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 |
| 2024-10-23 Sale | 2024-10-25 2:03 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $106.57 | $10,657,488 | 0 (Direct) | View |
| 2024-10-09 Sale | 2024-10-10 08:02 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 49,952 | $95.72 | $4,781,646 | 100,000 (Direct) | View |
| 2024-09-27 Sale | 2024-09-30 2:48 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 50,048 | $95.07 | $4,758,224 | 149,952 (Direct) | View |
| 2024-06-27 Sale | 2024-06-28 08:03 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $98.4 | $9,839,631 | 200,000 (Direct) | View |
| 2024-06-11 Sale | 2024-06-13 11:46 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $92.49 | $9,249,046 | 0 (Direct) | View |
| 2024-05-08 Sale | 2024-05-09 7:49 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 87,217 | $85.12 | $7,423,856 | 100,000 (Direct) | View |
| 2024-04-09 Sale | 2024-04-11 4:38 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 12,783 | $85.85 | $1,097,379 | 187,217 (Direct) | View |
| 2024-03-28 Sale | 2024-04-01 10:41 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 83,336 | $85.99 | $7,165,779 | 200,000 (Direct) | View |
| 2024-03-26 Sale | 2024-03-28 2:49 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 3,904 | $85.42 | $333,490 | 283,336 (Direct) | View |
| 2024-03-22 Sale | 2024-03-26 1:17 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 12,760 | $86.71 | $1,106,378 | 287,240 (Direct) | View |
| 2024-01-23 Sale | 2024-01-25 3:46 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $87.32 | $8,732,124 | 5,081,778 (Direct) | View |
| 2023-11-20 Sale | 2023-11-22 12:04 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $74 | $7,399,736 | 5,181,778 (Direct) | View |
| 2023-07-19 Sale | 2023-07-20 10:23 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $74.42 | $7,442,208 | 5,281,778 (Direct) | View |
| 2023-06-06 Sale | 2023-06-07 12:33 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $74.42 | $7,442,179 | 5,381,778 (Direct) | View |
| 2023-04-11 Sale | 2023-04-12 3:51 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 50,000 | $70.5 | $3,525,200 | 5,481,778 (Direct) | View |
| 2023-04-06 Sale | 2023-04-10 2:01 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 50,000 | $70.49 | $3,524,550 | 5,531,778 (Direct) | View |
| 2021-12-23 Sale | 2021-12-27 08:20 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 56,513 | $73.74 | $4,167,309 | 5,581,778 (Direct) | View |
| 2021-12-16 Sale | 2021-12-17 10:01 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 800 | $72.94 | $58,349 | 5,638,291 (Direct) | View |
| 2021-12-13 Sale | 2021-12-15 3:36 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 42,687 | $73.71 | $3,146,459 | 5,639,091 (Direct) | View |
| 2021-11-03 Sale | 2021-11-05 10:38 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $77.95 | $7,795,261 | 11,378,550 (Direct) | View |
| 2021-10-14 Sale | 2021-10-15 1:49 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 66,845 | $73.08 | $4,885,333 | 5,781,778 (Direct) | View |
| 2021-10-07 Sale | 2021-10-12 08:34 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 33,155 | $72.16 | $2,392,465 | 5,848,623 (Direct) | View |
| 2021-09-01 Sale | 2021-09-03 08:48 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $75.06 | $7,505,600 | 12,563,456 (Direct) | View |
| 2021-08-12 Sale | 2021-08-13 1:00 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 55,486 | $71.06 | $3,942,613 | 6,356,728 (Direct) | View |
| 2021-08-11 Sale | 2021-08-12 09:54 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 44,514 | $70.76 | $3,149,633 | 6,412,214 (Direct) | View |
| 2021-07-23 Sale | 2021-07-26 10:30 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 35,465 | $68 | $2,411,620 | 6,456,728 (Direct) | View |
| 2021-07-06 Sale | 2021-07-08 09:58 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 64,535 | $70.92 | $4,576,825 | 6,492,193 (Direct) | View |
| 2021-06-08 Sale | 2021-06-09 09:29 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 35,570 | $65.98 | $2,346,944 | 6,556,728 (Direct) | View |
| 2021-06-04 Sale | 2021-06-08 1:23 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 64,430 | $65.78 | $4,238,204 | 6,592,298 (Direct) | View |
| 2021-05-07 Sale | 2021-05-10 09:26 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $65.47 | $6,546,547 | 6,656,728 (Direct) | View |
| 2021-04-14 Sale | 2021-04-15 12:58 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 15,886 | $64.32 | $1,021,859 | 6,756,728 (Direct) | View |
| 2021-04-12 Sale | 2021-04-14 4:11 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 84,114 | $63.99 | $5,382,781 | 13,590,435 (Direct) | View |
| 2021-03-17 Sale | 2021-03-18 6:25 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $60.4 | $6,039,871 | 6,856,728 (Direct) | View |
