Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-07-06 Sale |
2021-07-08 10:01 am |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
64,535 | $70.92 | $4,576,825 | 11,436,197 (Indirect) |
View |
2021-06-08 Sale |
2021-06-09 09:30 am |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
35,570 | $65.98 | $2,346,944 | 11,500,732 (Indirect) |
View |
2021-06-04 Sale |
2021-06-08 1:25 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
64,430 | $65.78 | $4,238,204 | 11,536,302 (Indirect) |
View |
2021-05-07 Sale |
2021-05-10 09:27 am |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $65.47 | $6,546,547 | 11,600,732 (Indirect) |
View |
2021-04-14 Sale |
2021-04-15 1:05 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
15,886 | $64.32 | $1,021,859 | 11,700,732 (Indirect) |
View |
2021-04-12 Sale |
2021-04-14 4:12 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
84,114 | $63.99 | $5,382,781 | 18,534,439 (Indirect) |
View |
2021-03-17 Sale |
2021-03-18 6:23 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $60.4 | $6,039,871 | 11,800,732 (Indirect) |
View |
2021-02-09 Sale |
2021-02-10 3:35 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $65.73 | $6,572,864 | 11,900,732 (Indirect) |
View |
2021-01-11 Sale |
2021-01-13 1:58 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $61.31 | $6,130,924 | 19,107,460 (Indirect) |
View |
2020-12-04 Sale |
2020-12-08 11:11 am |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
36,052 | $52.96 | $1,909,170 | 12,100,732 (Indirect) |
View |
2020-12-02 Sale |
2020-12-04 12:25 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
63,948 | $52.89 | $3,382,504 | 19,383,512 (Indirect) |
View |
2020-11-10 Sale |
2020-11-12 3:28 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $48.63 | $4,863,185 | 12,200,732 (Indirect) |
View |
2020-10-09 Sale |
2020-10-13 5:17 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
45,180 | $45.44 | $2,053,011 | 19,671,625 (Indirect) |
View |
2020-10-07 Sale |
2020-10-09 5:59 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
54,820 | $45.12 | $2,473,529 | 19,765,305 (Indirect) |
View |
2020-08-31 Sale |
2020-09-02 12:03 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $42.65 | $4,265,350 | 19,907,460 (Indirect) |
View |
2020-07-21 Sale |
2020-07-23 09:38 am |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
50,000 | $39.31 | $1,965,600 | 12,500,732 (Indirect) |
View |
2020-07-20 Sale |
2020-07-21 4:27 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
50,000 | $39.29 | $1,964,350 | 12,550,732 (Indirect) |
View |
2020-06-02 Sale |
2020-06-03 4:00 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
50,407 | $38.91 | $1,961,185 | 12,600,732 (Indirect) |
View |
2020-06-01 Sale |
2020-06-02 12:56 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
29,593 | $39.13 | $1,158,004 | 12,651,139 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-07-06 Conversion |
2021-07-08 10:01 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
64,535 | $0 | 11,436,197 (Indirect) |
View |
2021-06-08 Conversion |
2021-06-09 09:30 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
35,570 | $0 | 11,500,732 (Indirect) |
View |
2021-06-04 Conversion |
2021-06-08 1:25 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
64,430 | $0 | 11,536,302 (Indirect) |
View |
2021-05-07 Conversion |
2021-05-10 09:27 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $0 | 11,600,732 (Indirect) |
View |
2021-04-14 Conversion |
2021-04-15 1:05 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
15,886 | $0 | 11,700,732 (Indirect) |
View |
2021-04-12 Conversion |
2021-04-14 4:12 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
84,114 | $0 | 18,534,439 (Indirect) |
View |
2021-03-17 Conversion |
2021-03-18 6:23 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $0 | 11,800,732 (Indirect) |
View |
2021-02-09 Conversion |
2021-02-10 3:35 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $0 | 11,900,732 (Indirect) |
View |
2021-01-11 Conversion |
2021-01-13 1:58 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $0 | 19,107,460 (Indirect) |
View |
2020-12-04 Conversion |
2020-12-08 11:11 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
36,052 | $0 | 12,100,732 (Indirect) |
View |
2020-12-02 Conversion |
2020-12-04 12:25 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
63,948 | $0 | 19,383,512 (Indirect) |
View |
2020-11-10 Conversion |
2020-11-12 3:28 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $0 | 12,200,732 (Indirect) |
View |
2020-10-09 Conversion |
2020-10-13 5:17 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
45,180 | $0 | 19,671,625 (Indirect) |
View |
2020-10-07 Conversion |
2020-10-09 5:59 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
54,820 | $0 | 19,765,305 (Indirect) |
View |
2020-08-31 Conversion |
2020-09-02 12:03 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $0 | 19,907,460 (Indirect) |
View |
2020-07-21 Conversion |
2020-07-23 09:38 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
50,000 | $0 | 12,500,732 (Indirect) |
View |
2020-07-20 Conversion |
2020-07-21 4:27 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
50,000 | $0 | 12,550,732 (Indirect) |
View |
2020-06-02 Conversion |
2020-06-03 4:00 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
50,407 | $0 | 12,600,732 (Indirect) |
View |
2020-06-01 Conversion |
2020-06-02 12:56 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
29,593 | $0 | 12,651,139 (Indirect) |
View |