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AMBQ insider trading

Ambiq Micro, Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
0
Bought · 24 mo
$0
Buys · last 90 days
0 · $0
Most recent buy
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Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-09-02Esaka Fumihide
Chief Executive Officer
Sold48,973$56.39$2.8M
2026-08-28Hanson Scott McLean
Chief Technology Officer
Sold50,090$59.63$3.0M
2026-05-29Chen Timothy
Director
Sold67,328$79.70$5.4M
2026-05-18Winzeler Jeffrey G
Chief Financial Officer
Sold25,918$69.90$1.8M
2026-05-18Esaka Fumihide
Chief Executive Officer
Sold60,000$70.02$4.2M
2026-05-18Chen Sean Chihhsiang
President and COO
Sold55,685$70.88$3.9M

See AMBQ on the chart

Every insider buy and sell for AMBQ plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.