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Esaka Fumihide

SEC Form 4 insider
Chief Executive Officer · Ambiq Micro, Inc. ($AMBQ)
1 thesis · first seen Aug 18, 2026
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Past performance does not predict future results. Informational only, not investment advice.

Thesis history

$AMBQSEC Form 4bearish
Esaka Fumihide · Chief Executive Officer at Ambiq Micro, Inc. · 2h agono track record yet
Sold 16,560 @ $69.60 avg · $1,152,504 · 2026-10-02

Form 4: Esaka Fumihide sold AMBQ

Esaka Fumihide (Chief Executive Officer at Ambiq Micro, Inc.) reported an open-market sale of 16,560 shares of AMBQ at an average $69.60, roughly $1,152,504, in a Form 4 filed 2026-10-06.

At post $63.24Now $63.240.0% since postedas of Oct 6, 4:30 PM ET
View filing on SEC.gov →

End of results.