EGHT

SEC source: 0001023731-17-000029 · primary_doc.xml · derivative · entry 2

HECKER GUY L JR · CIK 0001053627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,182,431

Underlying: Common Stock · 11,832 shares

Expires 2017-09-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: This award shall vest 100% on the first anniversary of the date of grant, subject to the director's completion of his current year of Board service.

SEC source: 0001023731-17-000029 · primary_doc.xml · nonDerivative · entry 1

HECKER GUY L JR · CIK 0001053627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,194,263

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001023731-17-000042 · primary_doc.xml · derivative · entry 3

GENOVESE MARY ELLEN P · CIK 0001242007 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 288,700

Underlying: Common Stock · 4,500 shares

Expires 2020-09-20

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F4 · kind: 4,500 Restricted Stock Units become fully vested and have been withheld due to payment of tax liability incident to vesting of Restricted Stock Unit.

F3 · derivative.exercise_date: 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.

SEC source: 0001023731-17-000042 · primary_doc.xml · derivative · entry 2

GENOVESE MARY ELLEN P · CIK 0001242007 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,200

Underlying: Common Stock · 7,475 shares

Expires 2020-09-20

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F1 · kind: 7,475 Restricted Stock Units became fully vested and have been converted to Common Stock.

F3 · derivative.exercise_date: 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.

SEC source: 0001023731-17-000042 · primary_doc.xml · nonDerivative · entry 1

GENOVESE MARY ELLEN P · CIK 0001242007 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,882

F1 · kind: 7,475 Restricted Stock Units became fully vested and have been converted to Common Stock.

SEC source: 0001023731-17-000041 · primary_doc.xml · derivative · entry 3

Verma Vikram · CIK 0001539401 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 930,111

Underlying: Common Stock · 13,092 shares

Expires 2020-09-20

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F4 · kind: 13,092 Restricted Stock Units became fully vested and have been withheld due to payment of tax liability incident to vesting of Restricted Stock Unit.

F3 · derivative.exercise_date: 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.

SEC source: 0001023731-17-000041 · primary_doc.xml · derivative · entry 2

Verma Vikram · CIK 0001539401 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 943,203

Underlying: Common Stock · 13,437 shares

Expires 2020-09-20

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F1 · kind: 13,437 Restricted Stock Units became fully vested and have been converted to Common Stock.

F3 · derivative.exercise_date: 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.

SEC source: 0001023731-17-000041 · primary_doc.xml · nonDerivative · entry 1

Verma Vikram · CIK 0001539401 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 506,883

F1 · kind: 13,437 Restricted Stock Units became fully vested and have been converted to Common Stock.

SEC source: 0001023731-17-000040 · primary_doc.xml · derivative · entry 3

Arora Puneet · CIK 0001631287 · SVP Global Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,773

Underlying: Common Stock · 2,251 shares

Expires 2020-09-20

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F4 · kind: 2,251 Restricted Stock Units became fully vested and have been withheld due to payment of tax liability incident to vesting of Restricted Stock Unit.

F3 · derivative.exercise_date: 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.

SEC source: 0001023731-17-000040 · primary_doc.xml · derivative · entry 2

Arora Puneet · CIK 0001631287 · SVP Global Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,024

Underlying: Common Stock · 3,739 shares

Expires 2020-09-20

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F3 · derivative.exercise_date: 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.

SEC source: 0001023731-17-000040 · primary_doc.xml · nonDerivative · entry 1

Arora Puneet · CIK 0001631287 · SVP Global Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,898

F1 · kind: 3,739 Restricted Stock Units became fully vested and have been converted to Common Stock.

SEC source: 0001023731-17-000037 · primary_doc.xml · derivative · entry 5

Hakeman Darren J. · CIK 0001586614 · SVP Product and Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,798

Underlying: Common Stock · 3,067 shares

Expires 2020-09-20

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F6 · kind: 3,067 Restricted Stock Units became fully vested and have been withheld due to payment of tax liability incident to vesting of Restricted Stock Unit.

F5 · derivative.exercise_date: 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.

SEC source: 0001023731-17-000037 · primary_doc.xml · derivative · entry 4

Hakeman Darren J. · CIK 0001586614 · SVP Product and Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 144,865

Underlying: Common Stock · 3,381 shares

Expires 2020-09-20

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F1 · kind: 3,381 Restricted Stock Units became fully vested and have been converted to Common Stock.

F5 · derivative.exercise_date: 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.

