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SEC filing
AMPX · CIK 1899287
4 · Apr 2, 2026 · Sun Kang sold 1.50M shares at $15.91/share ($23.9M); exercised options for 1.50M shares
Sun Kang sold 1.50M shares at $15.91/share ($23.9M); exercised options for 1.50M shares
FORM 4
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