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 |
2022-03-16 Sale |
2022-03-18 11:36 am |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
273 | $58.5 | $15,971 | 24,726 (Direct) |
View |
2022-03-14 Sale |
2022-03-15 9:02 pm |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
88 | $59.96 | $5,277 | 30,099 (Direct) |
View |
2022-03-07 Sale |
2022-03-09 8:45 pm |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
91 | $64.55 | $5,874 | 23,387 (Direct) |
View |
2021-03-16 Sale |
2021-03-18 4:10 pm |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
168 | $60.43 | $10,152 | 23,457 (Direct) |
View |
2021-03-12 Sale |
2021-03-16 6:57 pm |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
91 | $59.52 | $5,417 | 29,068 (Direct) |
View |
2021-03-04 Sale |
2021-03-08 7:23 pm |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
92 | $61.51 | $5,659 | 22,041 (Direct) |
View |
2020-08-24 Sale |
2020-08-25 1:43 pm |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
2,500 | $41.44 | $103,593 | 22,133 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-07-14 Option Award |
2022-07-18 6:42 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
30 | $41.68 | 26,745 (Direct) |
View |
2022-02-15 Option Award |
2022-03-15 9:02 pm |
N/A 2032-02-15 |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
6,800 | $0 | 30,099 (Direct) |
View |
2022-01-14 Option Award |
2022-01-19 3:00 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
21 | $54.57 | 23,478 (Direct) |
View |
2021-03-15 Option Award |
2021-03-16 6:57 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
7,118 | $0 | 29,068 (Direct) |
View |
2020-12-02 Option Award |
2020-12-03 2:19 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
12,000 | $0 | 12,000 (Direct) |
View |
2020-06-02 Option Award |
2020-06-04 10:15 am |
N/A 2030-06-02 |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
12,000 | $0 | 12,000 (Direct) |
View |