SEC source: 0001023731-17-000037 · primary_doc.xml · nonDerivative · entry 1

Hakeman Darren J. · CIK 0001586614 · SVP Product and Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,176

F1 · kind: 3,381 Restricted Stock Units became fully vested and have been converted to Common Stock.

SEC source: 0001023731-17-000043 · primary_doc.xml · derivative · entry 3

Potter Ian · CIK 0001587308 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,065

Underlying: Common Stock · 2,366 shares

Expires 2017-09-20

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F3 · kind: Payment of tax liability by withholding securities incident to vesting of restricted stock units.

F2 · derivative.exercise_date: This award shall vest 100% on the first anniversary of the date of grant, subject to the director's completion of his current year of Board service.

SEC source: 0001023731-17-000043 · primary_doc.xml · derivative · entry 2

Potter Ian · CIK 0001587308 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,431

Underlying: Common Stock · 9,466 shares

Expires 2017-09-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: This award shall vest 100% on the first anniversary of the date of grant, subject to the director's completion of his current year of Board service.

SEC source: 0001023731-17-000043 · primary_doc.xml · nonDerivative · entry 1

Potter Ian · CIK 0001587308 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,635

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001023731-17-000044 · primary_doc.xml · derivative · entry 6

Arora Puneet · CIK 0001631287 · SVP Global Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,610

Underlying: Common Stock · 8,520 shares

Expires 2018-09-22

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · kind: 8,520 Performance-based Restricted Stock Units became fully vested and have been converted to Common Stock.

F7 · derivative.exercise_date: RSUs vest (1) 50% on September 22, 2017 and (2) 50% on September 22 2018, in each case subject to performance of 8x8's common stock relative to the Russell 2000 Index during the period from grant date through such vesting date. A 2x multiplier will be applied to the total shareholder returns (TSR) for each 1% of positive or negative relative TSR, and the number of shares earned will increase or decrease by 2% of the target number shown in table. In the event 8x8's common stock performance is below negative 30%, relative to the benchmark, no shares will be issued. Maximum number of shares issuable is two times the number shown in the table.

SEC source: 0001023731-17-000036 · primary_doc.xml · derivative · entry 2

GENOVESE MARY ELLEN P · CIK 0001242007 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,675

Underlying: Common Stock · 67,568 shares

Expires 2021-09-19

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F3 · derivative.exercise_date: This award vests at the rate of one-fourth of such shares at September 19, 2018, one-fourth of such shares at September 19, 2019, one-fourth of such shares at September 19, 2020 and one-fourth of such shares at September 19, 2021.

SEC source: 0001023731-17-000036 · primary_doc.xml · derivative · entry 1

GENOVESE MARY ELLEN P · CIK 0001242007 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 233,107

Underlying: Common Stock · 55,388 shares

Expires 2020-09-19

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: RSUs vest (1) 50% on September 19, 2019 and (2) 50% on September 19 2020, in each case subject to performance of 8x8's common stock relative to the Russell 2000 Index during the period from grant date through such vesting date. A 2x multiplier will be applied to the total shareholder returns (TSR) for each 1% of positive or negative relative TSR, and the number of shares earned will increase or decrease by 2% of the target number shown in table. In the event 8x8's common stock performance is below negative 30%, relative to the benchmark, no shares will be issued. Maximum number of shares issuable is two times the number shown in the table.

SEC source: 0001023731-17-000035 · primary_doc.xml · derivative · entry 2

Verma Vikram · CIK 0001539401 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 956,640

Underlying: Common Stock · 120,124 shares

Expires 2021-09-19

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F3 · derivative.exercise_date: This award vests at the rate of one-fourth of such shares at September 19, 2018, one-fourth of such shares at September 19, 2019 one-fourth of such shares at September 19, 2020 and one-fourth of such shares at September 19, 2021.

SEC source: 0001023731-17-000035 · primary_doc.xml · derivative · entry 1

Verma Vikram · CIK 0001539401 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 836,516

Underlying: Common Stock · 147,696 shares

Expires 2020-09-19

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: RSUs vest (1) 50% on September 19, 2019 and (2) 50% on September 19 2020, in each case subject to performance of 8x8's common stock relative to the Russell 2000 Index during the period from grant date through such vesting date. A 2x multiplier will be applied to the total shareholder returns (TSR) for each 1% of positive or negative relative TSR, and the number of shares earned will increase or decrease by 2% of the target number shown in table. In the event 8x8's common stock performance is below negative 30%, relative to the benchmark, no shares will be issued. Maximum number of shares issuable is two times the number shown in the table.

