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Latest filing published 16 Oct 2026 for Ambiq Micro, Inc., €36k.
Fumihide Esaka appears in our data through filings on Ambiq Micro, Inc. shares, published by SEC (Form 4). Over a trading history stretching from 2 October 2025 to 15 October 2026, the count stands at 23 filings.
On the market, this insider has only sold: 15 sales, €5.4M in total. The rest of the record consists of 3 share grants and 5 option exercises. So far in 2026, the count stands at no purchases and 15 sales.
The record was last updated on 16 October 2026 with an option exercise (€36k) in Ambiq Micro, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. The legal deadline for a Form 4 is two business days after the transaction. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
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