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.
"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 |
| 2022-05-12 Sale | 2022-05-13 09:36 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,520 | $49.31 | $124,254 | 162,634 (Indirect Direct) | View |
| 2019-03-15 Sale | 2022-03-18 4:35 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,209 | $57.37 | $126,720 | 148,459 (Indirect Direct) | View |
| 2022-03-14 Sale | 2022-03-16 12:47 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,406 | $59.96 | $84,302 | 118,724 (Direct) | View |
| 2022-03-07 Sale | 2022-03-09 8:08 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,791 | $64.55 | $115,609 | 120,130 (Direct) | View |
| 2020-03-09 Sale | 2022-02-02 1:12 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,369 | $28.83 | $68,296 | 36,322 (Direct) | View |
| 2021-12-15 Sale | 2021-12-17 10:56 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 42,809 | $71.34 | $3,053,785 | 17,338,082 (Indirect Direct) | View |
| 2021-11-17 Sale | 2021-11-19 1:43 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,727 | $78.27 | $1,465,746 | 17,380,891 (Indirect Direct) | View |
| 2021-11-15 Sale | 2021-11-17 12:06 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 29,672 | $78.45 | $2,327,885 | 34,695,120 (Indirect Direct) | View |
| 2021-10-19 Sale | 2021-10-21 09:51 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 21,031 | $74.13 | $1,558,976 | 17,429,290 (Indirect Direct) | View |
| 2021-10-15 Sale | 2021-10-19 11:03 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 48,969 | $73.56 | $3,602,225 | 34,806,705 (Indirect Direct) | View |
| 2021-09-17 Sale | 2021-09-20 10:42 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 36,722 | $74.67 | $2,742,129 | 17,499,290 (Indirect Direct) | View |
| 2021-09-15 Sale | 2021-09-17 2:15 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 33,278 | $75.25 | $2,504,226 | 34,969,630 (Indirect Direct) | View |
| 2021-08-18 Sale | 2021-08-19 10:13 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 23,628 | $70.93 | $1,676,049 | 17,569,290 (Indirect Direct) | View |
| 2021-08-16 Sale | 2021-08-18 10:58 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 46,372 | $71.84 | $3,331,234 | 35,079,484 (Indirect Direct) | View |
| 2021-07-19 Sale | 2021-07-20 2:40 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 15,922 | $64.97 | $1,034,513 | 17,639,290 (Indirect Direct) | View |
| 2021-07-15 Sale | 2021-07-19 11:34 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 54,078 | $65.6 | $3,547,756 | 35,219,209 (Indirect Direct) | View |
| 2021-06-17 Sale | 2021-06-21 08:41 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,933 | $62.99 | $1,255,655 | 17,709,290 (Indirect Direct) | View |
| 2021-06-15 Sale | 2021-06-17 1:44 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 50,067 | $64.04 | $3,206,434 | 35,369,514 (Indirect Direct) | View |
| 2021-05-19 Sale | 2021-05-20 09:38 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,110 | $61.16 | $1,168,719 | 17,779,290 (Indirect Direct) | View |
| 2021-05-17 Sale | 2021-05-19 4:57 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 50,890 | $64.69 | $3,291,863 | 35,510,470 (Indirect Direct) | View |
| 2021-05-12 Sale | 2021-05-13 09:15 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,230 | $64.33 | $143,467 | 119,290 (Direct) | View |
| 2021-04-15 Sale | 2021-04-16 1:29 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 70,000 | $63.17 | $4,421,730 | 17,851,520 (Indirect Direct) | View |
| 2021-03-17 Sale | 2021-03-18 6:23 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 11,008 | $60.25 | $663,216 | 17,921,520 (Indirect Direct) | View |
| 2021-03-15 Sale | 2021-03-17 6:50 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 58,992 | $61.11 | $3,605,288 | 35,940,810 (Indirect Direct) | View |
| 2021-03-12 Sale | 2021-03-16 8:35 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,845 | $59.51 | $109,794 | 101,520 (Direct) | View |
| 2021-03-05 Sale | 2021-03-08 7:36 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,186 | $59.24 | $129,499 | 103,365 (Direct) | View |
| 2021-02-18 Sale | 2021-02-19 12:52 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 3,755 | $61.11 | $229,484 | 10,901,547 (Indirect Direct) | View |
| 2021-02-16 Sale | 2021-02-18 9:37 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 66,245 | $64.42 | $4,267,760 | 35,885,182 (Indirect Direct) | View |
| 2021-01-20 Sale | 2021-01-22 6:59 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 14,635 | $61.89 | $905,822 | 18,045,551 (Indirect Direct) | View |
| 2021-01-15 Sale | 2021-01-20 5:28 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 55,365 | $60.5 | $3,349,553 | 36,042,421 (Indirect Direct) | View |
| 2020-12-17 Sale | 2020-12-21 5:36 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 5,976 | $57.83 | $345,590 | 18,115,551 (Indirect Direct) | View |
| 2020-12-15 Sale | 2020-12-17 5:49 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 54,024 | $56.92 | $3,075,221 | 36,164,568 (Indirect Direct) | View |
| 2020-11-16 Sale | 2020-11-18 2:54 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 60,000 | $49.17 | $2,950,317 | 36,219,165 (Indirect Direct) | View |
| 2020-10-19 Sale | 2020-10-21 4:13 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 13,510 | $46.29 | $625,391 | 18,177,636 (Indirect Direct) | View |
| 2020-10-15 Sale | 2020-10-19 5:30 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 46,490 | $45.96 | $2,136,819 | 36,352,294 (Indirect Direct) | View |
