Esaka Fumihide

Ambiq Micro, Inc. · Chief Executive Officer

Esaka Fumihide is listed in public filings as director, officer: Chief Executive Officer. This Esaka Fumihide insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Ambiq Micro, Inc. (AMBQ). Investors use Esaka Fumihide's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Ambiq Micro, Inc.AMBQ$804k99k sharesGrant / ExerciseMay 15, 2026$369.2K45.5k shares$8.12--
Ambiq Micro, Inc.AMBQ$5.7M451.2k sharesGrant / ExerciseMay 15, 2026$183.2K14.5k shares$12.60--
Ambiq Micro, Inc.AMBQ$1.4M114k sharesGrant / ExerciseMay 15, 2026$100.0K7.9k shares$12.60--
Ambiq Micro, Inc.AMBQ$2.3M184.5k sharesGrant / ExerciseMay 15, 2026$83.2K6.6k shares$12.60--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Ambiq Micro, Inc.AMBQ$27M391.2k sharesSellMay 14, 2026$4.2M60k shares$70.02--
Ambiq Micro, Inc.AMBQ$1.2M144.5k sharesGrant / ExerciseMay 14, 2026$487.2K60k shares$8.12--
Ambiq Micro, Inc.AMBQ--391.2k sharesGrant / ExerciseMar 6, 2026Disclosure amount unavailable160.6k shares----
Ambiq Micro, Inc.AMBQ$053.7k sharesGrant / ExerciseOct 7, 2025$315.5K53.7k shares$5.88--
Ambiq Micro, Inc.AMBQ--176.9k sharesGrant / ExerciseOct 2, 2025Disclosure amount unavailable159.9k shares----