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Ambiq Micro, Inc. Director's Dealing 2025

Jul 30, 2025

32736_dirs_2025-07-29_eb776734-f4c6-4bc0-bae5-132e861a18ac.zip

Director's Dealing

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SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: Ambiq Micro, Inc. (AMBQ)
CIK: 0001500412
Period of Report: 2025-07-29

Reporting Person: ZHANG KER (N/A)

Holdings (Derivative)

Security Exercise Price Expiration Underlying Shares Ownership
Stock Option (Right to Buy) $5.88 2026-09-07 Common Stock (1785) Direct
Stock Option (Right to Buy) $6.44 2027-12-16 Common Stock (8928) Direct
Stock Option (Right to Buy) $8.12 2029-02-20 Common Stock (3571) Direct
Stock Option (Right to Buy) $12.60 2031-03-02 Common Stock (17857) Direct

Footnotes

F1: 1/4 of the shares subject to the option vested on September 8, 2017, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

F2: 1/4 of the shares subject to the option vested on December 7, 2018, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

F3: 1/2 of the shares subject to the option vested on February 21, 2020, and 1/24 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

F4: 1/4 of the shares subject to the option vested on June 29, 2021, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.