Form 4 Filing for Ambiq Micro, Inc.

This filing details stock transactions by Hanson Scott McLean, Chief Technology Officer and Director of Ambiq Micro, Inc. On August 26, 2026, McLean acquired 10,000 shares of Common Stock at $8.12 each and an additional 27,500 shares at $8.12 each. He also disposed of 27,500 shares of Common Stock at a weighted average price of $59.5807. In derivative transactions on the same day, he acquired 10,000 stock options and 27,500 stock options, both with a strike price of $8.12. On August 27, 2026, McLean acquired another 27,500 shares of Common Stock at $8.12 each. He disposed of 22,590 shares at a weighted average price of $59.6916 and 4,910 shares at a weighted average price of $60.321. Additionally, he acquired 27,500 stock options with a strike price of $8.12. The footnotes indicate that the sales were conducted in multiple transactions at varying prices and provide details on the vesting schedules for the stock options.