Form4insider filings, from the source

Insider · CIK 0001843103

Timothy Vanderhook

Files at: DSP. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $138k · 1net −$138k
$10k$10k$100k$100k$1M$1MbuyssalesJun 27Jul 12Jul 27Aug 12Aug 27Sep 12Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 10, 2026 DForm 4 →Sep 14, 7:30 pm EDTViant Technology Inc.DSP8,636$12.74$110,023200,244—
Jul 21, 2026 SForm 4 →Jul 23, 9:54 pm EDTViant Technology Inc.DSP12,500$11.01$137,6440−100%10b5-1
Jul 21, 2026 DMForm 4 →Jul 23, 9:54 pm EDTViant Technology Inc.DSP25,000——9,069,775—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 21, 2026 MForm 4 →Jul 23, 9:54 pm EDTViant Technology Inc.DSP12,500——9,069,775—10b5-1