-
Signature
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/s/ Kent A. Tapper, as Attorney-in-Fact
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Issuer symbol
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ALT
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Transactions as of
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27 Jun 2022
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Net transactions value
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-$151,472
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Form type
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4
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Filing time
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28 Jun 2022, 16:05:40 UTC
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| transaction |
ALT |
Common Stock, par value $0.0001 |
Options Exercise |
$55,472 |
+17,610 |
|
$3.15 |
17,610 |
27 Jun 2022 |
Direct |
|
| transaction |
ALT |
Common Stock, par value $0.0001 |
Sale |
$206,944 |
-17,610 |
-100% |
$11.75 |
0 |
27 Jun 2022 |
Direct |
F1, F2 |
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 |
ALT |
Stock Options (option to buy) |
Options Exercise |
$0 |
-17,610 |
-44% |
$0.000000 |
22,390 |
27 Jun 2022 |
Common Stock, par value $0.0001 |
40,000 |
$3.15 |
Direct |
F3 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses:
Remarks:
Exhibit 24 - Power of Attorney