Arkolith/Insider Trading/AMBQ/Form 4

Esaka Fumihide

Chief Executive Officer, DirectorAmbiq Micro, Inc. (AMBQ) · full profile →Form 4 · filed Feb 10, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
1 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Oct 7, 2025Option exercise(M)54K$5.88$316K231K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Oct 7, 2025Option exercise(M)54K—$00

Transaction Codes

M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002078454-26-000002) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML