Ambiq Micro, INC Form 4 insider transactions
Insider transactions: buys and sells by directors, officers and ten percent owners, filed within two business days of the trade.
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Ambiq Micro, INCForm 4: Ambiq Micro CTO Sells Shares
Scott Mclean Hanson, Chief Technology Officer and a Director of Ambiq Micro, Inc., sold 7,000 shares of common stock on September 15, 2026.
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Ambiq Micro, INCKer Zhang, a Director of Ambiq Micro, Inc., sold 10,000 shares of common stock on September 11, 2026.
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Ambiq Micro, INCForm 4: Ambiq Micro COO Sells Shares
Sean Chihhsiang Chen, President and COO of Ambiq Micro, Inc., sold 15,000 shares of common stock on September 14, 2026.
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Ambiq Micro, INCForm 4: Ambiq Micro CEO Sells Shares
Fumihide Esaka, Chief Executive Officer and a Director of Ambiq Micro, Inc., sold 63,500 shares of common stock on September 11, 2026.
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Ambiq Micro, INCForm 4: Ambiq Micro COO Sells Shares
Sean Chihhsiang Chen, President and COO of Ambiq Micro, Inc., sold 15,000 shares of common stock on September 4, 2026.
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Ambiq Micro, INCKer Zhang, a Director of Ambiq Micro, Inc., sold 185 shares of common stock on September 4, 2026 for $56.92 per share.
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Ambiq Micro, INCForm 4: Ambiq Micro CEO Sells Shares
Fumihide Esaka, Chief Executive Officer and a Director of Ambiq Micro, Inc., sold 108,500 shares of common stock on August 31, 2026.
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Ambiq Micro, INCForm 4: Ambiq Micro CTO Sells Shares
Scott Mclean Hanson, Chief Technology Officer and a Director of Ambiq Micro, Inc., sold 55,000 shares of common stock on August 26, 2026.
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Ambiq Micro, INCForm 4: Ambiq Micro CTO Sells Shares
Scott Mclean Hanson, Chief Technology Officer and a Director of Ambiq Micro, Inc., sold 7,000 shares of common stock on August 14, 2026.
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Ambiq Micro, INCDirector Wen Hsuan Hsieh was granted 4,957 restricted stock units as part of the company's 2025 Equity Incentive Plan.
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Ambiq Micro, INCAmbiq Micro, Inc. reports a Form 4 filing detailing a restricted stock unit grant to Director Timothy Chen.
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Ambiq Micro, INCAmbiq Micro, Inc. reports that Director Bernard Bennett received 4,957 Restricted Stock Units (RSUs) on June 8, 2026.
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Ambiq Micro, INCJoseph A. Tautges, a Director at Ambiq Micro, Inc., was granted 4,957 Restricted Stock Units (RSUs) on June 8, 2026.
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Ambiq Micro, INCAmbiq Micro, Inc. reports a grant of 4,957 restricted stock units to Director Ker Zhang, vesting over three years.
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Ambiq Micro, INCAmbiq Micro CFO Jeffrey Winzeler exercised options to acquire 5,952 shares of common stock.
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Ambiq Micro, INCDirector Timothy Chen disposed of his entire indirect stake in Ambiq Micro, Inc. through Triumph Way Investment Inc.
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Ambiq Micro, INCDirector Timothy Chen filed an amendment to a Form 4 to disclose previously omitted conversion of preferred stock into common stock.
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Ambiq Micro, INCAmbiq Micro CFO Jeffrey Winzeler exercised options for 31,952 shares and sold a portion of the resulting holdings.
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Ambiq Micro, INCChief Technology Officer Scott McLean exercised stock options and sold shares of Ambiq Micro common stock.
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Ambiq Micro, INCPresident and COO Sean Chihhsiang Chen exercised options for 55,685 shares and sold a portion to cover tax obligations.
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Ambiq Micro, INCAmbiq Micro CEO Fumihide Esaka exercised stock options and sold 60,000 shares of common stock.
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Ambiq Micro, INCMichele Kim Connors, General Counsel of Ambiq Micro, Inc., reported the sale of company shares to cover tax obligations related to vested restricted stock units.
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Ambiq Micro, INCAmbiq Micro's CFO, Jeffrey G. Winzeler, reported a grant of 41,728 Restricted Stock Units (RSUs) and an adjustment to previously reported ownership, with vesting commencing October 1, 2027.
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Ambiq Micro, INCSean Chen, President and COO of Ambiq Micro, Inc., reported a transaction involving the acquisition of 64,246 restricted stock units.
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Ambiq Micro, INCAmbiq Micro, Inc. reports a significant grant of restricted stock units to Chief Technology Officer Scott Hanson, with vesting scheduled over several years.
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Ambiq Micro, INCAmbiq Micro CEO Fumihide Esaka acquired restricted stock units (RSUs) as part of his compensation, with vesting scheduled to begin in October 2027.
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Ambiq Micro, INCAmbiq Micro filed an amendment to a Form 4 to correct the vesting commencement date for a restricted stock unit grant to its General Counsel.
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Ambiq Micro, INCAmbiq Micro's CEO, Fumihide Esaka, exercised stock options to acquire 53,660 shares of common stock at $5.88 per share, reported significantly late.
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Ambiq Micro, INCAmbiq Micro Director Joseph A. Tautges sold 7,800 shares of common stock at $31 per share, reducing his direct beneficial ownership to 48,746 shares.
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Ambiq Micro, INCAmbiq Micro's Chief Technology Officer, Scott McLean Hanson, reported the sale of 10,000 shares of common stock at $31 per share, executed under a Rule 10b5-1 plan.