-
Signature
-
/s/ Raoul Maitra, attorney-in-fact for Brett R. Chouinard
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Issuer symbol
-
ALTR
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Transactions as of
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23 Jun 2021
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Net transactions value
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-$307,012
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Form type
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4
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Filing time
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23 Jun 2021, 17:43:05 UTC
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| transaction |
ALTR |
Class A Common Stock |
Options Exercise |
$25,900 |
+5,000 |
+38% |
$5.18* |
18,228 |
23 Jun 2021 |
Direct |
F1 |
| transaction |
ALTR |
Class A Common Stock |
Sale |
$289,073 |
-4,345 |
-24% |
$66.53 |
13,883 |
23 Jun 2021 |
Direct |
F1, F2, F3 |
| transaction |
ALTR |
Class A Common Stock |
Sale |
$43,839 |
-655 |
-4.7% |
$66.93 |
13,228 |
23 Jun 2021 |
Direct |
F1, F2, F4 |
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 |
ALTR |
Stock Option (Right to Buy) |
Options Exercise |
$0 |
-5,000 |
-21% |
$0.000000 |
18,460 |
23 Jun 2021 |
Class A Common Stock |
5,000 |
$5.18 |
Direct |
F5 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses:
Remarks:
Chief Technical Officer, Modeling/Visualization