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Total Value
$3.1M
Net $85.4K sold
Filing Date
Sep 17, 2025
1 transaction
Sales
$85.4K
1 transaction

Trade Summary

On Sep 15, 2025 through Sep 17, 2025, Vanderhook Christopher, Chief Operating Officer, Director, 10% Owner, sold $3.1M of Viant Technology Inc. (DSP) across 1 transaction. The filing covers Class A Common Stock and reflects net selling of $85.4K. Reported prices ranged from $9.56 to $9.73. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Company Information

Ticker Symbol
DSP
CIK
0001828791

Insider Information

Role
Chief Operating Officer, Director, 10% Owner
Location
IRVINE, CA

Filing Details

Filing Date
Sep 17, 2025
Transaction Date
Sep 15, 2025
Accession Number
0001843104-25-000007
Form Type
4
Net Trading Amount
-$85.4K

Non-Derivative Transactions

DateSecuritySharesPriceTypeValue
Sep 15, 2025Class A Common Stock8,782$9.73Sale$85.4K
Sep 16, 2025Class A Common Stock313,926Exercise
Sep 16, 2025Class B Common Stock313,926Disposition
Sep 17, 2025Class A Common Stock313,926$9.56Disposition$3.0M

Derivative Transactions

DateSecuritySharesExercise PriceTypeValue
Sep 16, 2025DSP derivative313,926Exercise

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Footnotes

  1. (F1)Shares were sold in a transaction instituted by the Issuer on the Reporting Person's behalf to cover estimated taxes associated with the vesting and settlement of restricted stock units.
  2. (F2)On December 20, 2024, the Reporting Person filed a Form 4, which inadvertently reported a gift of 31,556 shares of the Issuer's Class A common stock when the actual number of shares gifted was 31,566. The total number of shares of Class A common stock held by the Reporting Person has been corrected herein accordingly.
  3. (F3)The Class B Units of Viant Technology LLC ("Class B Units") are exchangeable, at the holder's option, on a one-for-one basis into shares of Class A common stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B common stock will be automatically cancelled.
  4. (F4)The Reporting Person holds a one-third interest in Capital V LLC and may therefore be deemed to have an indirect pecuniary interest in one-third of Capital V LLC's total holdings.
  5. (F5)Reflects the cancellation for no consideration of a number of shares of Class B common stock of the Issuer in connection with the redemption by the Reporting Person of an equal number of Class B Units for Class A common stock.
  6. (F6)Pursuant to the Unit Exchange and Purchase Agreement dated September 15, 2025, the Issuer has purchased an aggregate of 941,777 shares of Class A common stock from Capital V LLC for an aggregate price of approximately $9,000,000. The Reporting Person sold such shares to the Issuer in connection with tax planning.
  7. (F7)The change in the number of shares held by each GRAT reflects an annuity payment to the Reporting Person's direct holdings.
  8. (F8)Securities held by the Carter Vanderhook 2024 grantor retained annuity trust.
  9. (F9)Securities held by the Hayden Vanderhook 2024 grantor retained annuity trust.
  10. (F10)Securities held by the Clay Vanderhook 2024 grantor retained annuity trust.
  11. (F11)Securities held by the Colbie Vanderhook 2024 grantor retained annuity trust.
  12. (F12)The change in the number of Class B Units held by each GRAT reflects an annuity payment to the Reporting Person's direct holdings.

SEC Filing

View on SEC Daily

View the complete filing document on SEC Daily.