SEC source: 0001023731-17-000034 · primary_doc.xml · derivative · entry 2

Arora Puneet · CIK 0001631287 · SVP Global Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,763

Underlying: Common Stock · 11,264 shares

Expires 2021-09-19

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F3 · derivative.exercise_date: This award vests at the rate of one-fourth of such shares at September 19, 2018, one-fourth of such shares at September 19, 2019, one-fourth of such shares at September 19, 2020 and one-fourth of such shares at September 19, 2021.

SEC source: 0001023731-17-000034 · primary_doc.xml · derivative · entry 1

Arora Puneet · CIK 0001631287 · SVP Global Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,499

Underlying: Common Stock · 9,232 shares

Expires 2020-09-19

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: RSUs vest (1) 50% on September 19, 2019 and (2) 50% on September 19 2020, in each case subject to performance of 8x8's common stock relative to the Russell 2000 Index during the period from grant date through such vesting date. A 2x multiplier will be applied to the total shareholder returns (TSR) for each 1% of positive or negative relative TSR, and the number of shares earned will increase or decrease by 2% of the target number shown in table. In the event 8x8's common stock performance is below negative 30%, relative to the benchmark, no shares will be issued. Maximum number of shares issuable is two times the number shown in the table.

SEC source: 0001023731-17-000033 · primary_doc.xml · derivative · entry 5

MARTIN BRYAN R · CIK 0001085676 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,160

Underlying: Common Stock · 18,772 shares

Expires 2021-09-19

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F6 · derivative.exercise_date: This award vests at the rate of one-fourth of such shares at September 19, 2018, one-fourth of such shares at September 19, 2019, one-fourth of such shares at September 19, 2020 and one-fourth of such shares at September 19, 2021.

SEC source: 0001023731-17-000033 · primary_doc.xml · derivative · entry 4

MARTIN BRYAN R · CIK 0001085676 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,388

Underlying: Common Stock · 15,388 shares

Expires 2020-09-19

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F5 · derivative.exercise_date: RSUs vest (1) 50% on September 22, 2019 and (2) 50% on September 22 2020, in each case subject to performance of 8x8's common stock relative to the Russell 2000 Index during the period from grant date through such vesting date. A 2x multiplier will be applied to the total shareholder returns (TSR) for each 1% of positive or negative relative TSR, and the number of shares earned will increase or decrease by 2% of the target number shown in table. In the event 8x8's common stock performance is below negative 30%, relative to the benchmark, no shares will be issued. Maximum number of shares issuable is two times the number shown in the table

SEC source: 0001023731-17-000039 · primary_doc.xml · derivative · entry 2

Deklich Dejan · CIK 0001716473 · Cheif Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,080

Underlying: Common Stock · 28,156 shares

Expires 2021-09-19

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F3 · derivative.exercise_date: This award vests at the rate of one-fourth of such shares at September 19, 2018, one-fourth of such shares at September 19, 2019, one-fourth of such shares at September 19, 2020 and one-fourth of such shares at September 19, 2021.

SEC source: 0001023731-17-000039 · primary_doc.xml · derivative · entry 1

Deklich Dejan · CIK 0001716473 · Cheif Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,924

Underlying: Common Stock · 23,080 shares

Expires 2020-09-19

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: RSUs vest (1) 50% on September 19, 2019 and (2) 50% on September 19 2020, in each case subject to performance of 8x8's common stock relative to the Russell 2000 Index during the period from grant date through such vesting date. A 2x multiplier will be applied to the total shareholder returns (TSR) for each 1% of positive or negative relative TSR, and the number of shares earned will increase or decrease by 2% of the target number shown in table. In the event 8x8's common stock performance is below negative 30%, relative to the benchmark, no shares will be issued. Maximum number of shares issuable is two times the number shown in the table.

SEC source: 0001023731-17-000038 · primary_doc.xml · derivative · entry 2

Hublou Rani · CIK 0001707495 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,557

Underlying: Common Stock · 11,264 shares

Expires 2021-09-19

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F3 · derivative.exercise_date: This award vests at the rate of one-fourth of such shares at September 19, 2018, one-fourth of such shares at September 19, 2019, one-fourth of such shares at September 19, 2020 and one-fourth of such shares at September 19, 2021.

