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SEC filing
AMPX-WT · CIK 1899287
4 · Mar 13, 2026 · HSIEH Wen Hsuan sold 413.15K shares at $18.44/share ($7.6M); exercised options for 270.25K shares
HSIEH Wen Hsuan sold 413.15K shares at $18.44/share ($7.6M); exercised options for 270.25K shares
FORM 4
ampriustech-wenhsiehpoa.htm