Viant Technology Inc.

DSPReported to SECin USCIK 0001828791Filings at SEC EDGAR

No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

This page is free to read, and it stops after 5 rows. Those are the 5 most recent Form 4 lines at this company, out of 31. Reading the whole list, and the full version of each filer's page, is part of the subscription. What that costs is on the pricing page. Already subscribed? Sign in and this page opens in full.

The most recent filings

Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.

5 of 31
Form 4 lines at Viant Technology Inc., most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
MADDEN LARRYChief Financial OfficerOpen-market sell$176,73514,602 sharesSep 18, 2026MADDEN LARRYChief Financial Officer$176,735Sell · Sep 18Open-market sell14,602Sep 18, 2026
MADDEN LARRYChief Financial OfficerOpen-market sell$213,28417,042 sharesSep 18, 2026MADDEN LARRYChief Financial Officer$213,284Sell · Sep 18Open-market sell17,042Sep 18, 2026
Vanderhook ChristopherChief Operating OfficerReturned to the issuer$110,0238,636 sharesSep 14, 2026Vanderhook ChristopherChief Operating Officer$110,023Returned · Sep 14Returned to the issuer8,636Sep 14, 2026
Vanderhook TimothyCEO and ChairmanReturned to the issuer$110,0238,636 sharesSep 14, 2026Vanderhook TimothyCEO and Chairman$110,023Returned · Sep 14Returned to the issuer8,636Sep 14, 2026
MADDEN LARRYChief Financial OfficerAdministrative$305,96424,016 sharesSep 14, 2026MADDEN LARRYChief Financial Officer$305,964Admin · Sep 14Administrative24,016Sep 14, 2026