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 |
| 2024-03-04 Sale | 2024-03-05 2:37 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 491 | $85.32 | $41,892 | 33,347 (Direct) | View |
| 2024-02-28 Sale | 2024-02-29 3:29 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 375 | $83.65 | $31,369 | 33,838 (Direct) | View |
| 2023-06-02 Sale | 2023-06-05 3:34 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 2,356 | $74.03 | $174,403 | 34,507 (Direct) | View |
| 2023-05-16 Sale | 2023-05-17 09:58 am | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 3,636 | $67.78 | $246,459 | 34,213 (Direct) | View |
| 2023-03-16 Sale | 2023-03-17 2:17 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 538 | $65.65 | $35,318 | 34,213 (Direct) | View |
| 2023-03-15 Sale | 2023-03-16 09:08 am | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 1,524 | $65.47 | $99,776 | 34,751 (Direct) | View |
| 2023-03-01 Sale | 2023-03-03 1:07 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 373 | $63.84 | $23,812 | 47,251 (Direct) | View |
| 2022-11-23 Sale | 2022-11-25 2:48 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 4,000 | $47.11 | $188,436 | 30,124 (Direct) | View |
| 2022-07-14 Sale | 2022-07-18 10:14 am | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 9 | $49.82 | $448 | 30,124 (Direct) | View |
| 2022-03-17 Sale | 2022-03-21 12:05 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 116 | $61.13 | $7,091 | 29,988 (Direct) | View |
| 2022-03-16 Sale | 2022-03-18 10:58 am | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 417 | $58.5 | $24,393 | 30,104 (Direct) | View |
| 2022-03-15 Sale | 2022-03-16 6:25 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 8 | $59.48 | $476 | 41,896 (Direct) | View |
| 2022-03-07 Sale | 2022-03-09 8:02 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 105 | $64.55 | $6,778 | 26,620 (Direct) | View |
| 2021-03-17 Sale | 2021-03-18 7:16 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 118 | $59.58 | $7,030 | 26,726 (Direct) | View |
| 2021-03-16 Sale | 2021-03-18 4:12 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 252 | $60.42 | $15,225 | 26,844 (Direct) | View |
| 2021-03-04 Sale | 2021-03-08 7:15 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 105 | $61.51 | $6,458 | 25,421 (Direct) | View |
| 2020-11-25 Sale | 2020-11-27 1:50 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 4,000 | $52.06 | $208,256 | 25,526 (Direct) | View |
| 2020-06-04 Sale | 2020-06-08 2:35 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 2,000 | $39.3 | $78,600 | 25,526 (Direct) | View |
| 2020-03-16 Sale | 2020-03-18 3:20 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 213 | $24.61 | $5,242 | 27,526 (Direct) | View |
| 2020-03-09 Sale | 2020-03-11 7:00 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 94 | $28.84 | $2,710 | 26,561 (Direct) | View |
| 2019-12-13 Sale | 2019-12-16 1:00 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 56 | $33.54 | $1,878 | 26,655 (Direct) | View |
| 2019-12-11 Sale | 2019-12-13 4:57 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 2,754 | $31.37 | $86,393 | 26,711 (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 |
| 2024-03-15 Option Award | 2024-03-19 10:57 am | N/A 2034-03-15 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 28,813 | $0 | 62,160 (Direct) | View |
| 2023-06-02 Exercise | 2023-06-05 3:34 pm | N/A 2030-03-16 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 2,356 | $0 | 34,507 (Direct) | View |
| 2023-05-16 Exercise | 2023-05-17 09:58 am | N/A 2025-12-17 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 3,636 | $0 | 34,213 (Direct) | View |
| 2023-03-15 Exercise | 2023-03-16 09:08 am | N/A 2024-12-15 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 1,524 | $0 | 34,751 (Direct) | View |
| 2023-03-02 Option Award | 2023-03-03 1:07 pm | N/A 2033-03-02 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 17,500 | $0 | 47,251 (Direct) | View |
| 2022-12-15 Option Award | 2022-12-16 1:50 pm | N/A 2032-12-15 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 24,000 | $0 | 24,000 (Direct) | View |
| 2022-11-23 Exercise | 2022-11-25 2:48 pm | N/A N/A | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 4,000 | $2.48 | 30,124 (Direct) | View |
| 2022-11-23 Exercise | 2022-11-25 2:48 pm | N/A 2022-12-21 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 4,000 | $0 | 30,124 (Direct) | View |
| 2022-07-14 Option Award | 2022-07-18 10:14 am | N/A N/A | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 145 | $41.68 | 30,124 (Direct) | View |
| 2022-02-15 Option Award | 2022-03-16 6:25 pm | N/A 2032-02-15 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 15,175 | $0 | 41,896 (Direct) | View |
| 2021-03-15 Option Award | 2021-03-17 6:52 pm | N/A 2031-03-15 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 7,118 | $0 | 32,539 (Direct) | View |
| 2020-12-02 Option Award | 2020-12-03 2:17 pm | N/A 2030-12-02 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 22,500 | $0 | 22,500 (Direct) | View |
| 2020-11-25 Exercise | 2020-11-27 1:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 4,000 | $0.64 | 25,526 (Direct) | View |
| 2020-11-25 Exercise | 2020-11-27 1:50 pm | N/A 2020-12-31 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 4,000 | $0 | 25,526 (Direct) | View |
| 2020-06-02 Option Award | 2020-06-04 10:15 am | N/A 2030-06-02 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 22,500 | $0 | 22,500 (Direct) | View |
| 2020-03-16 Option Award | 2020-03-17 4:03 pm | N/A 2030-03-16 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 1,178 | $0 | 28,917 (Direct) | View |
| 2019-12-11 Exercise | 2019-12-13 4:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 8,000 | $0.64 | 26,711 (Direct) | View |
| 2019-12-11 Exercise | 2019-12-13 4:57 pm | N/A 2019-12-31 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 8,000 | $0 | 26,711 (Direct) | View |