Form 4 Filing for Ambiq Micro, Inc.

On September 15, 2026, Hanson Scott McLean, Chief Technology Officer and Director of Ambiq Micro, Inc., reported several transactions. McLean acquired 7,000 shares of Common Stock through the exercise of a stock option at a price of $8.12 per share, increasing his post-transaction shares to 228,226. Subsequently, McLean disposed of shares in multiple transactions: 1,953 shares at a weighted average price of $59.53, 4,947 shares at a weighted average price of $60.56, and 100 shares at $61.00 per share. These sales, totaling 6,900 shares, were executed under a Rule 10b5-1 plan adopted on May 15, 2026. Following these transactions, McLean