Wen Hsuan HSIEH - Jul 29, 2025 Form 3 Insider Report for Ambiq Micro, Inc. (AMBQ)

Role
Director
Signature
/s/ Jeffrey Winzeler, Attorney-in-Fact
Stock symbol
AMBQ
Transactions as of
Jul 29, 2025
Transactions value $
$0
Form type
3
Date filed
7/29/2025, 06:20 PM
Previous filing
Jun 17, 2025
Next filing
Jul 31, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HSIEH Wen Hsuan Director C/O AMBIQ MICRO, INC., AUSTIN /s/ Jeffrey Winzeler, Attorney-in-Fact 2025-07-29 0001835160

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding AMBQ Series G Convertible Preferred Stock Jul 29, 2025 Common Stock 395K By: Matter Venture Partners Fund I, L.P. F1, F2
holding AMBQ Warrant (Right to Buy) Jul 29, 2025 Common Stock 239K $12.60 By: Matter Venture Partners Fund I, L.P. F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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

Remarks:

Exhibit 24 Power of Attorney