Sean Chihhsiang Chen insider trades

Open-market stock purchases and sales by Sean Chihhsiang Chen, President and COO at Ambiq Micro, Inc, from SEC Form 4 filings since Oct 2, 2025.

Recent trades

DateStockTradeValue
Oct 14, 2026AMBQ Ambiq Micro, IncSold$65K
Oct 14, 2026AMBQ Ambiq Micro, IncSold$378K
Oct 14, 2026AMBQ Ambiq Micro, IncSold$105K
Oct 14, 2026AMBQ Ambiq Micro, IncSold$214K
Oct 14, 2026AMBQ Ambiq Micro, IncSold$10.9K
Oct 14, 2026AMBQ Ambiq Micro, IncBought (not open market)$122K
Oct 14, 2026AMBQ Ambiq Micro, IncBought (not open market)—
Oct 5, 2026AMBQ Ambiq Micro, IncSold$366K
Oct 5, 2026AMBQ Ambiq Micro, IncSold$121K
Oct 5, 2026AMBQ Ambiq Micro, IncSold$54.5K
Oct 5, 2026AMBQ Ambiq Micro, IncSold$7K
Oct 2, 2026AMBQ Ambiq Micro, IncSold$172K
Oct 2, 2026AMBQ Ambiq Micro, IncSold$210K
Oct 2, 2026AMBQ Ambiq Micro, IncSold$21.7K
Sep 14, 2026AMBQ Ambiq Micro, IncSold$154K
Sep 14, 2026AMBQ Ambiq Micro, IncSold$663K
Sep 14, 2026AMBQ Ambiq Micro, IncSold$85.2K
Sep 14, 2026AMBQ Ambiq Micro, IncBought (not open market)—
Sep 4, 2026AMBQ Ambiq Micro, IncSold$735K
Sep 4, 2026AMBQ Ambiq Micro, IncSold$123K
Sep 4, 2026AMBQ Ambiq Micro, IncBought (not open market)—
May 15, 2026AMBQ Ambiq Micro, IncSold$2.3M
May 15, 2026AMBQ Ambiq Micro, IncSold$1.7M
May 15, 2026AMBQ Ambiq Micro, IncBought (not open market)—
Mar 6, 2026AMBQ Ambiq Micro, IncBought (not open market)—

Companies traded

  • AMBQ Ambiq Micro, Inc: 19 sales, last Oct 14, 2026

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