July 31, 2025 · Form 4 insider transaction
HSIEH Wen Hsuan bought 394,989 shares of AMBQ, a transaction worth N/A. The trade was recorded as conversion of a derivative and disclosed on an SEC Form 4, filed 0 days after the transaction.
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.; The Reporting Person exercises sole voting and dispositive control over the shares held by Matter Venture Partners Fund I, L.P.