Name: Ambiq Micro, Inc. Insider Trading Activity
Creator: InsiderAct
Published: 2026-04-02
License: https://www.sec.gov/about/privacy-information

Question 1

Who are the insiders buying Ambiq Micro, Inc. stock?

Accepted Answer

InsiderAct tracks all open-market purchases of Ambiq Micro, Inc. stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has Ambiq Micro, Inc. had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at Ambiq Micro, Inc.. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-04-06	2026-04-02	Connors Michele Kim	General Counsel	Sale	151	$26.65	$4,024
2026-04-06	2026-04-02	Connors Michele Kim	General Counsel	Sale	660	$26.04	$17,186
2026-04-02	2026-03-06	Winzeler Jeffrey G	CFO	Award	41,728	$0.00	$0
2026-04-02	2026-03-06	Hanson Scott Mclean	CTO	Award	80,308	$0.00	$0
2026-04-02	2026-03-06	Esaka Fumihide	CEO	Award	160,616	$0.00	$0
2026-03-10	2026-03-06	Connors Michele Kim	General Counsel	Award	32,123	$0.00	$0
2026-03-10	2026-03-06	Winzeler Jeffrey G	CFO	Award	41,728	$0.00	$0
2026-03-10	2026-03-06	Chen Sean Chihhsiang	COO	Award	64,246	$0.00	$0
2026-03-10	2026-03-06	Hanson Scott Mclean	CTO	Award	80,308	$0.00	$0
2026-03-10	2026-03-06	Esaka Fumihide	CEO	Award	160,616	$0.00	$0

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