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 |
2020-11-25 Sale |
2020-11-27 1:50 pm |
Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer |
4,000 | $52.06 | $208,256 | 25,526 (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 |
2020-11-16 Sale |
2020-11-18 2:51 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
20,000 | $49.17 | $983,389 | 14,318,543 (Direct) |
View |
2020-11-16 Sale |
2020-11-18 2:45 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
40,000 | $49.17 | $1,966,928 | 21,852,986 (Direct) |
View |
2020-11-13 Sale |
2020-11-16 6:39 pm |
Altair Engineering Inc. | ALTR | Srikanth Mahalingam See Remarks |
9,000 | $49.05 | $441,423 | 25,594 (Direct) |
View |
2020-11-13 Sale |
2020-11-16 6:32 pm |
Altair Engineering Inc. | ALTR | Hart Richard Director |
8,000 | $48.98 | $391,800 | 25,000 (Direct) |
View |
2020-11-11 Sale |
2020-11-13 5:14 pm |
Altair Engineering Inc. | ALTR | Siudara Andrea Chief Information Officer |
1,438 | $48.77 | $70,131 | 19,062 (Direct) |
View |
2020-11-11 Sale |
2020-11-13 5:12 pm |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
4,000 | $49.05 | $196,196 | 452,027 (Indirect Direct) |
View |
2020-11-12 Sale |
2020-11-13 5:06 pm |
Altair Engineering Inc. | ALTR | Chouinard Brett R See Remarks |
3,000 | $49.73 | $149,204 | 22,069 (Direct) |
View |
2020-11-10 Sale |
2020-11-12 3:34 pm |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
100,000 | $48.63 | $4,863,185 | 7,256,728 (Direct) |
View |
2020-11-10 Sale |
2020-11-12 3:28 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $48.63 | $4,863,185 | 12,200,732 (Indirect) |
View |
2020-11-10 Sale |
2020-11-12 3:17 pm |
Altair Engineering Inc. | ALTR | Schramm Uwe See Remarks |
5,000 | $48.38 | $241,908 | 72,183 (Direct) |
View |
2020-11-06 Sale |
2020-11-10 1:56 pm |
Altair Engineering Inc. | ALTR | Dagg James See Remarks |
8,000 | $47.88 | $383,067 | 590,506 (Direct) |
View |
2020-10-29 Sale |
2020-11-02 3:58 pm |
Altair Engineering Inc. | ALTR | Chouinard Brett R See Remarks |
3,000 | $44.09 | $132,264 | 25,069 (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 |
2020-10-19 Sale |
2020-10-21 3:59 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
9,126 | $46.29 | $422,452 | 10,955,996 (Direct) |
View |
2020-10-19 Sale |
2020-10-21 3:58 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
4,384 | $46.29 | $202,940 | 7,174,004 (Direct) |
View |
2020-10-15 Sale |
2020-10-19 5:30 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
30,874 | $45.96 | $1,418,976 | 21,941,830 (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 |
2020-10-15 Sale |
2020-10-19 5:29 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
15,616 | $45.97 | $717,844 | 14,362,828 (Direct) |
View |
2020-10-14 Sale |
2020-10-16 2:22 pm |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
4,000 | $46.54 | $186,164 | 456,027 (Indirect Direct) |
View |
2020-10-15 Sale |
2020-10-16 2:21 pm |
Altair Engineering Inc. | ALTR | Chouinard Brett R See Remarks |
3,000 | $45.63 | $136,905 | 28,069 (Direct) |
View |
2020-10-09 Sale |
2020-10-13 5:17 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
45,180 | $45.44 | $2,053,011 | 19,671,625 (Indirect) |
View |
2020-10-09 Sale |
2020-10-13 5:12 pm |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
45,180 | $45.44 | $2,053,011 | 14,727,621 (Direct) |
View |
2020-10-07 Sale |
2020-10-09 6:00 pm |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
54,820 | $45.12 | $2,473,529 | 14,821,301 (Direct) |
View |
2020-10-07 Sale |
2020-10-09 5:59 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
54,820 | $45.12 | $2,473,529 | 19,765,305 (Indirect) |
View |
2020-10-06 Sale |
2020-10-07 3:12 pm |
Altair Engineering Inc. | ALTR | Schramm Uwe See Remarks |
5,000 | $45 | $225,000 | 41,847 (Direct) |
View |
2020-10-02 Sale |
2020-10-05 5:55 pm |
Altair Engineering Inc. | ALTR | Dagg James See Remarks |
8,000 | $42.86 | $342,909 | 598,506 (Direct) |
View |
2020-10-01 Sale |
2020-10-02 7:11 pm |
Altair Engineering Inc. | ALTR | Chouinard Brett R See Remarks |
3,000 | $42.6 | $127,806 | 31,069 (Direct) |
View |
2020-09-24 Sale |
2020-09-25 11:35 am |
Altair Engineering Inc. | ALTR | Chouinard Brett R See Remarks |
3,000 | $39.91 | $119,739 | 34,069 (Direct) |
View |
2020-09-17 Sale |
2020-09-21 12:09 pm |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
4,000 | $39.77 | $159,080 | 460,027 (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 |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2020-12-02 Option Award |
2020-12-03 2:23 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Srikanth Mahalingam See Remarks |
