Form4.ai tracks every SEC insider trade in real time. See every DSP insider filing with a free account — no card.
See every DSP insider filing — free account, no card.
Free accountViant Technology Inc. (DSP) has 7 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 3 sales totalling $1.0M. Most recent filing: Oct. 14, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 14, 2026 SEC filing | MADDEN LARRY Chief Financial Officer | Sold | $272,060 | — |
| Sep 18, 2026 SEC filing | MADDEN LARRY Chief Financial Officer | Sold | $390,019 | — |
| Sep 14, 2026 SEC filing | Vanderhook Christopher Chief Operating Officer | Other | $110,023 | — |
Create a free account to see all 7 DSP filings from the last 90 days. No card needed.
Create free accountWant DSP insider buys the moment they're filed, with Telegram alerts? Try Pro free for 7 days
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.