Ambiq Micro, Inc. — Director's Dealing 2026

Feb 20, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ambiq Micro, Inc. (AMBQ)
CIK: 0001500412
Period of Report: 2026-02-18

Reporting Person: HSIEH Wen Hsuan (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-18	Common Stock	M	238931	$12.6	Acquired	633920	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-18	Warrant (Right to Buy)	$12.6	M	238931	Disposed	2034-06-01	Common Stock (238931)	Indirect

Footnotes

F1: The Reporting Person exercises sole voting and dispositive control over the shares held by Matter Venture Partners Fund I, L.P.

F2: 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.