Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2024-11-08 4:34 pm Sale | 13G | Altair Engineering Inc. ALTR | Christ George J | 9,450,684 13.900% | -750,048 (-7.35%) | View |
| 2024-02-13 3:45 pm Sale | 13G | Altair Engineering Inc. ALTR | Christ George J | 10,200,732 15.800% | -700,000 (-6.42%) | View |
| 2023-02-06 09:16 am Purchase | 13G | Altair Engineering Inc. ALTR | Christ George J | 10,900,732 17.200% | 374,950 (+3.56%) | View |
| 2022-02-08 4:52 pm Sale | 13G | Altair Engineering Inc. ALTR | Christ George J | 10,525,782 17.200% | -1,574,950 (-13.02%) | View |
| 2021-02-16 06:29 am Sale | 13G | Altair Engineering Inc. ALTR | Christ George J | 12,100,732 21.900% | -660,000 (-5.17%) | View |
| 2020-02-06 5:27 pm Sale | 13G | Altair Engineering Inc. ALTR | Christ George J | 12,760,732 24.000% | -410,000 (-3.11%) | View |