Arkolith/Insider Trading/AMBQ/Form 4

Winzeler Jeffrey G

Chief Financial OfficerAmbiq Micro, Inc. (AMBQ) · full profile →Form 4 · filed May 18, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.8M
Net Open-Market Flow
-$1.8M
Transactions
6
4 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 15, 2026Option exercise(M)6K$16.80$100K100K
May 14, 2026Option exercise(M)26K$16.80$437K120K
May 14, 2026Sell(S)26K$69.90$1.8M94K
May 14, 2026Sell(S)82$70.65$6K94K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 15, 2026Option exercise(M)6K—$0111K
May 14, 2026Option exercise(M)26K—$0117K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001312143-26-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML