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 |
| 2023-09-18 Sale | 2023-09-19 8:04 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $65.29 | $652,900 | 17,123,678 (Indirect Direct) | View |
| 2023-09-18 Sale | 2023-09-19 8:02 pm | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $65.29 | $326,450 | 6,702,182 (Direct) | View |
| 2023-09-18 Sale | 2023-09-19 8:00 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $65.29 | $326,450 | 10,316,610 (Direct) | View |
| 2023-08-16 Sale | 2023-08-17 12:00 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $62.47 | $624,650 | 17,133,678 (Indirect Direct) | View |
| 2023-08-16 Sale | 2023-08-17 11:59 am | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $62.47 | $312,325 | 6,707,182 (Direct) | View |
| 2023-08-16 Sale | 2023-08-17 11:57 am | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $62.47 | $312,325 | 10,321,610 (Direct) | View |
| 2023-08-09 Sale | 2023-08-10 3:17 pm | Altair Engineering Inc. | ALTR | Messano Amy Chief Marketing Officer | 360 | $61.88 | $22,277 | 15,250 (Direct) | View |
| 2023-07-19 Sale | 2023-07-20 10:24 am | Altair Engineering Inc. | ALTR | Christ George J 10% Owner | 100,000 | $74.42 | $7,442,208 | 10,400,732 (Indirect) | View |
| 2023-07-19 Sale | 2023-07-20 10:23 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $74.42 | $7,442,208 | 5,281,778 (Direct) | View |
| 2023-07-17 Sale | 2023-07-18 11:05 am | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $74.91 | $749,117 | 17,143,678 (Indirect Direct) | View |
| 2023-07-17 Sale | 2023-07-18 11:03 am | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $74.91 | $374,558 | 6,712,182 (Direct) | View |
| 2023-07-17 Sale | 2023-07-18 11:02 am | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $74.91 | $374,558 | 10,326,610 (Direct) | View |
| 2023-06-16 Sale | 2023-06-20 10:48 am | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $75.18 | $751,752 | 17,153,678 (Indirect Direct) | View |
| 2023-06-16 Sale | 2023-06-20 10:47 am | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $75.18 | $375,876 | 6,717,182 (Direct) | View |
| 2023-06-16 Sale | 2023-06-20 10:45 am | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $75.18 | $375,876 | 10,331,610 (Direct) | View |
| 2023-03-09 Sale | 2023-06-13 6:51 pm | Altair Engineering Inc. | ALTR | Srikanth Mahalingam Chief Technology Officer | 2,883 | $74.92 | $216,004 | 33,334 (Direct) | View |
| 2023-06-09 Sale | 2023-06-12 07:47 am | Altair Engineering Inc. | ALTR | Messano Amy Chief Marketing Officer | 109 | $74.63 | $8,134 | 15,470 (Direct) | View |
| 2023-06-07 Sale | 2023-06-08 12:06 pm | Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks | 3,151 | $74.94 | $236,146 | 6,513 (Direct) | View |
| 2023-06-06 Sale | 2023-06-07 12:40 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 9,267 | $74.3 | $688,557 | 104,886 (Indirect Direct) | View |
| 2023-06-06 Sale | 2023-06-07 12:38 pm | Altair Engineering Inc. | ALTR | Christ George J 10% Owner | 100,000 | $74.42 | $7,442,179 | 10,500,732 (Indirect) | View |
| 2023-06-06 Sale | 2023-06-07 12:33 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $74.42 | $7,442,179 | 5,381,778 (Direct) | View |
| 2023-06-02 Sale | 2023-06-05 3:34 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 2,356 | $74.03 | $174,403 | 34,507 (Direct) | View |
| 2023-05-26 Sale | 2023-05-26 3:13 pm | Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer | 847 | $72.7 | $61,578 | 23,144 (Direct) | View |
| 2023-05-16 Sale | 2023-05-17 2:06 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $67.94 | $679,430 | 17,172,945 (Indirect Direct) | View |
