Skip to main content

Ambiq Micro, Inc. insider trading

AMBQNYSE
$68.18-0.97 (-1.40% today)

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+129.7%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Open market purchase
Open market sell
Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

Premium
Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flow

Key players

  • WHWen Hsuan HsiehDirector2.6417%of company
  • FEFumihide EsakaChief Executive Officer1.9039%of company
  • SMScott McLean HansonChief Technology Officer0.9147%of company
  • SCSean Chihhsiang ChenPresident and COO0.4973%of company
  • JGJeffrey G. WinzelerChief Financial Officer0.4395%of company
  • MKMichele Kim ConnorsGeneral Counsel0.2504%of company
  • JAJoseph A. TautgesDirector0.2221%of company
  • TCTimothy ChenDirector0.2174%of company
  • KZKer ZhangDirector0.0842%of company
  • BBBernard Bennett BanksDirector0.0205%of company

AI Activity Analysis

Premium
Coming soonAI reads of insider activity will appear here for Premium accounts.

Insider activity

Fromto
CompanyInsider / roleActionΔOwnAvg priceAmount
AMBQKer ZhangDirectorOpen market sell$57.6K-4.2%$63.95$57.6KSep 11, 2026Sep 15, 2026
AMBQKer ZhangDirectorOpen market sell$577K-30.0%$63.39$577KSep 11, 2026Sep 15, 2026
AMBQTimothy ChenDirectorOpen market sell$266K-6.4%$81.57$266KMay 27, 2026May 29, 2026
AMBQTimothy ChenDirectorOpen market sell$1.67M-28.9%$80.61$1.67MMay 27, 2026May 29, 2026
AMBQTimothy ChenDirectorOpen market sell$1.93M-25.3%$79.72$1.93MMay 27, 2026May 29, 2026
AMBQTimothy ChenDirectorOpen market sell$1.77M-19.0%$78.85$1.77MMay 27, 2026May 29, 2026
AMBQMichele Kim ConnorsGeneral CounselOpen market sell$4.02K-0.3%$26.65$4.02KApr 2, 2026Apr 6, 2026
AMBQMichele Kim ConnorsGeneral CounselOpen market sell$17.2K-1.1%$26.04$17.2KApr 2, 2026Apr 6, 2026
AMBQScott McLean HansonChief Technology OfficerOpen market sell$310K-7.5%$31.00$310KJan 26, 2026Jan 28, 2026
AMBQJoseph A. TautgesDirectorOpen market sell$242K-13.8%$31.00$242KJan 26, 2026Jan 28, 2026
End of history · 10 transactions
SpoorBase

Not investment advice. We make every effort to keep the information on SpoorBase accurate, but errors may occur. SpoorBase does not guarantee the accuracy or completeness of any data, and any use of the information is at the user’s sole responsibility. Valuation multiples are calculated by SpoorBase and may contain errors. See Disclosures. © 2026 SpoorBase. All rights reserved.