| 2020-09-15 Sale | 2020-09-17 7:13 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 97,075 | $40.13 | $3,895,491 | 36,569,798 (Indirect Direct) | View |
| 2020-08-17 Sale | 2020-08-19 2:40 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 60,000 | $40.84 | $2,450,199 | 36,582,261 (Indirect 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 |
| 2022-05-11 Option Award | 2022-05-12 12:52 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,390 | $0 | 165,154 (Direct) | View |
| 2022-03-22 Option Award | 2022-03-23 12:42 pm | N/A 2032-03-22 | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 103,000 | $0 | 240,764 (Direct) | View |
| 2019-03-15 Exercise | 2022-03-18 4:35 pm | N/A 2027-06-09 | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,305 | $0 | 148,459 (Direct) | View |
| 2019-03-15 Option Award | 2022-03-18 4:35 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,944 | $0 | 148,459 (Indirect) | View |
| 2021-12-15 Conversion | 2021-12-17 10:56 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 42,809 | $0 | 17,338,082 (Indirect) | View |
| 2021-11-17 Conversion | 2021-11-19 1:43 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,727 | $0 | 17,380,891 (Indirect) | View |
| 2021-11-15 Conversion | 2021-11-17 12:06 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 29,672 | $0 | 34,695,120 (Indirect) | View |
| 2021-10-19 Conversion | 2021-10-21 09:51 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 21,031 | $0 | 17,429,290 (Indirect) | View |
| 2021-10-15 Conversion | 2021-10-19 11:03 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 48,969 | $0 | 34,806,705 (Indirect) | View |
| 2021-09-17 Conversion | 2021-09-20 10:42 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 36,722 | $0 | 17,499,290 (Indirect) | View |
| 2021-09-15 Conversion | 2021-09-17 2:15 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 33,278 | $0 | 34,969,630 (Indirect) | View |
| 2021-08-18 Conversion | 2021-08-19 10:13 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 23,628 | $0 | 17,569,290 (Indirect) | View |
| 2021-08-16 Conversion | 2021-08-18 10:58 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 46,372 | $0 | 35,079,484 (Indirect) | View |
| 2021-07-19 Conversion | 2021-07-20 2:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 15,922 | $0 | 17,639,290 (Indirect) | View |
| 2021-07-15 Conversion | 2021-07-19 11:34 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 54,078 | $0 | 35,219,209 (Indirect) | View |
| 2021-06-17 Conversion | 2021-06-21 08:41 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,933 | $0 | 17,709,290 (Indirect) | View |
| 2021-06-15 Conversion | 2021-06-17 1:44 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 50,067 | $0 | 35,369,514 (Indirect) | View |
| 2021-05-19 Conversion | 2021-05-20 09:38 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,110 | $0 | 17,779,290 (Indirect) | View |
| 2021-05-17 Conversion | 2021-05-19 4:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 50,890 | $0 | 35,510,470 (Indirect) | View |
| 2021-04-15 Conversion | 2021-04-16 1:29 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 70,000 | $0 | 17,851,520 (Indirect) | View |
| 2021-03-17 Conversion | 2021-03-18 6:23 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 11,008 | $0 | 17,921,520 (Indirect) | View |
| 2021-03-15 Conversion | 2021-03-17 6:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 58,992 | $0 | 35,940,810 (Indirect) | View |
| 2021-03-15 Option Award | 2021-03-17 6:50 pm | N/A 2031-03-15 | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 60,000 | $0 | 35,940,810 (Direct) | View |
| 2021-02-18 Conversion | 2021-02-19 12:52 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 3,755 | $0 | 10,901,547 (Indirect) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 66,245 | $0 | 35,885,182 (Indirect) | View |
| 2021-01-20 Conversion | 2021-01-22 6:59 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 14,635 | $0 | 18,045,551 (Indirect) | View |
| 2021-01-15 Conversion | 2021-01-20 5:28 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 70,198 | $0 | 36,042,421 (Indirect) | View |
| 2020-12-17 Conversion | 2020-12-21 5:36 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 5,976 | $0 | 18,115,551 (Indirect) | View |
| 2020-12-15 Conversion | 2020-12-17 5:49 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 54,024 | $0 | 36,164,568 (Indirect) | View |
| 2020-12-10 Exercise | 2020-12-14 1:22 pm | N/A 2027-06-09 | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 57,915 | $0 | 135,551 (Direct) | View |
| 2020-12-10 Exercise | 2020-12-14 1:22 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 57,915 | $5.18 | 135,551 (Direct) | View |
| 2020-11-16 Conversion | 2020-11-18 2:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 60,000 | $0 | 36,219,165 (Indirect) | View |
| 2020-10-19 Conversion | 2020-10-21 4:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 13,510 | $0 | 18,177,636 (Indirect) | View |
| 2020-10-15 Conversion | 2020-10-19 5:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 46,490 | $0 | 36,352,294 (Indirect) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 5,000 | $36.19 | 36,569,798 (Direct) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 32,085 | $5.18 | 36,569,798 (Direct) | View |
| 2020-09-15 Exercise | 2020-09-17 7:13 pm | N/A 2023-03-22 | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 37,085 | $0 | 36,569,798 (Direct) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 60,000 | $0 | 36,569,798 (Indirect) | View |
| 2020-08-17 Conversion | 2020-08-19 2:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 60,000 | $0 | 36,582,261 (Indirect) | View |