Form 4: Viant CEO Vanderhook Sells Shares, Gifts Stock

Viant Technology Inc. CEO Timothy Vanderhook reported multiple transactions including stock sales for tax obligations and under a 10b5-1 plan, and a significant gift of Class A Common Stock.

Summary

• Timothy Vanderhook, CEO and Chairman of Viant Technology Inc., engaged in several transactions involving Class A and Class B Common Stock.
• On December 16, 2025, 12,500 Class B Units were exchanged for an equal number of Class A Common Stock, resulting in the cancellation of 12,500 Class B Common Stock. These Class A shares are held indirectly by Capital V LLC.
• On December 17, 2025, 9,102 shares of Class A Common Stock were sold directly at $11.704 to cover estimated taxes related to restricted stock unit vesting.
• Also on December 17, 2025, 5,000 shares of Class A Common Stock were sold indirectly by Capital V LLC at a weighted average price of $11.7366, as part of a 10b5-1 plan.
• On December 18, 2025, another 5,000 shares of Class A Common Stock were sold indirectly by Capital V LLC at a weighted average price of $11.928, also under the 10b5-1 plan.
• Additionally, on December 18, 2025, 85,000 shares of Class A Common Stock were gifted directly to a Donor Advised Fund.
• Following these transactions, Vanderhook's direct beneficial ownership of Class A Common Stock is 262,182 shares, and indirect ownership via Capital V LLC includes 2,500 Class A Common Stock and 9,157,275 Class B Units (exchangeable for Class A Common Stock).

Sentiment

Score: 5

Explanation: The sentiment is neutral. While there are sales by an insider, some are for tax purposes and others are under a pre-arranged 10b5-1 plan, which mitigates the negative perception of insider selling. The gift is a non-market transaction. No new operational or financial information is provided.

Positives

• The sales under the 10b5-1 plan indicate pre-planned transactions, which can reduce concerns about opportunistic selling.
• The gift of 85,000 shares to a Donor Advised Fund could be viewed as a positive philanthropic action.

Negatives

• Significant insider selling, even if pre-planned, can sometimes be perceived negatively by the market, especially the 9,102 shares sold for tax obligations and the 10,000 shares sold via Capital V LLC.
• The gifting of 85,000 shares reduces the CEO's direct stake in the company.

Future Outlook

NA

Industry Context

NA

Related Party Transactions

• Timothy Vanderhook, as a one-third interest holder in Capital V LLC, is involved in transactions where Capital V LLC sells shares, which could be considered related party dealings in terms of beneficial ownership changes.

Stakeholder Impact

• Shareholders: The sales and gift by the CEO could be interpreted differently by investors; some might see it as a lack of confidence, while others might view it as routine personal financial management or philanthropy. The 10b5-1 plan indicates pre-planned sales, which is generally less concerning than opportunistic selling.

Key Dates

Recommendation

This Form 4 filing details routine insider transactions, including sales for tax obligations and under a pre-arranged 10b5-1 plan, as well as a philanthropic gift. It does not provide new information regarding the company's operational performance, financial health, or strategic direction. Therefore, based solely on this filing, there is no fundamental reason to change an existing investment thesis. A 'hold' recommendation is appropriate as the transactions are largely expected and do not signal a significant shift in company prospects or insider sentiment beyond personal financial planning.

Keywords

Viant Technology Inc., DSP, Timothy Vanderhook, Insider Trading, Form 4, Stock Sale, Class A Common Stock, Class B Common Stock, 10b5-1 Plan, CEO, Director, 10% Owner, Equity Transactions, Stock Gift