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Signature
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/s/ Sandra Wallach, attorney-in-fact on behalf of Kang Sun
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Stock symbol
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AMPX
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Transactions as of
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Sep 14, 2022
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Transactions value $
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$0
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Form type
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3
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Date filed
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9/16/2022, 06:51 PM
No securities are beneficially owned.
Remarks:
President and Chief Executive Officer Exhibit 24 - Power of Attorney