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.
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.
DSP filed a Form 144 reporting proposed and recent sales of Class A Common Stock by an affiliate. The filing lists multiple scheduled restricted stock unit awards (dated 06/10/2026) and numerous sale transactions by Lawrence Madden between 03/13/2026 and 06/08/2026, showing individual share quantities and gross proceeds for each trade.
Viant Technology Inc. CEO and Chairman Timothy Vanderhook reported a series of estate-planning transactions involving Class B Common Stock and Class B Units tied to Class A common stock. The filing shows grant or award acquisitions of 52,096 shares of Class B Common Stock and related Class B Units for each of four family gift trusts, alongside matching bona fide gifts of 52,096 shares and units from grantor retained annuity trusts (GRATs).
These transactions are non-cash gifts and awards, not open-market purchases or sales, and are attributed to family trusts and GRATs rather than discretionary trading. Vanderhook also reports large ongoing direct and indirect positions in Class B Units exchangeable one-for-one into Class A common stock, with corresponding Class B common shares cancelled upon exchange.
Yang Vivian reported acquisition or exercise transactions in this Form 4 filing.
Viant Technology Inc. director Vivian Yang reported an amended equity award. The filing corrects a prior report and now shows a grant of 14,544 restricted stock units of Class A common stock on June 4, 2026. These RSUs vest in full on the earlier of the company’s 2027 annual meeting or one year from the grant date, subject to continued service. After this grant, Yang directly holds 108,457 shares of Class A common stock.
Wilson Brett reported acquisition or exercise transactions in this Form 4 filing.
Viant Technology Inc. director Brett Wilson reported an amended grant of 14,544 restricted stock units (RSUs) of Class A common stock. The RSUs vest in full on the earlier of the company’s 2027 annual stockholders’ meeting or one year from the June 4, 2026 grant date, subject to continued service. Following this equity award, Wilson directly holds 50,463 shares of Class A common stock. The amendment corrects an earlier filing that had mistakenly reported a grant of 15,948 RSUs.
Viant Technology Inc. director Max O. Valdes reported selling a total of 6,686 shares of Class A Common Stock in open-market transactions. The sales occurred on June 8 and June 9, 2026, at weighted average prices around $12 per share. Following these transactions, Valdes directly holds 29,449 shares of Viant Technology Inc. stock. A footnote also corrects a prior Form 4, clarifying that an earlier grant involved 14,544 restricted stock units rather than the 15,948 units previously reported, and states that current reported holdings reflect this accurate amount.
Viant Technology Inc. director and COO Christopher Vanderhook reported estate-planning transfers involving Class B Common Stock and related Class B Units. Four family gift trusts each received 52,096 shares of Class B Common Stock and 52,096 Class B Units as grant or award acquisitions, matched by bona fide gifts of the same amounts from grantor retained annuity trusts (GRATs). In total, 416,768 shares/units moved via gifts, with no open-market buying or selling. Footnotes state Capital V LLC holds additional interests, with Class B Units exchangeable on a one-for-one basis into Class A Common Stock and the corresponding Class B Common Stock cancelled upon exchange.
Rule 144 notice to sell 3,386 shares. A Form 144 filing shows a holder intends to sell 3,386 shares of Common Stock described as Restricted Stock with an effective filing date of 06/04/2026. The filing also reports 3,300 shares sold on 06/08/2026 for $39,930.
Viant Technology Inc. Chief Financial Officer Larry Madden reported open-market sales of Class A Common Stock under a pre-arranged Rule 10b5-1 trading plan adopted on December 15, 2025. He sold 18,663 shares on June 5, 2026 at a weighted average price of $12.2426 and 14,670 shares on June 8, 2026 at a weighted average price of $12.0981, for a total of 33,333 shares sold.
After these transactions, Madden directly holds 484,531 shares of Viant Class A Common Stock. The filing notes that both transactions were executed through multiple trades within stated price ranges, with full trade details available on request.