Ambiq Micro, Inc. — Director's Dealing 2025

Jul 30, 2025

SEC Form 3 — Initial Statement of Beneficial Ownership

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

Reporting Person: HSIEH Wen Hsuan (N/A)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Series G Convertible Preferred Stock	$		Common Stock (394989)		Indirect
Warrant (Right to Buy)	$12.60	2034-06-01	Common Stock (238931)		Indirect

Footnotes

F1: The Series G Convertible Preferred Stock is convertible on a one-for-one basis into Common Stock at any time at the Reporting Person's election and will convert automatically upon the closing of the Issuer's initial public offering and has 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.

F3: The warrant is exercisable in whole or in part, on the earlier of (i) June 1, 2028, (ii) immediately prior to the completion of the Issuer's initial public offering or (iii) immediately prior to the consummation of an acquisition or asset transfer of the Issuer, until the warrant's expiration on June 1, 2034