Form 4: Viant COO Vanderhook Adjusts Holdings, Sells Shares

Viant Technology Inc.'s COO, Christopher Vanderhook, reported multiple transactions including sales of Class A common stock for tax purposes and an exchange of Class B units.

Summary

• Christopher Vanderhook, Chief Operating Officer, Director, and 10% Owner of Viant Technology Inc., reported several equity transactions.
• Sold 8,782 shares of Class A Common Stock on September 15, 2025, at a price of $9.7274 per share to cover estimated taxes associated with the vesting and settlement of restricted stock units.
• Exchanged 313,926 Class B Units for an equal number of Class A Common Stock on September 16, 2025, which resulted in the automatic cancellation of the corresponding Class B Common Stock.
• Sold 313,926 shares of Class A Common Stock on September 17, 2025, at a price of $9.5564 per share to Viant Technology Inc. (the Issuer) as part of a larger purchase from Capital V LLC, for tax planning purposes.
• Corrected a previous Form 4 filing from December 20, 2024, to reflect the actual number of gifted Class A common stock shares as 31,566, instead of the inadvertently reported 31,556 shares.
• Maintains indirect interests in Class A and Class B Common Stock through Capital V LLC, in which he holds a one-third interest, and through four Grantor Retained Annuity Trusts (GRATs).

Sentiment

Score: 5

Explanation: The filing reports routine insider transactions for tax and liquidity management, including sales and equity conversions. While sales by insiders can sometimes be viewed negatively, the stated reasons (tax obligations, tax planning) are common and do not inherently indicate a negative outlook on the company's future. The correction of a minor error is a compliance matter. Overall, the sentiment is neutral as these are standard insider activities.

Positives

• The exchange of Class B Units for Class A Common Stock simplifies the capital structure for the converted portion, moving from a derivative security to common equity.

Negatives

• The sale of a significant number of Class A Common Stock shares by a key insider, totaling 322,708 shares, could be perceived negatively by some investors, even with stated reasons of tax obligations and tax planning.

Future Outlook

The filing does not contain any forward-looking statements or guidance.

Management Comments

• 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.
• The Reporting Person sold such shares to the Issuer in connection with tax planning.
• The change in the number of shares held by each GRAT reflects an annuity payment to the Reporting Person's direct holdings.

Industry Context

This Form 4 filing details routine insider transactions for tax and liquidity planning, which are common among executives in publicly traded technology companies. It does not provide broader industry context or trends.

Related Party Transactions

• Sale of 313,926 shares of Class A Common Stock by Christopher Vanderhook (indirectly through Capital V LLC) to Viant Technology Inc. (the Issuer) for approximately $3,000,000, as part of a larger $9,000,000 aggregate purchase by the Issuer from Capital V LLC.

Stakeholder Impact

• Shareholders: The sale of shares by a key executive could lead to minor concerns about insider sentiment, though the stated reasons are for tax and liquidity. The Issuer's purchase of shares from Capital V LLC could be seen as a minor capital allocation decision.

Key Dates

Recommendation

The Form 4 filing details routine insider transactions by Christopher Vanderhook, including sales for tax obligations and tax planning, and the conversion of Class B units to Class A common stock. These actions are typical for executives managing their equity compensation and personal finances. There is no indication of a change in the company's fundamental outlook or performance. Therefore, the filing alone does not warrant a change in investment recommendation, suggesting a 'hold' position for existing investors.

Keywords

Viant Technology, DSP, Christopher Vanderhook, Insider Trading, Form 4, Stock Sale, Class A Common Stock, Class B Units, Tax Planning, Restricted Stock Units, Corporate Officer, 10% Owner