-
Signature
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/s/ Sandra Wallach, attorney-in-fact on behalf of Steven Chu
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Issuer symbol
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AMPX
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Transactions as of
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14 Sep 2022
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Net transactions value
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$0
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Form type
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3
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Filing time
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16 Sep 2022, 18:54:13 UTC
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| holding |
AMPX |
Common Stock |
|
|
|
|
|
2,500 |
14 Sep 2022 |
Direct |
|
Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Underlying Class |
Amount |
Exercise Price |
Ownership |
Footnotes |
| holding |
AMPX |
Warrants (right to buy) |
|
|
|
|
|
|
14 Sep 2022 |
Common Stock |
2,500 |
$12.50 |
Direct |
F1 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses:
Remarks:
Exhibit 24 - Power of Attorney