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Home/Companies/Ambiq Micro, Inc.

Ambiq Micro, Inc.

123 insider trades tracked

AMBQ
Insider trades
123
Bought (open market)
$0
Sold (open market)
$37.5M
Unique insiders
11

12-month activity

Monthly insider buy vs sell totals for Ambiq Micro, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
November 2025$0$00
December 2025$0$00
January 2026$0$552K4
February 2026$0$01
March 2026$0$05
April 2026$0$21K2
May 2026$0$16.3M22
June 2026$0$06
July 2026$0$00
August 2026$0$7.3M23
September 2026$0$10.2M29
October 2026$0$3.1M16

Recent insider trades

Most recent Form 4 filings for Ambiq Micro, Inc..

  • Chen Sean Chihhsiangsold100 shares ofAMBQat $69.51$7KOct 5 · filed Oct 6Details
  • Chen Sean Chihhsiangsold800 shares ofAMBQat $68.076$54KOct 5 · filed Oct 6Details
  • Chen Sean Chihhsiangsold1,797 shares ofAMBQat $67.286$121KOct 5 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Esaka Fumihide40 trades
  • Hanson Scott McLean24 trades
  • Chen Sean Chihhsiang19 trades
  • Winzeler Jeffrey G10 trades
  • ZHANG KER6 trades
  • Chen Timothy6 trades
  • KPCB XVI Associates, LLC6 trades
  • Connors Michele Kim5 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Oct 6
Details
  • Chen Sean Chihhsiangsold5,508 shares ofAMBQat $66.381$366KOct 5 · filed Oct 6Details
  • Winzeler Jeffrey Gsold284 shares ofAMBQat $71.859$20KOct 2 · filed Oct 6Details
  • Winzeler Jeffrey Gsold2,828 shares ofAMBQat $69.772$197KOct 2 · filed Oct 6Details
  • Winzeler Jeffrey Gsold2,343 shares ofAMBQat $69.108$162KOct 2 · filed Oct 6Details
  • Hanson Scott McLeansold452 shares ofAMBQat $71.859$32KOct 2 · filed Oct 6Details
  • Hanson Scott McLeansold4,500 shares ofAMBQat $69.772$314KOct 2 · filed Oct 6Details
  • Hanson Scott McLeansold3,728 shares ofAMBQat $69.108$258KOct 2 · filed Oct 6Details
  • Chen Sean Chihhsiangsold302 shares ofAMBQat $71.859$22KOct 2 · filed Oct 6Details
  • Chen Sean Chihhsiangsold3,008 shares ofAMBQat $69.772$210KOct 2 · filed Oct 6Details
  • Chen Sean Chihhsiangsold2,492 shares ofAMBQat $69.108$172KOct 2 · filed Oct 6Details
  • Esaka Fumihidesold862 shares ofAMBQat $71.859$62KOct 2 · filed Oct 6Details
  • Esaka Fumihidesold8,585 shares ofAMBQat $69.772$599KOct 2 · filed Oct 6Details
  • Esaka Fumihidesold7,113 shares ofAMBQat $69.108$492KOct 2 · filed Oct 6Details
  • Hanson Scott McLeansold100 shares ofAMBQat $61$6KSep 15 · filed Sep 17Details
  • Hanson Scott McLeansold4,947 shares ofAMBQat $60.556$300KSep 15 · filed Sep 17Details
  • Hanson Scott McLeansold1,953 shares ofAMBQat $59.534$116KSep 15 · filed Sep 17Details
  • Hanson Scott McLeanexercised7,000 shares ofAMBQat $8.12$57KSep 15 · filed Sep 17Details
  • Esaka Fumihidesold100 shares ofAMBQat $61$6KSep 15Details
  • Esaka Fumihidesold9,615 shares ofAMBQat $60.548$582KSep 15Details
  • Esaka Fumihidesold3,785 shares ofAMBQat $59.563$225KSep 15Details
  • Esaka Fumihideexercised13,500 shares ofAMBQat $8.12$110KSep 15Details
  • Chen Sean Chihhsiangsold1,400 shares ofAMBQat $60.833$85KSep 14 · filed Sep 15Details
  • Chen Sean Chihhsiangsold11,000 shares ofAMBQat $60.238$663KSep 14 · filed Sep 15Details
  • Chen Sean Chihhsiangsold2,600 shares ofAMBQat $59.364$154KSep 14 · filed Sep 15Details
  • Chen Sean Chihhsiangexercised15,000 shares ofAMBQat $8.12$122KSep 14 · filed Sep 15Details
  • Esaka Fumihideexercised30,993 shares ofAMBQat $0Sep 11 · filed Sep 15Details
  • Esaka Fumihideexercised19,007 shares ofAMBQat $0Sep 11 · filed Sep 15Details
  • View all trades for AMBQ →
    TAUTGES JOSEPH A
    3 trades
  • HSIEH Wen Hsuan3 trades
  • Banks Bernard Bennett1 trades