-
Signature
-
/s/ Raoul Maitra, attorney-in-fact for James Dagg
-
Issuer symbol
-
ALTR
-
Transactions as of
-
07 May 2021
-
Net transactions value
-
-$653,774
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Form type
-
4
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Filing time
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10 May 2021, 07:02:18 UTC
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| transaction |
ALTR |
Class A Common Stock |
Options Exercise |
$0 |
+10,000 |
+123% |
$0.000000 |
18,147 |
07 May 2021 |
Direct |
F1, F2 |
| transaction |
ALTR |
Class A Common Stock |
Sale |
$595,208 |
-9,114 |
-50% |
$65.31 |
9,033 |
07 May 2021 |
Direct |
F2, F3, F4 |
| transaction |
ALTR |
Class A Common Stock |
Sale |
$58,566 |
-886 |
-9.8% |
$66.10 |
8,147 |
07 May 2021 |
Direct |
F2, F3, F5 |
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 |
-10,000 |
-1.8% |
$0.000000 |
556,452 |
07 May 2021 |
Class A Common Stock |
10,000 |
$0.000000 |
Direct |
F1, F6 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses:
Remarks:
Chief Technical Officer, Modeling/Visualization