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SEC filing
AMPX-WT · CIK 1899287
4 · Mar 12, 2026 · Chu Steven sold 322.20K shares at $18.20/share ($5.9M); exercised options for 259.70K shares
Chu Steven sold 322.20K shares at $18.20/share ($5.9M); exercised options for 259.70K shares
FORM 4
ampriustech-stevenchupoa.htm