SEC source: 0001023731-17-000038 · primary_doc.xml · derivative · entry 1

Hublou Rani · CIK 0001707495 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,293

Underlying: Common Stock · 9,232 shares

Expires 2020-09-19

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: RSUs vest (1) 50% on September 19, 2019 and (2) 50% on September 19 2020, in each case subject to performance of 8x8's common stock relative to the Russell 2000 Index during the period from grant date through such vesting date. A 2x multiplier will be applied to the total shareholder returns (TSR) for each 1% of positive or negative relative TSR, and the number of shares earned will increase or decrease by 2% of the target number shown in table. In the event 8x8's common stock performance is below negative 30%, relative to the benchmark, no shares will be issued. Maximum number of shares issuable is two times the number shown in the table.

SEC source: 0001023731-17-000037 · primary_doc.xml · derivative · entry 3

Hakeman Darren J. · CIK 0001586614 · SVP Product and Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 148,246

Underlying: Common Stock · 28,156 shares

Expires 2021-09-19

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F4 · derivative.exercise_date: This award vests at the rate of one-fourth of such shares at September 19, 2018, one-fourth of such shares at September 19, 2019, one-fourth of such shares at September 19, 2020 and one-fourth of such shares at September 19, 2021.

SEC source: 0001023731-17-000037 · primary_doc.xml · derivative · entry 2

Hakeman Darren J. · CIK 0001586614 · SVP Product and Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,090

Underlying: Common Stock · 23,080 shares

Expires 2020-09-19

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F3 · derivative.exercise_date: RSUs vest (1) 50% on September 19, 2019 and (2) 50% on September 19 2020, in each case subject to performance of 8x8's common stock relative to the Russell 2000 Index during the period from grant date through such vesting date. A 2x multiplier will be applied to the total shareholder returns (TSR) for each 1% of positive or negative relative TSR, and the number of shares earned will increase or decrease by 2% of the target number shown in table. In the event 8x8's common stock performance is below negative 30%, relative to the benchmark, no shares will be issued. Maximum number of shares issuable is two times the number shown in the table.

SEC source: 0001023731-17-000028 · primary_doc.xml · nonDerivative · entry 2

HECKER GUY L JR · CIK 0001053627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,182,431

F1 · kind: 8,328 Restricted Stock Units became fully vested and have been converted to Common Stock.

SEC source: 0001023731-17-000028 · primary_doc.xml · nonDerivative · entry 1

HECKER GUY L JR · CIK 0001053627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,174,103

F1 · kind: 8,328 Restricted Stock Units became fully vested and have been converted to Common Stock.

SEC source: 0001023731-17-000027 · primary_doc.xml · derivative · entry 3

MARTIN BRYAN R · CIK 0001085676 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 965,543

Underlying: Common Stock · 1,815 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F4 · kind: 1,815 Restricted stock Units became fully vested and have been withheld due to payment of tax liability incident to vesting of Restricted Stock Units.

F3 · derivative.exercise_date: RSUs do not vest unless and until average closing price of 8x8 common stock over any 30 consecutive trading day period within 4 years from the grant date exceeds 150% of grant date closing price; then, at rate of 25% on each anniversary of grant date.

F3 · derivative.expiration_date: RSUs do not vest unless and until average closing price of 8x8 common stock over any 30 consecutive trading day period within 4 years from the grant date exceeds 150% of grant date closing price; then, at rate of 25% on each anniversary of grant date.

SEC source: 0001023731-17-000027 · primary_doc.xml · derivative · entry 2

MARTIN BRYAN R · CIK 0001085676 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 967,358

Underlying: Common Stock · 1,637 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F1 · kind: 1,637 Restricted Stock Units became fully vested and have been converted to Common Stock.

F3 · derivative.exercise_date: RSUs do not vest unless and until average closing price of 8x8 common stock over any 30 consecutive trading day period within 4 years from the grant date exceeds 150% of grant date closing price; then, at rate of 25% on each anniversary of grant date.

F3 · derivative.expiration_date: RSUs do not vest unless and until average closing price of 8x8 common stock over any 30 consecutive trading day period within 4 years from the grant date exceeds 150% of grant date closing price; then, at rate of 25% on each anniversary of grant date.

SEC source: 0001023731-17-000027 · primary_doc.xml · nonDerivative · entry 1

MARTIN BRYAN R · CIK 0001085676 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 968,995

F1 · kind: 1,637 Restricted Stock Units became fully vested and have been converted to Common Stock.

SEC source: 0001023731-17-000026 · primary_doc.xml · nonDerivative · entry 2

SALZMAN ERIC · CIK 0001512117 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,752

F1 · kind: 16656 Restricted Stock Units became fully vested and have been converted to Common Stock.

