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Vanderhook Timothy

SEC insider (Form 3/4/5 filer). CIK 0001843103. CEO and Chairman at Viant Technology Inc. (DSP). 65 reported Form 4/5 transactions since Sep 2024; latest on Sep 10, 2026. Located in IRVINE, CA.

Companies Vanderhook Timothy has filed insider reports for

  • Viant Technology Inc. (DSP): Director, Officer, 10% Owner, CEO and Chairman
Vanderhook Timothy profile photo

Vanderhook Timothy

CIK: 0001843103

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)28 (43.1%)

Position reduction

Option Exercises (M)10 (15.4%)

Derivative conversions

Awards (A)4 (6.2%)

Compensation grants

Other (G, F, J, C, D, …)23 (35.4%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Viant Technology Inc. logo
DSP

Viant Technology Inc.

DirectorOfficer10% Owner

Discretionary Trading P&L

Holdings

Transaction History (65 total)

  • Viant Technology Inc. logo
    DSP

    Viant Technology Inc.

    Sep 10, 2026
    Disposition
    Direct
    8.6K shares at avg. $12.74$110K
  • Viant Technology Inc. logo
    DSP

    Viant Technology Inc.

    Jul 23, 2026
    Sale
    Indirect
    4.3K shares at avg. $10.47$45K
  • Viant Technology Inc. logo
    DSP

    Viant Technology Inc.

    Jul 22, 2026
    Sale
    Indirect
    5K shares at avg. $11.03$55K
  • Viant Technology Inc. logo
    DSP

    Viant Technology Inc.

    Jul 21, 2026
    Sale
    Indirect
    3.2K shares at avg. $11.70$37K
  • Viant Technology Inc. logo
    DSP

    Viant Technology Inc.

    Jul 21, 2026
    Exercise
    Indirect
    12.5K shares-
  • Viant Technology Inc. logo
    DSP

    Viant Technology Inc.

    Jul 21, 2026
    Disposition
    Indirect
    12.5K shares-
  • Viant Technology Inc. logo
    DSP

    Viant Technology Inc.

    Jun 18, 2026
    Sale
    Indirect
    2.5K shares at avg. $10.96$27K
  • Viant Technology Inc. logo
    DSP

    Viant Technology Inc.

    Jun 17, 2026
    Sale
    Indirect
    5K shares at avg. $11.09$55K
  • Viant Technology Inc. logo
    DSP

    Viant Technology Inc.

    Jun 16, 2026
    Sale
    Indirect
    5K shares at avg. $11.17$56K
  • Viant Technology Inc. logo
    DSP

    Viant Technology Inc.

    Jun 16, 2026
    Exercise
    Indirect
    12.5K shares-

1-10 of 65

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