Every Form 4 that Viant Technology Inc. (DSP) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow DSP and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full DSP filings page.
Viant Technology Inc. insider activity centers on Capital V LLC, an entity associated with Chief Operating Officer and director Christopher Vanderhook. On January 20, 2026, Capital V LLC exercised 12,500 Class B Units of Viant Technology LLC into an equal number of Class A common shares, and the corresponding 12,500 Class B common shares were cancelled for no consideration. The Class B Units are exchangeable on a one-for-one basis into Class A shares.
Following this exchange, Class A shares held indirectly through Capital V LLC were sold under a Rule 10b5-1 trading plan adopted by Capital V LLC. The plan sales covered 5,000 Class A shares at $11.9403 on January 20, 4,926 shares at $12.2405 on January 21, and 2,574 shares at $12.8716 on January 22, 2026, all reported as indirectly owned "By Capital V LLC." Vanderhook holds a one-third interest in Capital V LLC and is therefore deemed to have an indirect pecuniary interest in one-third of its holdings.
Viant Technology Inc. director, 10% owner and Chief Operating Officer Christopher Vanderhook reported several equity transactions involving Class A and Class B interests. On 12/16/2025, 12,500 Class B units of Viant Technology LLC were exchanged into 12,500 shares of Class A common stock at an exercise price of $0, with an equal number of Class B common shares cancelled. After this, 9,102 Class A shares were sold on 12/17/2025 at $11.704 in a transaction instituted by the company to cover estimated taxes from restricted stock unit vesting.
Additional sales of 5,000 Class A shares on 12/17/2025 at a weighted average price of $11.7366 and 5,000 shares on 12/18/2025 at a weighted average price of $11.928 were made on behalf of Capital V LLC under a Rule 10b5-1 trading plan. Following these transactions, Vanderhook directly owned 347,182 Class A shares and indirectly held 7,500 Class A shares and 9,157,275 Class B common shares through Capital V LLC, in which he has a one-third interest.
Viant Technology Inc.'s Chief Financial Officer, Larry Madden, reported a sale of company stock in connection with equity compensation. On 12/17/2025, he sold 13,477 shares of Class A common stock at a price of $11.704 per share. According to the footnote, these shares were sold in a transaction instituted by the company on his behalf to cover withholding tax tied to the vesting and settlement of restricted stock units.
After this tax-related sale, Madden directly beneficially owned 409,778 shares of Viant Technology Inc. Class A common stock. The filing indicates this report is for one reporting person and confirms his role as Chief Financial Officer of the issuer.