Form4insider filings, from the source

Insider · CIK 0001312143

Jeffrey G Winzeler

Files at: AMBQ, MRAM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 2, 2026 MForm 4 →Jun 4, 5:01 pm EDTAmbiq Micro, Inc.AMBQ5,952$16.80$99,994106,299—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 2, 2026 MForm 4 →Jun 4, 5:01 pm EDTAmbiq Micro, Inc.AMBQ5,952——104,953—