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 |
2022-03-14 Sale |
2022-03-16 12:47 pm |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 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 Chief Executive Officer 10% Owner |
1,791 | $64.55 | $115,609 | 120,130 (Direct) |
View |
2021-12-15 Sale |
2021-12-17 10:56 am |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 10% Owner |
60,000 | $40.84 | $2,450,199 | 36,582,261 (Indirect Direct) |
View |
2020-07-17 Sale |
2020-07-20 4:32 pm |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
7,664 | $37.82 | $289,872 | 18,357,636 (Indirect Direct) |
View |
2020-07-15 Sale |
2020-07-17 3:14 pm |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
52,336 | $37.64 | $1,970,166 | 36,706,490 (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 |
2022-03-22 Option Award |
2022-03-23 12:42 pm |
N/A 2032-03-22 |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
103,000 | $0 | 240,764 (Direct) |
View |
2021-12-15 Conversion |
2021-12-17 10:56 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 10% Owner |
14,635 | $0 | 18,045,551 (Indirect) |
View |
2021-01-05 Conversion |
2021-01-20 5:28 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 10% Owner |
54,024 | $0 | 36,164,568 (Indirect) |
View |
2020-12-10 Exercise |
2020-12-14 1:22 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
57,915 | $5.18 | 135,551 (Direct) |
View |
2020-12-10 Exercise |
2020-12-14 1:22 pm |
N/A 2027-06-09 |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
57,915 | $0 | 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 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 Chief Executive Officer 10% Owner |
60,000 | $0 | 36,569,798 (Indirect) |
View |
2020-09-15 Conversion |
2020-09-17 7:13 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 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 Chief Executive Officer 10% Owner |
37,085 | $0 | 36,569,798 (Direct) |
View |
2020-08-17 Conversion |
2020-08-19 2:40 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
60,000 | $0 | 36,582,261 (Indirect) |
View |
2020-07-17 Conversion |
2020-07-20 4:32 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
7,664 | $0 | 18,357,636 (Indirect) |
View |
2020-07-15 Conversion |
2020-07-17 3:14 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
52,336 | $0 | 36,706,490 (Indirect) |
View |