SEC source: 0001023731-17-000026 · primary_doc.xml · nonDerivative · entry 1

SALZMAN ERIC · CIK 0001512117 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: 16656 Restricted Stock Units became fully vested and have been converted to Common Stock.

SEC source: 0001023731-17-000025 · primary_doc.xml · derivative · entry 3

Hakeman Darren J. · CIK 0001586614 · SVP Product and Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,010

Underlying: Common Stock · 3,021 shares

Expires 2017-09-09

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F3 · kind: Payment of tax liability by withholding securities incident to vesting of restricted stock units.

F2 · derivative.exercise_date: RSUs do not vest unless and until average closing price of 8x8 common stock over any 30 consecutive trading day period within 4 years from the grant date exceeds 150% of grant date closing price; then, at rate of 25% on each anniversary of grant date.

SEC source: 0001023731-17-000025 · primary_doc.xml · derivative · entry 2

Hakeman Darren J. · CIK 0001586614 · SVP Product and Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,031

Underlying: Common Stock · 3,329 shares

Expires 2017-09-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: RSUs do not vest unless and until average closing price of 8x8 common stock over any 30 consecutive trading day period within 4 years from the grant date exceeds 150% of grant date closing price; then, at rate of 25% on each anniversary of grant date.

SEC source: 0001023731-17-000025 · primary_doc.xml · nonDerivative · entry 1

Hakeman Darren J. · CIK 0001586614 · SVP Product and Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,795

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001023731-17-000024 · primary_doc.xml · derivative · entry 3

Verma Vikram · CIK 0001539401 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 688,820

Underlying: Common Stock · 12,769 shares

Expires 2017-09-09

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F3 · kind: Payment of tax liability by withholding securities incident to vesting of restricted stock units.

F2 · derivative.exercise_date: RSUs do not vest unless and until average closing price of 8x8 common stock over any 30 consecutive trading day period within 4 years from the grant date exceeds 150% of grant date closing price; then, at rate of 25% on each anniversary of grant date.

SEC source: 0001023731-17-000024 · primary_doc.xml · derivative · entry 2

Verma Vikram · CIK 0001539401 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 701,589

Underlying: Common Stock · 13,106 shares

Expires 2017-09-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: RSUs do not vest unless and until average closing price of 8x8 common stock over any 30 consecutive trading day period within 4 years from the grant date exceeds 150% of grant date closing price; then, at rate of 25% on each anniversary of grant date.

SEC source: 0001023731-17-000024 · primary_doc.xml · nonDerivative · entry 1

Verma Vikram · CIK 0001539401 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 493,446

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001023731-17-000017 · primary_doc.xml · derivative · entry 2

HECKER GUY L JR · CIK 0001053627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,182,431

Underlying: Common Stock · 100,000 shares

Expires 2017-08-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The option becomes exercisable at the rate of 1/48th of the shares on 9/28/07 and at the end of each month thereafter.

SEC source: 0001023731-17-000017 · primary_doc.xml · nonDerivative · entry 1

HECKER GUY L JR · CIK 0001053627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,282,431

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001023731-17-000021 · primary_doc.xml · derivative · entry 1

SALZMAN ERIC · CIK 0001512117 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,897

Underlying: Common Stock · 13,409 shares

Expires 2018-08-10

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: Award shall vest as to 100% of the shares subject to the award on the later of (a) the date of the director's completion of Board service and (b) 12 months from the date of grant of such award, in each case subject to the director's completion of Board service.

SEC source: 0001023731-17-000022 · primary_doc.xml · derivative · entry 1

Singh Jaswinder Pal · CIK 0001590497 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,897

Underlying: Common Stock · 13,409 shares

Expires 2018-08-10

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: Award shall vest as to 100% of the shares subject to the award on the later of (a) the date of the director's completion of Board service and (b) 12 months from the date of grant of such award, in each case subject to the director's completion of Board service.

SEC source: 0001023731-17-000020 · primary_doc.xml · derivative · entry 1

Potter Ian · CIK 0001587308 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,897

Underlying: Common Stock · 13,409 shares

Expires 2018-08-10

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EGHT common stock.

F2 · derivative.exercise_date: Award shall vest as to 100% of the shares subject to the award on the later of (a) the date of the director's completion of Board service and (b) 12 months from the date of grant of such award, in each case subject to the director's completion of Board service.