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INSIDER · CIK 1266870

Zhang Ker

Director at Ambiq Micro, Inc. (AMBQ)

↗3 Form 4 rows in the window

Covers original filings from Aug 1, 2026 to Oct 29, 2026. Older trades and amendments are in the SEC history.

$0.00Bought on the market
$645KSold on the market
1Companies
Sep 15, 2026Latest filing
Form 4 trades by Zhang Ker
CompanyTitleTypeOwned
Sep 15, 202618:58Sep 11, 2026AMBQAmbiq Micro, Inc.DirectorS · Sell$63.44−10,00020,366-33%−$634K
Sep 9, 202617:08Sep 4, 2026AMBQAmbiq Micro, Inc.DirectorS · SellLate 5d$56.92−18530,366-1%−$11K
Sep 9, 202617:08Sep 4, 2026AMBQAmbiq Micro, Inc.DirectorM · ExerciseLate 5d$5.88+1,78530,551+6%$10K
Zhang Ker Insider Trades (AMBQ) | Shameless Cloning