Form 4: Viant COO Christopher Vanderhook Executes Estate Planning

Viant Technology COO Christopher Vanderhook transferred shares and units to family gift trusts as part of estate planning.

Summary

• Christopher Vanderhook, Chief Operating Officer of Viant Technology, completed a series of gift transactions on June 9, 2026.
• The transactions involved the transfer of 52,096 shares of Class B Common Stock and 52,096 Class B Units from four separate Grantor Retained Annuity Trusts (GRATs) to four respective family gift trusts.
• The total volume of Class B Common Stock transferred was 208,384 shares.
• The transactions were executed as gifts with a price of $0 per share.
• The reporting person maintains significant indirect ownership through Capital V LLC and direct ownership of 7,625,390 shares of Class B Common Stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the transactions are purely administrative estate planning moves with no impact on the company's financial health or operational direction.

Positives

• The transactions represent internal estate planning and do not indicate a lack of confidence in the company's future performance.
• The reporting person retains a substantial equity stake in the company, aligning interests with shareholders.

Negatives

• None identified; these are standard estate planning transfers.

Risks

• Concentration of ownership remains high, which could impact voting control.
• The exchangeability of Class B Units into Class A Common Stock could lead to future dilution if exercised.

Future Outlook

No forward-looking guidance or operational outlook provided in this filing.

Industry Context

StockSavvy.ai notes that this filing is a routine disclosure of insider estate planning, common among executives with significant equity holdings, and does not reflect a change in the company's operational strategy or market position.

Comparison to Industry Standards

• The filing follows standard SEC disclosure requirements for Section 16 reporting persons.
• The use of GRATs and family trusts for estate planning is a standard practice for high-net-worth executives in the technology sector.

Related Party Transactions

• The filing discloses transfers between trusts controlled by the reporting person and family gift trusts.

Stakeholder Impact

• No material impact on shareholders, employees, or customers as this is a change in the form of beneficial ownership rather than a sale to the open market.

Next Steps

• No future actions or milestones were disclosed in this filing.

Key Dates

Keywords

Viant Technology, DSP, Insider Trading, Form 4, Estate Planning, Christopher Vanderhook