22,500 | $0 | 22,500 (Direct) |
View |
2020-12-02 Option Award |
2020-12-03 2:22 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Messano Amy Chief Marketing Officer |
22,500 | $0 | 22,500 (Direct) |
View |
2020-12-02 Option Award |
2020-12-03 2:21 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Chouinard Brett R See Remarks |
12,000 | $0 | 12,000 (Direct) |
View |
2020-12-02 Option Award |
2020-12-03 2:21 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Schramm Uwe See Remarks |
22,500 | $0 | 22,500 (Direct) |
View |
2020-12-02 Option Award |
2020-12-03 2:19 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
12,000 | $0 | 12,000 (Direct) |
View |
2020-12-02 Option Award |
2020-12-03 2:18 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
12,000 | $0 | 12,000 (Direct) |
View |
2020-12-02 Option Award |
2020-12-03 2:17 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer |
12,000 | $0 | 12,000 (Direct) |
View |
2020-12-02 Option Award |
2020-12-03 2:17 pm |
N/A 2030-12-02 |
Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer |
22,500 | $0 | 22,500 (Direct) |
View |
2020-11-25 Exercise |
2020-11-27 1:50 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer |
4,000 | $0.64 | 25,526 (Direct) |
View |
2020-11-25 Exercise |
2020-11-27 1:50 pm |
N/A 2020-12-31 |
Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer |
4,000 | $0 | 25,526 (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 |
2020-11-16 Conversion |
2020-11-18 2:51 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
20,000 | $0 | 14,318,543 (Direct) |
View |
2020-11-16 Conversion |
2020-11-18 2:45 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
40,000 | $0 | 21,852,986 (Direct) |
View |
2020-11-13 Exercise |
2020-11-16 6:39 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Srikanth Mahalingam See Remarks |
13,181 | $0.64 | 25,594 (Direct) |
View |
2020-11-13 Exercise |
2020-11-16 6:39 pm |
N/A 2020-12-31 |
Altair Engineering Inc. | ALTR | Srikanth Mahalingam See Remarks |
13,181 | $0 | 25,594 (Direct) |
View |
2020-11-13 Exercise |
2020-11-16 6:32 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Hart Richard Director |
8,000 | $5.18 | 25,000 (Direct) |
View |
2020-11-13 Exercise |
2020-11-16 6:32 pm |
N/A 2027-06-09 |
Altair Engineering Inc. | ALTR | Hart Richard Director |
8,000 | $0 | 25,000 (Direct) |
View |
2020-11-10 Conversion |
2020-11-12 3:34 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
100,000 | $0 | 7,256,728 (Direct) |
View |
2020-11-10 Conversion |
2020-11-12 3:28 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $0 | 12,200,732 (Indirect) |
View |
2020-11-10 Exercise |
2020-11-12 3:17 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Schramm Uwe See Remarks |
5,000 | $5.18 | 72,183 (Direct) |
View |
2020-11-10 Exercise |
2020-11-12 3:17 pm |
N/A 2027-06-09 |
Altair Engineering Inc. | ALTR | Schramm Uwe See Remarks |
5,000 | $0 | 72,183 (Direct) |
View |
2020-11-06 Exercise |
2020-11-10 1:56 pm |
N/A 2036-12-01 |
Altair Engineering Inc. | ALTR | Dagg James See Remarks |
8,000 | $0 | 590,506 (Direct) |
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 |
2020-10-19 Conversion |
2020-10-21 3:59 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
9,126 | $0 | 10,955,996 (Direct) |
View |
2020-10-19 Conversion |
2020-10-21 3:58 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
4,384 | $0 | 7,174,004 (Direct) |
View |
2020-10-15 Conversion |
2020-10-19 5:30 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
30,874 | $0 | 21,941,830 (Direct) |
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 |
2020-10-15 Conversion |
2020-10-19 5:29 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
15,616 | $0 | 14,362,828 (Direct) |
View |
2020-10-09 Conversion |
2020-10-13 5:17 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
45,180 | $0 | 19,671,625 (Indirect) |
View |
2020-10-09 Conversion |
2020-10-13 5:12 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
45,180 | $0 | 14,727,621 (Direct) |
View |
2020-10-07 Conversion |
2020-10-09 6:00 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
54,820 | $0 | 14,821,301 (Direct) |
View |
2020-10-07 Conversion |
2020-10-09 5:59 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
54,820 | $0 | 19,765,305 (Indirect) |
View |
2020-10-02 Exercise |
2020-10-05 5:55 pm |
N/A 2036-12-01 |
Altair Engineering Inc. | ALTR | Dagg James See Remarks |
8,000 | $0 | 598,506 (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 |
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 |