AMBQ

Ambiq Micro, Inc.

NYSE · Semiconductors & Related Devices

Insider trades

Congress trades

Company Overview

A concise company profile alongside the latest public filing activity.

Ambiq Micro designs ultra-low-power semiconductors for endpoint AI and sensor devices such as wearables, hearables, and other battery-powered edge computing products.

Industry

Semiconductors & Related Devices

Headquarters

Austin, TX

Exchange

NYSE

Company profile sourced from SEC filings.

Corporate Insider Trades

Open-market purchases and sales by directors, officers, and other company insiders.

Insider	Type	Value	Shares / Price	Date
Chen Sean ChihhsiangPresident and COO	Sell	$22K	302at $71.86	Oct 2, 2026
Esaka FumihideChief Executive Officer	Sell	$492K	7,113at $69.11	Oct 2, 2026
Chen Sean ChihhsiangPresident and COO	Sell	$54K	800at $68.08	Oct 5, 2026
Esaka FumihideChief Executive Officer	Sell	$62K	862at $71.86	Oct 2, 2026
Chen Sean ChihhsiangPresident and COO	Sell	$7K	100at $69.51	Oct 5, 2026
Hanson Scott McLeanChief Technology Officer	Sell	$32K	452at $71.86	Oct 2, 2026
Chen Sean ChihhsiangPresident and COO	Sell	$121K	1,797at $67.29	Oct 5, 2026
Chen Sean ChihhsiangPresident and COO	Sell	$172K	2,492at $69.11	Oct 2, 2026
Esaka FumihideChief Executive Officer	Sell	$599K	8,585at $69.77	Oct 2, 2026
Chen Sean ChihhsiangPresident and COO	Sell	$210K	3,008at $69.77	Oct 2, 2026
Hanson Scott McLeanChief Technology Officer	Sell	$258K	3,728at $69.11	Oct 2, 2026
Hanson Scott McLeanChief Technology Officer	Sell	$314K	4,500at $69.77	Oct 2, 2026
Chen Sean ChihhsiangPresident and COO	Sell	$366K	5,508at $66.38	Oct 5, 2026
Chen Sean ChihhsiangPresident and COO	Sell	$154K	2,600at $59.36	Sep 14, 2026
Chen Sean ChihhsiangPresident and COO	Sell	$85K	1,400at $60.83	Sep 14, 2026
Chen Sean ChihhsiangPresident and COO	Sell	$663K	11,000at $60.24	Sep 14, 2026
Esaka FumihideChief Executive Officer	Sell	$506K	7,917at $63.86	Sep 11, 2026
Esaka FumihideChief Executive Officer	Sell	$2.66M	42,083at $63.27	Sep 11, 2026
Esaka FumihideChief Executive Officer	Sell	$582K	9,615at $60.55	Sep 15, 2026
ZHANG KERInsider	Sell	$577K	9,100at $63.39	Sep 11, 2026

Source: SEC EDGAR Form 4 filings

Congressional Trades

Recent disclosures by members of the U.S. House and Senate.

No recent congressional disclosures found for AMBQ.

Source: Senate eFD and House Clerk STOCK Act disclosures

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