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 |
2021-04-14 Sale |
2021-04-15 1:05 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
15,886 | $64.32 | $1,021,859 | 11,700,732 (Indirect) |
View |
2021-04-14 Sale |
2021-04-15 12:58 pm |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
15,886 | $64.32 | $1,021,859 | 6,756,728 (Direct) |
View |
2021-04-14 Sale |
2021-04-14 4:32 pm |
Altair Engineering Inc. | ALTR | Chouinard Brett R See Remarks |
5,000 | $65 | $325,000 | 15,118 (Direct) |
View |
2021-04-12 Sale |
2021-04-14 4:12 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
84,114 | $63.99 | $5,382,781 | 18,534,439 (Indirect) |
View |
2021-04-12 Sale |
2021-04-14 4:11 pm |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
84,114 | $63.99 | $5,382,781 | 13,590,435 (Direct) |
View |
2021-04-05 Sale |
2021-04-07 09:52 am |
Altair Engineering Inc. | ALTR | Dagg James See Remarks |
10,000 | $64.5 | $645,000 | 574,599 (Direct) |
View |
2021-03-17 Sale |
2021-03-18 7:16 pm |
Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer |
118 | $59.58 | $7,030 | 26,726 (Direct) |
View |
2021-03-17 Sale |
2021-03-18 7:10 pm |
Altair Engineering Inc. | ALTR | Gayle Brian Chief Accounting Officer |
95 | $59.58 | $5,660 | 15,554 (Direct) |
View |
2021-03-17 Sale |
2021-03-18 6:37 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,998 | $60.25 | $421,632 | 10,755,996 (Direct) |
View |
2021-03-17 Sale |
2021-03-18 6:25 pm |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
100,000 | $60.4 | $6,039,871 | 6,856,728 (Direct) |
View |
2021-03-17 Sale |
2021-03-18 6:23 pm |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $60.4 | $6,039,871 | 11,800,732 (Indirect) |
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 |
2021-03-17 Sale |
2021-03-18 6:17 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
4,010 | $60.25 | $241,584 | 7,044,004 (Direct) |
View |
2021-03-16 Sale |
2021-03-18 4:12 pm |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
388 | $60.42 | $23,442 | 437,225 (Indirect Direct) |
View |
2021-03-16 Sale |
2021-03-18 4:12 pm |
Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer |
252 | $60.42 | $15,225 | 26,844 (Direct) |
View |
2021-03-16 Sale |
2021-03-18 4:10 pm |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
168 | $60.43 | $10,152 | 23,457 (Direct) |
View |
2021-03-16 Sale |
2021-03-18 4:09 pm |
Altair Engineering Inc. | ALTR | Schramm Uwe See Remarks |
308 | $60.42 | $18,608 | 43,265 (Direct) |
View |
2021-03-16 Sale |
2021-03-18 4:08 pm |
Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer |
186 | $60.44 | $11,242 | 14,029 (Direct) |
View |
2021-03-15 Sale |
2021-03-17 7:16 pm |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
33,002 | $61.11 | $2,016,904 | 21,545,074 (Direct) |
View |
2021-03-15 Sale |
2021-03-17 6:57 pm |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
25,990 | $61.12 | $1,588,384 | 14,112,696 (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 8:36 pm |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
245 | $59.52 | $14,582 | 443,893 (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 |
2021-03-12 Sale |
2021-03-16 6:57 pm |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
91 | $59.52 | $5,417 | 29,068 (Direct) |
View |
2021-03-12 Sale |
2021-03-16 6:53 pm |
Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer |
95 | $59.48 | $5,651 | 20,495 (Direct) |
View |
2021-03-12 Sale |
2021-03-16 6:50 pm |
Altair Engineering Inc. | ALTR | Messano Amy Chief Marketing Officer |
203 | $59.49 | $12,077 | 17,535 (Direct) |
View |
2021-03-12 Sale |
2021-03-16 6:48 pm |
Altair Engineering Inc. | ALTR | Schramm Uwe See Remarks |
153 | $59.51 | $9,105 | 49,853 (Direct) |
View |
2021-03-10 Sale |
2021-03-11 09:12 am |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
4,000 | $61.57 | $246,294 | 435,765 (Indirect Direct) |
View |
2021-03-04 Sale |
2021-03-08 7:43 pm |
Altair Engineering Inc. | ALTR | Messano Amy Chief Marketing Officer |
570 | $61.51 | $35,060 | 9,365 (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 |
2021-03-04 Sale |
2021-03-08 7:27 pm |
Altair Engineering Inc. | ALTR | Saravia Gilma Chief People Officer |
