Ambiq Micro, INC Form 4 insider transactions

Director Wen Hsuan Hsieh was granted 4,957 restricted stock units as part of the company's 2025 Equity Incentive Plan.

Ambiq Micro, Inc. reports a Form 4 filing detailing a restricted stock unit grant to Director Timothy Chen.

Ambiq Micro, Inc. reports that Director Bernard Bennett received 4,957 Restricted Stock Units (RSUs) on June 8, 2026.

Joseph A. Tautges, a Director at Ambiq Micro, Inc., was granted 4,957 Restricted Stock Units (RSUs) on June 8, 2026.

Ambiq Micro, Inc. reports a grant of 4,957 restricted stock units to Director Ker Zhang, vesting over three years.

Ambiq Micro CFO Jeffrey Winzeler exercised options to acquire 5,952 shares of common stock.

Director Timothy Chen disposed of his entire indirect stake in Ambiq Micro, Inc. through Triumph Way Investment Inc.

Director Timothy Chen filed an amendment to a Form 4 to disclose previously omitted conversion of preferred stock into common stock.

Ambiq Micro CFO Jeffrey Winzeler exercised options for 31,952 shares and sold a portion of the resulting holdings.

Chief Technology Officer Scott McLean exercised stock options and sold shares of Ambiq Micro common stock.

President and COO Sean Chihhsiang Chen exercised options for 55,685 shares and sold a portion to cover tax obligations.

Ambiq Micro CEO Fumihide Esaka exercised stock options and sold 60,000 shares of common stock.

Michele Kim Connors, General Counsel of Ambiq Micro, Inc., reported the sale of company shares to cover tax obligations related to vested restricted stock units.

Ambiq 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.

Sean Chen, President and COO of Ambiq Micro, Inc., reported a transaction involving the acquisition of 64,246 restricted stock units.

Ambiq Micro, Inc. reports a significant grant of restricted stock units to Chief Technology Officer Scott Hanson, with vesting scheduled over several years.

Ambiq Micro CEO Fumihide Esaka acquired restricted stock units (RSUs) as part of his compensation, with vesting scheduled to begin in October 2027.

Ambiq Micro filed an amendment to a Form 4 to correct the vesting commencement date for a restricted stock unit grant to its General Counsel.

Ambiq Micro's CEO, Fumihide Esaka, exercised stock options to acquire 53,660 shares of common stock at $5.88 per share, reported significantly late.

Ambiq 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.

Ambiq 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.

Ambiq Micro's General Counsel, Michele Kim Connors, was granted 29,242 restricted stock units, aligning her interests with shareholders.

Ambiq Micro's Chief Financial Officer, Jeffrey G Winzeler, was granted 52,667 restricted stock units.

Ambiq Micro's Chief Financial Officer and Director, Scott McLean Hanson, was granted 83,819 restricted stock units.

Ambiq Micro's President and COO, Sean Chihhsiang Chen, was granted 56,029 restricted stock units, aligning executive interests with long-term company performance.

Ambiq Micro's CEO, Fumihide Esaka, was granted 159,907 restricted stock units, enhancing his equity stake in the company.

KPCB XVI Associates and Kleiner Perkins Caufield & Byers XVI, significant shareholders and directors of Ambiq Micro, Inc., converted various series of preferred stock into 1,488,949 shares of common stock.

Wen Hsuan Hsieh, a Director and 10% owner of Ambiq Micro, Inc., reported the conversion of 394,989 shares of Series G Convertible Preferred Stock into Common Stock, effective July 31, 2025, in anticipation of the company's initial public offering.

Ambiq Micro, Inc. Director Timothy Chen reported the acquisition of 47,618 shares of common stock through the vesting of restricted stock units.

Ambiq Micro Director Ker Zhang reported the future acquisition of 23,809 common shares resulting from the vesting of restricted stock units tied to the company's IPO and ongoing service conditions.