Fumihide Esaka insider trades

Open-market stock purchases and sales by Fumihide Esaka, Chief Executive Officer at Ambiq Micro, Inc, from SEC Form 4 filings since Oct 2, 2025.

Recent trades

DateStockTradeValue
Oct 15, 2026AMBQ Ambiq Micro, IncSold$24.6K
Oct 15, 2026AMBQ Ambiq Micro, IncSold$25K
Oct 15, 2026AMBQ Ambiq Micro, IncSold$143K
Oct 15, 2026AMBQ Ambiq Micro, IncSold$62.2K
Oct 15, 2026AMBQ Ambiq Micro, IncBought (not open market)$40.6K
Oct 15, 2026AMBQ Ambiq Micro, IncBought (not open market)—
Oct 2, 2026AMBQ Ambiq Micro, IncSold$492K
Oct 2, 2026AMBQ Ambiq Micro, IncSold$599K
Oct 2, 2026AMBQ Ambiq Micro, IncSold$61.9K
Sep 15, 2026AMBQ Ambiq Micro, IncSold$225K
Sep 15, 2026AMBQ Ambiq Micro, IncSold$582K
Sep 15, 2026AMBQ Ambiq Micro, IncSold$6.1K
Sep 15, 2026AMBQ Ambiq Micro, IncBought (not open market)—
Sep 11, 2026AMBQ Ambiq Micro, IncBought (not open market)$630K
Sep 11, 2026AMBQ Ambiq Micro, IncSold$2.7M
Sep 11, 2026AMBQ Ambiq Micro, IncSold$506K
Sep 11, 2026AMBQ Ambiq Micro, IncBought (not open market)—
Sep 11, 2026AMBQ Ambiq Micro, IncBought (not open market)—
Sep 2, 2026AMBQ Ambiq Micro, IncBought (not open market)—
Sep 2, 2026AMBQ Ambiq Micro, IncSold$81.5K
Sep 2, 2026AMBQ Ambiq Micro, IncSold$544K
Sep 1, 2026AMBQ Ambiq Micro, IncSold$2.8M
Sep 1, 2026AMBQ Ambiq Micro, IncBought (not open market)—
Aug 31, 2026AMBQ Ambiq Micro, IncSold$335K
Aug 31, 2026AMBQ Ambiq Micro, IncSold$318K

Companies traded

  • AMBQ Ambiq Micro, Inc: 25 sales, last Oct 15, 2026

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