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 |
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 |
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 |
2021-03-04 Sale |
2021-03-08 6:42 pm |
Altair Engineering Inc. | ALTR | Schramm Uwe See Remarks |
214 | $61.51 | $13,162 | 41,633 (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 |
2021-02-18 Sale |
2021-02-19 12:45 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
3,755 | $61.11 | $229,484 | 10,795,996 (Direct) |
View |
2021-02-16 Sale |
2021-02-18 9:37 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
36,245 | $64.35 | $2,332,503 | 21,617,564 (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 |
2021-02-16 Sale |
2021-02-18 9:33 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
30,000 | $64.51 | $1,935,257 | 14,162,067 (Direct) |
View |
2021-02-17 Sale |
2021-02-18 8:22 pm |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
4,000 | $63.51 | $254,046 | 440,027 (Indirect Direct) |
View |
2021-02-09 Sale |
2021-02-10 3:35 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $65.73 | $6,572,864 | 11,900,732 (Indirect) |
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 |
2021-01-20 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 |
2021-01-20 Sale |
2021-01-22 6:59 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
7,205 | $61.89 | $445,939 | 7,104,004 (Direct) |
View |
2021-01-20 Sale |
2021-01-22 6:56 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
7,430 | $61.9 | $459,882 | 10,835,996 (Direct) |
View |
2021-01-15 Sale |
2021-01-20 5:37 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
22,795 | $60.48 | $1,378,557 | 14,232,281 (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 |
2021-01-15 Sale |
2021-01-20 5:20 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
32,570 | $60.52 | $1,970,996 | 21,704,589 (Direct) |
View |
2021-01-13 Sale |
2021-01-15 1:17 pm |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
4,000 | $62.06 | $248,229 | 444,027 (Indirect Direct) |
View |
2021-01-11 Sale |
2021-01-13 1:58 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $61.31 | $6,130,924 | 19,107,460 (Indirect) |
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 |
2020-12-17 Sale |
2020-12-21 5:37 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
3,906 | $57.84 | $225,915 | 10,875,996 (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 |
2020-12-17 Sale |
2020-12-21 5:33 pm |
Altair Engineering Inc. | ALTR | Chouinard Brett R See Remarks |
1,044 | $57.13 | $59,644 | 18,025 (Direct) |
View |
2020-12-17 Sale |
2020-12-21 5:29 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
2,070 | $57.81 | $119,675 | 7,134,004 (Direct) |
View |
2020-12-16 Sale |
2020-12-18 6:46 pm |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
4,000 | $57.12 | $228,468 | 448,027 (Indirect Direct) |
View |
2020-12-15 Sale |
2020-12-17 5:58 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
36,094 | $56.92 | $2,054,624 | 21,777,886 (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 |
2020-12-15 Sale |
2020-12-17 5:43 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
17,930 | $56.92 | $1,020,597 | 14,281,131 (Direct) |
View |
2020-12-04 Sale |
2020-12-08 11:11 am |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
36,052 | $52.96 | $1,909,170 | 12,100,732 (Indirect) |
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 |
2020-12-04 Sale |
2020-12-08 10:45 am |
Altair Engineering Inc. | ALTR | Dagg James See Remarks |
8,000 | $52.88 | $423,000 | 582,506 (Direct) |
View |
2020-12-03 Sale |
2020-12-07 1:54 pm |
Altair Engineering Inc. | ALTR | Chouinard Brett R See Remarks |
3,000 | $52.74 | $158,210 | 19,069 (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 |
2020-12-02 Sale |
2020-12-04 12:25 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
63,948 | $52.89 | $3,382,504 | 19,383,512 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
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 |
2021-02-18 Conversion |
2021-02-19 12:45 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
3,755 | $0 | 10,795,996 (Direct) |
View |
2021-02-16 Conversion |
2021-02-18 9:37 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
36,245 | $0 | 21,617,564 (Direct) |
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 |
2021-02-16 Conversion |
2021-02-18 9:33 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
30,000 | $0 | 14,162,067 (Direct) |
View |
2021-02-09 Conversion |
2021-02-10 3:35 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $0 | 11,900,732 (Indirect) |
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 |
2021-01-20 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 |
2021-01-20 Conversion |
2021-01-22 6:59 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
7,205 | $0 | 7,104,004 (Direct) |
View |
2021-01-20 Conversion |
2021-01-22 6:56 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
7,430 | $0 | 10,835,996 (Direct) |
View |
2021-01-15 Conversion |
2021-01-20 5:37 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
22,795 | $0 | 14,232,281 (Direct) |
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 |
2021-01-15 Conversion |
2021-01-20 5:20 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
32,570 | $0 | 21,704,589 (Direct) |
View |
Ownership |
2021-01-14 3:44 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Buckner Stephanie See Remarks |
0 | $0 | 67,766 (Direct) |
View |
2021-01-11 Conversion |
2021-01-13 1:58 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $0 | 19,107,460 (Indirect) |
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 |
2020-12-17 Conversion |
2020-12-21 5:37 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
3,906 | $0 | 10,875,996 (Direct) |
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 |
2020-12-17 Exercise |
2020-12-21 5:33 pm |
N/A 2020-12-31 |
Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer |
5,500 | $0 | 12,217 (Direct) |
View |
2020-12-17 Exercise |
2020-12-21 5:33 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer |
5,500 | $0.64 | 12,217 (Direct) |
View |
2020-12-17 Conversion |
2020-12-21 5:29 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
2,070 | $0 | 7,134,004 (Direct) |
View |
2020-12-15 Conversion |
2020-12-17 5:58 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
36,094 | $0 | 21,777,886 (Direct) |
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 |
2020-12-15 Conversion |
2020-12-17 5:43 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
17,930 | $0 | 14,281,131 (Direct) |
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 |
2020-12-04 Conversion |
2020-12-08 11:11 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
36,052 | $0 | 12,100,732 (Indirect) |
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 |
2020-12-04 Exercise |
2020-12-08 10:45 am |
N/A 2036-12-01 |
Altair Engineering Inc. | ALTR | Dagg James See Remarks |
8,000 | $0 | 582,506 (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 |
2020-12-02 Conversion |
2020-12-04 12:25 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
63,948 | $0 | 19,383,512 (Indirect) |
View |
2020-12-02 Option Award |
2020-12-03 2:29 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Siudara Andrea Chief Information Officer |
22,500 | $0 | 22,500 (Direct) |
View |
2020-12-02 Option Award |
2020-12-03 2:25 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Dagg James See Remarks |
22,500 | $0 | 22,500 (Direct) |
View |
2020-12-02 Option Award |
2020-12-03 2:23 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Saravia Gilma Chief People Officer |
22,500 | $0 | 22,500 (Direct) |
View |