| 2021-02-09 Sale | 2021-02-10 3:30 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $65.73 | $6,572,864 | 6,956,728 (Direct) | View |
| 2021-01-11 Sale | 2021-01-13 1:55 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $61.31 | $6,130,924 | 14,163,456 (Direct) | View |
| 2020-12-04 Sale | 2020-12-08 10:48 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 36,052 | $52.96 | $1,909,170 | 7,156,728 (Direct) | View |
| 2020-12-02 Sale | 2020-12-04 12:26 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 63,948 | $52.89 | $3,382,504 | 14,439,508 (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 |
| 2024-06-17 Conversion | 2024-06-18 4:27 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 300,000 | $0 | 4,781,778 (Direct) | View |
| 2024-02-23 Conversion | 2024-03-25 2:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 300,000 | $0 | 5,081,778 (Direct) | View |
| 2024-01-23 Conversion | 2024-01-25 3:46 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 5,081,778 (Direct) | View |
| 2023-11-20 Conversion | 2023-11-22 12:04 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 5,181,778 (Direct) | View |
| 2023-07-19 Conversion | 2023-07-20 10:23 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 5,281,778 (Direct) | View |
| 2023-06-06 Conversion | 2023-06-07 12:33 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 5,381,778 (Direct) | View |
| 2023-04-11 Conversion | 2023-04-12 3:51 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 50,000 | $0 | 5,481,778 (Direct) | View |
| 2023-04-06 Conversion | 2023-04-10 2:01 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 50,000 | $0 | 5,531,778 (Direct) | View |
| 2021-12-23 Conversion | 2021-12-27 08:20 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 56,513 | $0 | 5,581,778 (Direct) | View |
| 2021-12-16 Conversion | 2021-12-17 10:01 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 800 | $0 | 5,638,291 (Direct) | View |
| 2021-12-13 Conversion | 2021-12-15 3:36 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 42,687 | $0 | 5,639,091 (Direct) | View |
| 2021-11-03 Conversion | 2021-11-05 10:38 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 11,378,550 (Direct) | View |
| 2021-10-14 Conversion | 2021-10-15 1:49 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 66,845 | $0 | 5,781,778 (Direct) | View |
| 2021-10-07 Conversion | 2021-10-12 08:34 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 33,155 | $0 | 5,848,623 (Direct) | View |
| 2021-09-24 Conversion | 2021-09-27 2:03 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 374,950 | $0 | 5,881,778 (Direct) | View |
| 2021-09-24 Gift | 2021-09-27 2:03 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 187,475 | $0 | 5,881,778 (Direct) | View |
| 2021-09-01 Conversion | 2021-09-03 08:48 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 12,563,456 (Direct) | View |
| 2021-08-12 Conversion | 2021-08-13 1:00 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 55,486 | $0 | 6,356,728 (Direct) | View |
| 2021-08-11 Conversion | 2021-08-12 09:54 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 44,514 | $0 | 6,412,214 (Direct) | View |
| 2021-07-23 Conversion | 2021-07-26 10:30 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 35,465 | $0 | 6,456,728 (Direct) | View |
| 2021-07-06 Conversion | 2021-07-08 09:58 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 64,535 | $0 | 6,492,193 (Direct) | View |
| 2021-06-08 Conversion | 2021-06-09 09:29 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 35,570 | $0 | 6,556,728 (Direct) | View |
| 2021-06-04 Conversion | 2021-06-08 1:23 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 64,430 | $0 | 6,592,298 (Direct) | View |
| 2021-05-07 Conversion | 2021-05-10 09:26 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 6,656,728 (Direct) | View |
| 2021-04-14 Conversion | 2021-04-15 12:58 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 15,886 | $0 | 6,756,728 (Direct) | View |
| 2021-04-12 Conversion | 2021-04-14 4:11 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 84,114 | $0 | 13,590,435 (Direct) | View |
| 2021-03-17 Conversion | 2021-03-18 6:25 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 6,856,728 (Direct) | View |
| 2021-02-09 Conversion | 2021-02-10 3:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 6,956,728 (Direct) | View |
| 2021-01-11 Conversion | 2021-01-13 1:55 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 14,163,456 (Direct) | View |
| 2020-12-04 Conversion | 2020-12-08 10:48 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 36,052 | $0 | 7,156,728 (Direct) | View |
| 2020-12-02 Conversion | 2020-12-04 12:26 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 63,948 | $0 | 14,439,508 (Direct) | View |