Wen Hsuan Hsieh - 31 Jul 2025 Form 4 Insider Report for Ambiq Micro, Inc. (AMBQ)

Role
Director
Signature
/s/ Jeffrey Winzeler, Attorney-in-Fact
Issuer symbol
AMBQ
Transactions as of
31 Jul 2025
Net transactions value
$0
Form type
4
Filing time
31 Jul 2025, 18:27:50 UTC
Previous filing
29 Jul 2025
Next filing
20 Feb 2026
SEC
View on sec.gov

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 31 Jul 2025 0001835160

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMBQ Common Stock Conversion of derivative security +394,989 394,989 31 Jul 2025 By: Matter Venture Partners Fund I, L.P. F1, F2

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
transaction AMBQ Series G Convertible Preferred Stock Conversion of derivative security $0 -394,989 -100% $0.000000 0 31 Jul 2025 Common Stock 394,989 By: Matter Venture Partners Fund I, L.P. F1, F2
* 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 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.