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Signature
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/s/ Raoul Maitra, attorney-in-fact for Uwe Schramm
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Stock symbol
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ALTR
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Transactions as of
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Jun 4, 2021
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Transactions value $
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-$218,205
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Form type
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4
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Date filed
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6/8/2021, 01:26 PM
Transactions Table
Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
transaction |
ALTR |
Class A Common Stock |
Options Exercise |
$18.4K |
+3.55K |
+8.21% |
$5.18* |
46.8K |
Jun 4, 2021 |
Direct |
F1 |
transaction |
ALTR |
Class A Common Stock |
Sale |
-$237K |
-3.55K |
-7.59% |
$66.63 |
43.3K |
Jun 4, 2021 |
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 |
ALTR |
Stock Option (Right to Buy) |
Options Exercise |
$0 |
-3.55K |
-11.71% |
$0.00 |
26.8K |
Jun 4, 2021 |
Class A Common Stock |
3.55K |
$5.18 |
Direct |
F3 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses:
Remarks:
Chief Technical Officer, Modeling/Visualization