Sec Form 4 Filing - Deklich Dejan @ 8X8 INC /DE/ - 2020-03-20

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Deklich Dejan 2. Issuer Name and Ticker or Trading Symbol 8X8 INC /DE/ [ EGHT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) EVP, Chief Product Officer (Last) (First) (Middle) C/O 8X8, INC, 675 CREEKSIDE WAY 3. Date of Earliest Transaction (MM/DD/YY) 03/20/2020 (Street) CAMPBELL, CA95070 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 03/20/2020 M( 1 ) 22,962 A $ 0 49,438 D Common Stock 03/20/2020 S( 2 ) 7,981 D $ 14.16 41,457 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Restricted Stock Units ( 3 ) 03/20/2020 A 4,736 03/20/2019 03/20/2020 Common Stock 4,736 $ 0 22,962 D Restricted Stock Units ( 3 ) 03/20/2020 M 22,962 03/20/2019 03/20/2020 Common Stock 22,962 $ 0 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Deklich Dejan C/O 8X8, INC 675 CREEKSIDE WAY CAMPBELL, CA95070 EVP, Chief Product Officer Signatures /s/ Cheriese M. Dickman as Attorney-in-Fact for Dejan Deklich 03/23/2020 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Shares were issued pursuant to an award previously reported on a Form 3 (filed September 7, 2017) as an award of restricted stock units for 36,451 shares of common stock. As previously reported, the award vests in two installments, with the number of shares issuable in each installment determined based on total shareholder return (TSR) of the company's common stock relative to the Russell 2000 during the relevant performance period. The target number of shares issuable on the two vesting dates were 18,225 and 18,226 shares, respectively. On March 20, 2020, the second installment of units vested at 125.99% of target, such that a total of 22,962 shares were issued, which represents 4,736 shares in excess of target. ( 2 )Represents shares of common stock automatically sold to satisfy the reporting person's tax obligation in respect of the shares issued upon vesting of an equity award, as reported in the line above. ( 3 )Each RSU represents a contingent right to receive a share of 8x8 common stock.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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