• Ambiq Micro director Ker Zhang exercised stock options for 1,785 common shares at USD 5.88 on Sept. 4, 2026.
• Zhang sold 185 common shares at USD 56.92 on the same day.
• Direct common stock ownership stood at 30,366 shares following the transactions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Ambiq Micro Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001266870-26-000004), on September 09, 2026, and is solely responsible for the information contained therein.