Winzeler Jeffrey G Insider Trades & Stock Holdings

Chief Financial Officer · Ambiq Micro, Inc. · Latest filing Oct 2, 2026

Winzeler Jeffrey G, Chief Financial Officer at Ambiq Micro, Inc. has 1 Form 4 trade on file since Oct 2, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($379.64K), net -$379.64K. Latest filing: disposed of 5.46K shares of $AMBQ on Oct 2, 2026 at $69.60.

Trades on file

1

Open-market bought

$0

Open-market sold

$379.64K

Net open-market

-$379.64K

Latest filing

Oct 2, 2026

All insider trades by Winzeler Jeffrey G

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 2, 2026	$AMBQ	Sell (Open-market sale)	5.46K	$69.60	$379.64K			-14.1%			Chief Financial Officer		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Winzeler Jeffrey G traded

• $AMBQ

Frequently asked questions

Has Winzeler Jeffrey G been buying or selling stock?

Winzeler Jeffrey G has 0 open-market purchases and 1 open-market sale on file, net -$379.64K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Winzeler Jeffrey G's latest insider trade?

disposed of 5.46K shares of $AMBQ on Oct 2, 2026 at $69.60.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.