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 have beem 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 | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-03-26 5:10 pm Sale | 2025-03-26 | 13G | Altair Engineering Inc. ALTR | George J. Christ | 0 0.000% | -9,450,684 (Position Closed) | Filing History |
| 2024-11-08 4:34 pm Sale | 2024-09-30 | 13G | Altair Engineering Inc. ALTR | George J. Christ | 9,450,684 13.900% | -750,048 (-7.35%) | Filing History |
| 2024-02-13 3:45 pm Sale | 2023-12-31 | 13G | Altair Engineering Inc. ALTR | George J. Christ | 10,200,732 15.800% | -700,000 (-6.42%) | Filing History |
| 2023-02-06 09:16 am Purchase | 2022-12-31 | 13G | Altair Engineering Inc. ALTR | George J. Christ | 10,900,732 17.200% | 374,950 (+3.56%) | Filing History |
| 2022-02-08 4:52 pm Sale | 2021-12-31 | 13G | Altair Engineering Inc. ALTR | George J. Christ | 10,525,782 17.200% | -1,574,950 (-13.02%) | Filing History |
| 2021-02-16 06:29 am Sale | 2020-12-31 | 13G | Altair Engineering Inc. ALTR | George J. Christ | 12,100,732 21.900% | -660,000 (-5.17%) | Filing History |