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DSP - Viant Technology Inc.

Insider Sale by Vanderhook Christopher (COO, 10%)

1 Month
After Trade
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Trade Summary

3 days ago, Vanderhook Christopher, serving as COO, 10% owner at Viant Technology Inc. (DSP), sold 12,500 shares at $10.96 per share, for a total transaction value of $136,981.00. Following this transaction, Vanderhook Christopher now holds 9,107,275 shares of DSP.

The trade was executed on Monday, April 20, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, April 22, 2026, 2 days after the trade was made.

Viant Technology Inc. operates in the TECHNOLOGY sector, specifically within the SOFTWARE - APPLICATION industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Vanderhook Christopher

COO, 10%

Christopher Vanderhook is the Co-Founder, Chief Operating Officer, and Board Member of Viant Technology Inc. (NASDAQ: DSP), an advertising technology company, where he oversees day-to-day operations and drives growth.[[1]](https://www.viantinc.com/company/team/chris-vanderhook/)[[3]](https://www.zoominfo.com/p/Christopher-Vanderhook/243643540) He also holds a significant 10% ownership stake in the company.[[2]](https://www.investing.com/news/insider-trading-news/viant-technology-coo-vanderhook-sells-153k-in-shares-93CH-4461825) Vanderhook co-founded Viant alongside his brother Tim Vanderhook, the CEO, and has been instrumental in key developments such as the launch of Viant AI, the company's first AI product for programmatic advertising, announced at CES 2025.[[4]](https://www.youtube.com/watch?v=hgvg6tdM1-k) Recently, between January 20-22, 2026, he indirectly sold 12,500 shares of Class A Common Stock through Capital V LLC (in which he owns a one-third interest) for $153,129 pursuant to a 10b5-1 plan, following the conversion of Class B Units.[[2]](https://www.investing.com/news/insider-trading-news/viant-technology-coo-vanderhook-sells-153k-in-shares-93CH-4461825)[[5]](https://tradevae.com/news/insider-trading/viant-technology-coo-vanderhook-completes-153k-share-disposal-amid-strategic-developments/)

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Trade Price

$10.96

Quantity

12,500

Total Value

$136,981.00

Shares Owned

9,107,275

Trade Date

Monday, April 20, 2026

3 days ago

SEC Filing Date

Wednesday, April 22, 2026

Filed 2 days after trade

TECHNOLOGYSOFTWARE - APPLICATION

About Viant Technology Inc.

Company Overview

No company information available
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