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 |
2024-11-11 Sale |
2024-11-12 11:16 am |
Altair Engineering Inc. | ALTR | Kunju Ravi Chief Product Strategy Officer |
360 | $103.65 | $37,314 | 30,305 (Direct) |
View |
2024-11-05 Sale |
2024-11-07 11:25 am |
Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks |
1,824 | $104.1 | $189,878 | 11,513 (Direct) |
View |
2024-11-05 Sale |
2024-11-06 11:30 am |
Altair Engineering Inc. | ALTR | Harris Teresa A Director |
620 | $104.1 | $64,542 | 33,262 (Direct) |
View |
2024-10-28 Sale |
2024-10-29 2:21 pm |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
13,000 | $102.59 | $1,333,696 | 17,016,030 (Indirect Direct) |
View |
2024-10-28 Sale |
2024-10-29 2:14 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
6,500 | $102.59 | $666,849 | 6,633,182 (Direct) |
View |
2024-10-28 Sale |
2024-10-29 2:11 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,500 | $102.59 | $666,847 | 10,247,610 (Direct) |
View |
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 |
2024-10-23 Sale |
2024-10-25 2:02 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $106.57 | $10,657,488 | 674,950 (Indirect) |
View |
2024-10-11 Sale |
2024-10-15 09:42 am |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $95.23 | $9,523,390 | 774,950 (Indirect) |
View |
2024-10-11 Sale |
2024-10-15 09:41 am |
Altair Engineering Inc. | ALTR | GC Investments LLC 10% Owner |
100,000 | $95.23 | $9,523,390 | 300,000 (Direct) |
View |
2024-10-09 Sale |
2024-10-10 08:05 am |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
49,952 | $95.72 | $4,781,646 | 874,950 (Indirect) |
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 |
2024-10-01 Sale |
2024-10-01 6:52 pm |
Altair Engineering Inc. | ALTR | Harris Teresa A Director |
620 | $95.12 | $58,974 | 33,882 (Direct) |
View |
2024-09-30 Sale |
2024-10-01 10:58 am |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
13,000 | $95.1 | $1,236,337 | 17,029,030 (Indirect Direct) |
View |
2024-09-30 Sale |
2024-10-01 10:56 am |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
6,500 | $95.1 | $618,169 | 6,639,682 (Direct) |
View |
2024-09-30 Sale |
2024-10-01 10:54 am |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,500 | $95.1 | $618,169 | 10,254,110 (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 |
2024-09-27 Sale |
2024-09-30 2:47 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
50,048 | $95.07 | $4,758,224 | 924,902 (Indirect) |
View |
2024-09-03 Sale |
2024-09-04 06:43 am |
Altair Engineering Inc. | ALTR | Harris Teresa A Director |
620 | $89.7 | $55,614 | 34,502 (Direct) |
View |
2024-08-28 Sale |
2024-08-29 1:55 pm |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
13,000 | $89.04 | $1,157,478 | 17,042,030 (Indirect Direct) |
View |
2024-08-28 Sale |
2024-08-29 1:53 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
6,500 | $89.04 | $578,739 | 6,646,182 (Direct) |
View |
2024-08-28 Sale |
2024-08-29 1:50 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,500 | $89.04 | $578,739 | 10,260,610 (Direct) |
View |
2024-08-06 Sale |
2024-08-06 2:01 pm |
Altair Engineering Inc. | ALTR | Harris Teresa A Director |
620 | $82.57 | $51,193 | 35,122 (Direct) |
View |
2024-07-29 Sale |
2024-07-30 3:34 pm |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
13,000 | $88.11 | $1,145,415 | 17,055,030 (Indirect Direct) |
View |
2024-07-29 Sale |
2024-07-30 3:32 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
6,500 | $88.11 | $572,708 | 6,652,682 (Direct) |
View |
2024-07-29 Sale |
2024-07-30 3:30 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,500 | $88.11 | $572,707 | 10,267,110 (Direct) |
View |
2024-07-09 Sale |
2024-07-10 11:04 am |
Altair Engineering Inc. | ALTR | Harris Teresa A Director |
620 | $97.73 | $60,593 | 35,742 (Direct) |
View |
2024-06-28 Sale |
2024-07-01 5:02 pm |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
13,000 | $98.26 | $1,277,415 | 17,068,030 (Indirect Direct) |
View |
2024-06-28 Sale |
2024-07-01 4:54 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
6,500 | $98.26 | $638,708 | 6,659,182 (Direct) |
View |
2024-06-28 Sale |
2024-07-01 4:51 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,500 | $98.26 | $638,707 | 10,273,610 (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 |
2024-11-22 Exercise |
2024-11-25 08:29 am |
N/A 2024-12-15 |
Altair Engineering Inc. | ALTR | Kunju Ravi Chief Product Strategy Officer |
200 | $0 | 30,505 (Direct) |
View |
