X0306 4 2021-09-27 0 0001835591 Vizio Holding Corp. VZIO 0001848569 Russell David Eugene C/O VIZIO HOLDING CORP. 39 TESLA IRVINE CA 92618 1 0 0 0 Class A Common Stock 2021-09-27 4 S 0 65931 21.2136 D 3633054 I See Footnote Class A Common Stock 2021-09-28 4 S 0 1300 21.0004 D 3631754 I See Footnote Class A Common Stock 46450 D Class A Common Stock 270000 I See Footnote The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 28, 2021. This transaction was executed in multiple trades at prices ranging from $21.00 to $21.58. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price. These shares are held by T-Russ-D, LLC, a limited liability company held in a trust of which the Reporting Person serves as Trustee. This transaction was executed in multiple trades at prices ranging from $21.00 to $21.005. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price. Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU. These shares are held by the David E. Russell Grantor Retained Annuity Trust, of which the Reporting Person serves as Trustee. /s/ Scott Becker, under power of attorney 2021-09-29