815 | $61.51 | $50,131 | 9,185 (Direct) |
View |
2021-03-04 Sale |
2021-03-08 7:24 pm |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
262 | $61.51 | $16,114 | 439,765 (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 |
2021-04-14 Conversion |
2021-04-15 1:05 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
15,886 | $0 | 11,700,732 (Indirect) |
View |
2021-04-14 Conversion |
2021-04-15 12:58 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
15,886 | $0 | 6,756,728 (Direct) |
View |
2021-04-12 Conversion |
2021-04-14 4:12 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
84,114 | $0 | 18,534,439 (Indirect) |
View |
2021-04-12 Conversion |
2021-04-14 4:11 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
84,114 | $0 | 13,590,435 (Direct) |
View |
2021-04-05 Exercise |
2021-04-07 09:52 am |
N/A 2036-12-01 |
Altair Engineering Inc. | ALTR | Dagg James See Remarks |
10,000 | $0 | 574,599 (Direct) |
View |
2021-03-17 Conversion |
2021-03-18 6:37 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
6,998 | $0 | 10,755,996 (Direct) |
View |
2021-03-17 Conversion |
2021-03-18 6:25 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner |
100,000 | $0 | 6,856,728 (Direct) |
View |
2021-03-17 Conversion |
2021-03-18 6:23 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Christ George J 10% Owner |
100,000 | $0 | 11,800,732 (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 |
2021-03-17 Conversion |
2021-03-18 6:17 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
4,010 | $0 | 7,044,004 (Direct) |
View |
Ownership |
2021-03-18 11:29 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
0 | $0 | 70,000 (Direct) |
View |
Ownership |
2021-03-18 11:23 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Gayle Brian Chief Accounting Officer |
0 | $0 | 68,600 (Direct) |
View |
2021-03-15 Conversion |
2021-03-17 7:16 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner |
33,002 | $0 | 21,545,074 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 7:01 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Buckner Stephanie See Remarks |
8,665 | $0 | 18,196 (Direct) |
View |
2021-03-15 Conversion |
2021-03-17 6:57 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner |
25,990 | $0 | 14,112,696 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 6:52 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer |
7,118 | $0 | 32,539 (Direct) |
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 |
2021-03-15 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 6:42 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Srikanth Mahalingam See Remarks |
8,373 | $0 | 27,148 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 6:40 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Chouinard Brett R See Remarks |
8,373 | $0 | 26,398 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 6:38 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Dagg James See Remarks |
8,373 | $0 | 14,427 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 6:37 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Saravia Gilma Chief People Officer |
8,373 | $0 | 17,558 (Direct) |
View |
2021-03-15 Option Award |
2021-03-16 8:36 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Morof Howard N Chief Financial Officer |
8,373 | $0 | 443,893 (Direct) |
View |
2021-03-15 Option Award |
2021-03-16 6:57 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Simon David L Chief Administrative Officer |
7,118 | $0 | 29,068 (Direct) |
View |
2021-03-15 Option Award |
2021-03-16 6:53 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer |
8,373 | $0 | 20,495 (Direct) |
View |
2021-03-15 Option Award |
2021-03-16 6:50 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Messano Amy Chief Marketing Officer |
8,373 | $0 | 17,535 (Direct) |
View |
2021-03-15 Option Award |
2021-03-16 6:48 pm |
N/A 2031-03-15 |
Altair Engineering Inc. | ALTR | Schramm Uwe See Remarks |
8,373 | $0 | 49,853 (Direct) |
View |
2020-02-24 Option Award |
2021-03-08 7:27 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Saravia Gilma Chief People Officer |
10,000 | $0 | 9,185 (Direct) |
View |