Form4insider filings, from the source

Insider · CIK 0002032390

Andrew Casey

Files at: AMPL. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 FForm 4 →Aug 18, 5:14 pm EDTAmplitude, Inc.AMPL72,814$13.03$948,7661,363,338—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.