Form4insider filings, from the source

Insider · CIK 0001778484

Brian Gephart

Files at: MGNI. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $308k · 1net −$308k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 15, 2026 FForm 4 →Aug 18, 4:20 pm EDTMAGNITE, INC.MGNI3,789$24.73$93,702102,328—
Aug 10, 2026 SForm 4 →Aug 12, 4:54 pm EDTMAGNITE, INC.MGNI12,479$24.68$307,982106,117−10.5%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.