2024-11-05 Exercise |
2024-11-07 11:25 am |
N/A 2033-03-02 |
Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks |
1,824 | $0 | 11,513 (Direct) |
View |
2024-11-05 Exercise |
2024-11-06 11:30 am |
N/A 2026-11-23 |
Altair Engineering Inc. | ALTR | Harris Teresa A Director |
620 | $0 | 33,262 (Direct) |
View |
2024-10-28 Conversion |
2024-10-29 2:21 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
13,000 | $0 | 17,016,030 (Indirect) |
View |
2024-10-28 Conversion |
2024-10-29 2:14 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
6,500 | $0 | 6,633,182 (Direct) |
View |
2024-10-28 Conversion |
2024-10-29 2:11 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,500 | $0 | 10,247,610 (Direct) |
View |
2024-10-01 Exercise |
2024-10-01 6:52 pm |
N/A 2026-11-23 |
Altair Engineering Inc. | ALTR | Harris Teresa A Director |
620 | $0 | 33,882 (Direct) |
View |
2024-09-30 Conversion |
2024-10-01 10:58 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
13,000 | $0 | 17,029,030 (Indirect) |
View |
2024-09-30 Conversion |
2024-10-01 10:56 am |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
6,500 | $0 | 6,639,682 (Direct) |
View |
2024-09-30 Conversion |
2024-10-01 10:54 am |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,500 | $0 | 10,254,110 (Direct) |
View |
2024-09-03 Exercise |
2024-09-04 06:43 am |
N/A 2026-11-23 |
Altair Engineering Inc. | ALTR | Harris Teresa A Director |
620 | $0 | 34,502 (Direct) |
View |
2024-08-28 Conversion |
2024-08-29 1:55 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
13,000 | $0 | 17,042,030 (Indirect) |
View |
2024-08-28 Conversion |
2024-08-29 1:53 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
6,500 | $0 | 6,646,182 (Direct) |
View |
2024-08-28 Conversion |
2024-08-29 1:50 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,500 | $0 | 10,260,610 (Direct) |
View |
2024-08-06 Exercise |
2024-08-06 2:01 pm |
N/A 2026-11-23 |
Altair Engineering Inc. | ALTR | Harris Teresa A Director |
620 | $0 | 35,122 (Direct) |
View |
2024-07-29 Conversion |
2024-07-30 3:34 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
13,000 | $0 | 17,055,030 (Indirect) |
View |
2024-07-29 Conversion |
2024-07-30 3:32 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
6,500 | $0 | 6,652,682 (Direct) |
View |
2024-07-29 Conversion |
2024-07-30 3:30 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,500 | $0 | 10,267,110 (Direct) |
View |
2024-07-12 Option Award |
2024-07-16 1:54 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Buckner Stephanie Chief Operating Officer |
83 | $71.68 | 26,836 (Indirect) |
View |
2024-07-12 Option Award |
2024-07-16 12:30 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
83 | $71.68 | 56,567 (Direct) |
View |
2024-07-12 Option Award |
2024-07-16 12:27 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Gayle Brian Chief Accounting Officer |
83 | $71.68 | 16,640 (Direct) |
View |
2024-07-12 Option Award |
2024-07-16 12:26 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Kunju Ravi Chief Product Strategy Officer |
83 | $71.68 | 30,665 (Direct) |
View |
2024-07-12 Option Award |
2024-07-16 12:24 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer |
83 | $71.68 | 26,413 (Direct) |
View |
2024-07-12 Option Award |
2024-07-16 12:23 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks |
83 | $71.68 | 4,680 (Direct) |
View |
2024-07-12 Option Award |
2024-07-16 12:21 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Messano Amy Chief Marketing Officer |
83 | $71.68 | 18,224 (Direct) |
View |
2024-07-12 Option Award |
2024-07-16 12:20 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Saravia Gilma Chief People Officer |
83 | $71.68 | 17,163 (Direct) |
View |
2024-07-12 Option Award |
2024-07-16 12:18 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Srikanth Mahalingam Chief Technology Officer |
83 | $71.68 | 34,160 (Direct) |
View |
2024-07-09 Exercise |
2024-07-10 11:04 am |
N/A 2026-11-23 |
Altair Engineering Inc. | ALTR | Harris Teresa A Director |
620 | $0 | 35,742 (Direct) |
View |
2024-06-28 Conversion |
2024-07-01 5:02 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner |
13,000 | $0 | 17,068,030 (Indirect) |
View |
2024-06-28 Conversion |
2024-07-01 4:54 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
6,500 | $0 | 6,659,182 (Direct) |
View |
2024-06-28 Conversion |
2024-07-01 4:51 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,500 | $0 | 10,273,610 (Direct) |
View |