Viant Technology Inc. (DSP): insider trading, Congress trades & who owns it

Insider signal
25/100
Heavy insider selling · 90 days
Insider buys
$0
0 buyers · 12 months
Insider sales
$9.3M
5 sellers · 12 months
Funds holding
121
13F · Q2 2026
Congress trades
None
none in 2 years

Insider activity at Viant Technology Inc. has been all selling for a year now: about $9.3 million from five sellers, and zero buyers with their own money.

That's worth context: executives sell for plenty of routine reasons, from scheduled trading plans to tax bills. Buying is the rarer, more telling signal.

Looking at the quarterly pattern: 7 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters. On the institutional side, 121 funds reported holding DSP at the end of Q2 2026, and more funds bought than sold.

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Latest insider trades in DSP

FiledInsiderRoleTypeSharesPriceValueSource
Sep 18, 2026MADDEN LARRYCFOSell17,042$12.52$213KSEC
Sep 18, 2026MADDEN LARRYCFOSell14,602$12.10$177KSEC
Aug 13, 2026MADDEN LARRYCFOSell26,020$13.03$339KSEC
Aug 13, 2026MADDEN LARRYCFOSell1,431$13.68$20KSEC
Jul 27, 2026MADDEN LARRYCFOSell2,814$10.69$30KSEC
Jul 23, 2026Vanderhook TimothyCEOSell4,304$10.47$45KSEC
Jul 23, 2026Vanderhook TimothyCEOSell5,000$11.03$55KSEC
Jul 23, 2026Vanderhook TimothyCEOSell3,196$11.70$37KSEC
Jul 23, 2026Vanderhook ChristopherCOOSell3,196$11.70$37KSEC
Jul 23, 2026Vanderhook ChristopherCOOSell4,304$10.47$45KSEC
Jul 23, 2026Vanderhook ChristopherCOOSell5,000$11.03$55KSEC
Jul 23, 2026Capital V LLC10% OwnerSell12,912$10.47$135KSEC
Jul 23, 2026Capital V LLC10% OwnerSell9,588$11.70$112KSEC
Jul 23, 2026Capital V LLC10% OwnerSell15,000$11.03$165KSEC
Jul 8, 2026MADDEN LARRYCFOSell11,273$12.69$143KSEC

Questions about DSP

Are insiders buying or selling DSP stock?

In the last 12 months Viant Technology Inc. insiders made open-market purchases worth about $0 and sales worth about $9.3 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.

When was the last insider trade in DSP?

The most recent open-market insider trade in DSP was filed on 2026-09-18.

How many institutions own DSP?

121 investment managers reported holding DSP in SEC Form 13F filings for Q2 2026.

Has any member of Congress traded DSP?

No congressional trades in DSP were reported in the past two years. The full list is free on CapitalSnitch.

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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).