Welcome to our dedicated page for Viant Technology SEC filings (Ticker: DSP), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Viant Technology Inc. filings document a Nasdaq-listed advertising technology company that operates an AI-powered, buy-side demand-side platform for programmatic advertising. Form 8-K reports furnish quarterly and annual operating results, including revenue-related disclosures, advertiser activity, CTV performance commentary and other financial measures tied to the platform.
Proxy materials describe annual meeting matters, director elections, auditor ratification, governance practices and shareholder voting procedures. The filing record also covers material-event disclosures, material agreements, capital-structure matters, governance topics, and formal exhibits that frame Viant’s public-company reporting obligations.
Viant Technology Inc. director and Chief Operating Officer Christopher Vanderhook reported indirect transactions through Capital V LLC. Capital V LLC exchanged 12,500 Class B Units for 12,500 shares of Class A common stock, with the corresponding Class B common shares cancelled for no consideration.
Capital V LLC then sold 12,500 Class A shares in open-market transactions between June 16 and June 18, 2026 at weighted average prices of $11.1714, $11.0884, and $10.9646 per share, executed under a Rule 10b5-1 trading plan adopted on March 18, 2025 and amended on September 17, 2025. Following these trades, Capital V LLC continues to hold 9,082,275 Class B Units of Viant Technology LLC, which are exchangeable on a one-for-one basis into Class A common stock.
Viant Technology Inc. insider filing shows entity-level trades by Capital V LLC, an entity associated with CEO and Chairman Timothy Vanderhook. Capital V LLC sold a total of 12,500 shares of Class A common stock in open-market transactions on June 16–18, 2026, at weighted average prices around $11 per share.
On June 16, 2026, Capital V LLC also exchanged 12,500 Class B Units of Viant Technology LLC into 12,500 shares of Class A common stock and, in connection with that redemption, 12,500 shares of Class B common stock were cancelled for no consideration. After these transactions, Capital V LLC continued to hold 9,082,275 Class B Units, which are exchangeable on a one-for-one basis into Class A common shares. Vanderhook holds a one-third interest in Capital V LLC and thus an indirect pecuniary interest in one-third of its holdings. The sales were executed under a Rule 10b5-1 trading plan adopted and later amended by Capital V LLC.
Capital V LLC, a 10% owner of Viant Technology Inc., sold 37,500 shares of Class A common stock over three days in open-market transactions. The sales occurred on June 16–18, 2026 at weighted average prices between $10.665 and $11.50, under a pre-arranged Rule 10b5-1 trading plan adopted and later amended by Capital V LLC. On June 16, 2026, Capital V LLC also exchanged 37,500 Class B Units of Viant Technology LLC into an equal number of Class A shares and simultaneously disposed of 37,500 shares of Class B common stock back to the issuer for no consideration. After these transactions, Capital V LLC reported no Class A shares and continued to hold 27,246,826 Class B Units and corresponding Class B common stock.
Larry Madden, CFO of Viant Technology Inc., filed Amendment No. 7 to his Schedule 13D, reporting beneficial ownership of 1,076,418 shares of Class A common stock, or 5.13% of the class. This stake includes shares held directly, exercisable stock options and convertible Class B Units.
Since the prior amendment, he received 23,489 shares underlying stock options and 44,511 RSUs as compensation and sold 108,496 shares in recent open-market trades under a December 2025 Rule 10b5-1 plan. He also adopted a new June 2026 Rule 10b5-1 trading plan that permits periodic sales of up to 144,978 additional shares between September 16, 2026 and March 31, 2027, subject to its terms and market conditions.
DSP proposed resale of 75,000 shares of Class A Common Stock by holders who acquired Class B shares that will be converted to Class A shares in connection with any sales. The filing lists multiple past sales by Capital V LLC and two individual dispositions by Timothy Vanderhook and Christopher Vanderhook on 06/15/2026.
The record shows several transactions of Class A Common Stock between 03/17/2026 and 06/15/2026
Viant Technology Inc.’s Chief Financial Officer Larry Madden reported an open-market sale of 25,376 shares of Class A common stock at $11.10 per share. According to the disclosure, the transaction was initiated by the company to cover estimated taxes from the vesting and settlement of restricted stock units. Following this tax-related sale, Madden directly holds 459,155 shares.
Viant Technology Inc. Chief Operating Officer Christopher Vanderhook reported an open-market sale of Class A Common Stock. He sold 9,125 shares at a price of $11.10 per share. After this transaction, he directly holds 293,880 shares of Viant Technology stock.
According to the footnote, the shares were sold in a transaction instituted by Viant on Vanderhook's behalf to cover estimated taxes related to the vesting and settlement of restricted stock units, indicating this was a tax-related, administrative sale rather than a discretionary portfolio move.
Viant Technology Inc. CEO and Chairman Timothy Vanderhook reported a sale of 9,125 shares of Class A Common Stock at $11.10 per share. According to the footnote, the shares were sold in a transaction instituted by the company on his behalf to cover estimated taxes tied to the vesting and settlement of restricted stock units, rather than as a discretionary portfolio move. Following this tax-related sale, he directly holds 208,880 shares.
DSP reports a proposed sale of Class A Common Stock via a Form 144 notification. The filing lists Restricted stock units (awarded under an incentive award plan) totaling 16,199 units and identifies the issuer as the transfer source with an offering date of 06/10/2026. The filing also shows recent open-market dispositions by Timothy Vanderhook, including 5,000 shares sold on 05/19/2026 for $54,436 and 5,000 shares on 05/20/2026 for $52,978.
DSP: Notice of proposed resale and recent sales of Class A Common Stock under Rule 144. The filing lists restricted stock units awarded (16,199 units) and multiple short-form resale entries showing sales by Christopher Vanderhook on dates in March–May 2026 (examples: 5,000 shares on 05/19/2026 and 2,920 shares on 03/19/2026). The filing identifies the security as Class A Common Stock traded on NASDAQ.