 M 0 179440 0 A 940041 D Common Stock 2018-09-22 4 F 0 97525 21.2 D 842516 D Restricted Stock Unit 2018-09-20 4 M 0 26529 0 D 2020-09-20 Common Stock 26529 642803 D Restricted Stock Unit 2018-09-20 4 J 0 30171 0 A 2018-09-20 2018-09-20 Common Stock 30171 672974 D Restricted Stock Unit 2018-09-20 4 M 0 89447 0 D 2019-09-20 Common Stock 89447 583527 D Restricted Stock Unit 2018-09-22 4 M 0 39604 0 D 2019-09-22 Common Stock 39604 543923 D Restricted Stock Unit 2018-09-22 4 J 0 89720 0 A 2018-09-22 2018-09-22 Common Stock 89720 633643 D Restricted Stock Unit 2018-09-22 4 M 0 179440 0 D 2018-09-22 Common Stock 179440 454203 D 26,529 Restricted Stock Units became fully vested and have been converted to Common Stock. Payment of tax liability by withholding securities incident to vesting of restricted stock units. 89,447 Restricted Stock Units became fully vested and have been converted to Common Stock. 39,604 Restricted Stock Units became fully vested and have been converted to Common Stock. 179,440 Restricted Stock Units became fully vested and have been converted to Common Stock. Each restricted sock unit represents a contingent right to receive on share of EGHT common stock. This award vests at the rate of one-fourth of such shares at September 20, 2017, one-fourth of such shares at September 20, 2018, one-fourth of such shares at September 20, 2019 and one-fourth of such shares at September 20, 2020. As previously reported on a Form 4, the reporting person was awarded 118,552 performance share units (PSUs) on September 20, 2016, of which 50% were eligible to vest on each of the second and third anniversaries of the award date. On September 20, 2018, the first installment of 59,276 PSUs vested at 150.9 % of target, such that 89,447 shares became issuable. Of these shares, 40,833 were issued to the reporting person and the remaining 48,614 were withheld to pay the associated tax liability. The 30,171 units reported in Table II correspond to the additional shares issued in excess of 59,276 share target for the first vesting installment. This award vests at the rate of one-fourth of such shares at September 22, 2016, one-fourth of such shares at September 22, 2017, one-fourth of such shares at September 22, 2018 and one-fourth of such shares at September 22, 2019. As previously reported on a Form 4, the reporting person was awarded 179,440 performance share units (PSUs) on September 22, 2015, of which 50% were eligible to vest on each of the second and third anniversaries of the award date. On September 22, 2018, the second installment of 89,720 PSUs vested at 200.0 % of target, such that 179,440 shares became issuable. Of these shares, 81,915 were issued to the reporting person and the remaining 97,525 were withheld to pay the associated tax liability. The 89,720 units reported in Table II correspond to the additional shares issued in excess of 89,720 share target for the first vesting installment. /s/ Vikram Verma 2018-09-24