Arkolith/Insider Trading/AMBQ/Form 4

Chen Sean Chihhsiang

President and COOAmbiq Micro, Inc. (AMBQ) · full profile →Form 4 · filed May 18, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$3.9M
Net Open-Market Flow
-$3.9M
Transactions
4
3 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 15, 2026Option exercise(M)56K$5.88$327K176K
May 15, 2026Sell(S)32K$70.53$2.3M144K
May 15, 2026Sell(S)23K$71.37$1.7M120K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 15, 2026Option exercise(M)56K—$01

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002078559-26-000006) 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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