Arkolith/Insider Trading/AMBQ/Form 4

Esaka Fumihide

Chief Executive Officer, DirectorAmbiq Micro, Inc. (AMBQ) · full profile →Form 4 · filed Aug 18, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$869K
Net Open-Market Flow
-$869K
Transactions
5
4 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 14, 2026Option exercise(M)14K$8.12$110K465K
Aug 14, 2026Sell(S)1K$63.29$81K463K
Aug 14, 2026Sell(S)11K$64.40$690K453K
Aug 14, 2026Sell(S)2K$65.26$98K451K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 14, 2026Option exercise(M)14K—$086K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002078454-26-000010) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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