Winzeler Jeffrey G 4

What Happened
Jeffrey G. Winzeler, Chief Financial Officer of Ambiq Micro, was granted 41,728 restricted stock units (RSUs) on March 6, 2026. The grant is reported at $0.00 per share because it is an award (not a cash purchase); no immediate cash value is reported on the Form 4.

Key Details

• Transaction date: 2026-03-06; Form 4 filed: 2026-03-10 (within the required reporting window).
• Award: 41,728 RSUs; reported price: $0.00 (reflects an award/grant).
• Shares owned after transaction: not specified in the provided filing details.
• Footnote: Each RSU is a contingent right to one share on settlement. 25% vests on Sept 1, 2027, then 1/12 of the total grant vests quarterly thereafter, subject to continuous service and the Issuer’s 2025 Equity Incentive Plan.

Context
RSUs are a form of equity compensation: they represent the right to receive shares in the future if vesting conditions are met. Grants are routine for executive compensation and do not by themselves indicate buying or selling sentiment. No immediate sale or exercise occurred in this filing.