Ambiq Micro, Inc. — Director's Dealing 2025

Aug 1, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ambiq Micro, Inc. (AMBQ)
CIK: 0001500412
Period of Report: 2025-07-31

Reporting Person: HSIEH Wen Hsuan (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-07-31	Common Stock	C	394989	—	Acquired	394989	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-07-31	Series G Convertible Preferred Stock	$	C	394989	Disposed		Common Stock (394989)	Indirect

Footnotes

F1: The Series G Convertible Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering of common stock and had no expiration date.

F2: The Reporting Person exercises sole voting and dispositive control over the shares held by Matter Venture Partners Fund I, L.P.