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Signature
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/s/ Sherrie Farrell, Attorney-in-Fact
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Stock symbol
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AMST
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Transactions as of
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Dec 30, 2022
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Transactions value $
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$0
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Form type
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4
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Date filed
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1/5/2023, 05:20 AM
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 |
transaction |
AMST |
Restricted Stock Units |
Award |
$0 |
+68.6K |
+70.74% |
$0.00 |
166K |
Dec 30, 2022 |
Common Stock |
68.6K |
|
By Gilbert S. Omenn Revocable Trust |
F1, F2 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses:
Remarks:
Exhibit 24.1 Power of Attorney