| 2023-05-16 Sale | 2023-05-17 2:05 pm | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $67.94 | $339,715 | 6,722,182 (Direct) | View |
| 2023-05-16 Sale | 2023-05-17 2:03 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $67.94 | $339,715 | 10,336,610 (Direct) | View |
| 2023-05-16 Sale | 2023-05-17 09:58 am | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 3,636 | $67.78 | $246,459 | 34,213 (Direct) | View |
| 2023-05-12 Sale | 2023-05-15 6:31 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 548 | $67.4 | $36,935 | 114,153 (Indirect Direct) | View |
| 2023-05-12 Sale | 2023-05-15 6:30 pm | Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks | 41 | $67.4 | $2,763 | 4,002 (Direct) | View |
| 2023-05-10 Sale | 2023-05-11 10:47 am | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 5,358 | $67.82 | $363,380 | 114,701 (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 |
| 2023-09-18 Conversion | 2023-09-19 8:04 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $0 | 17,123,678 (Indirect) | View |
| 2023-09-18 Conversion | 2023-09-19 8:02 pm | N/A N/A | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $0 | 6,702,182 (Direct) | View |
| 2023-09-18 Conversion | 2023-09-19 8:00 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $0 | 10,316,610 (Direct) | View |
| 2023-08-16 Conversion | 2023-08-17 12:00 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $0 | 17,133,678 (Indirect) | View |
| 2023-08-16 Conversion | 2023-08-17 11:59 am | N/A N/A | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $0 | 6,707,182 (Direct) | View |
| 2023-08-16 Conversion | 2023-08-17 11:57 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $0 | 10,321,610 (Direct) | View |
| 2023-08-10 Exercise | 2023-08-10 7:10 pm | N/A 2025-12-17 | Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer | 4,000 | $0 | 35,284 (Direct) | View |
| 2023-08-10 Exercise | 2023-08-10 7:10 pm | N/A N/A | Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer | 4,000 | $3.84 | 35,284 (Direct) | View |
| 2023-07-19 Conversion | 2023-07-20 10:24 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ George J 10% Owner | 100,000 | $0 | 10,400,732 (Indirect) | View |
| 2023-07-19 Conversion | 2023-07-20 10:23 am | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 5,281,778 (Direct) | View |
| 2023-07-17 Conversion | 2023-07-18 11:05 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $0 | 17,143,678 (Indirect) | View |
| 2023-07-17 Conversion | 2023-07-18 11:03 am | N/A N/A | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $0 | 6,712,182 (Direct) | View |
| 2023-07-17 Conversion | 2023-07-18 11:02 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $0 | 10,326,610 (Direct) | View |
| 2023-07-14 Option Award | 2023-07-17 2:25 pm | N/A N/A | Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer | 140 | $42.65 | 43,011 (Direct) | View |
| 2023-07-14 Option Award | 2023-07-17 2:24 pm | N/A N/A | Altair Engineering Inc. | ALTR | Buckner Stephanie Chief Operating Officer | 141 | $42.65 | 21,654 (Direct) | View |
| 2023-07-14 Option Award | 2023-07-17 2:21 pm | N/A N/A | Altair Engineering Inc. | ALTR | Gayle Brian Chief Accounting Officer | 140 | $42.65 | 18,325 (Direct) | View |
| 2023-07-14 Option Award | 2023-07-17 2:20 pm | N/A N/A | Altair Engineering Inc. | ALTR | Kunju Ravi Chief Product Strategy Officer | 140 | $42.65 | 29,632 (Direct) | View |
| 2023-07-14 Option Award | 2023-07-17 2:19 pm | N/A N/A | Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer | 140 | $42.65 | 23,284 (Direct) | View |
| 2023-07-14 Option Award | 2023-07-17 2:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks | 140 | $42.65 | 4,142 (Direct) | View |
| 2023-07-14 Option Award | 2023-07-17 2:10 pm | N/A N/A | Altair Engineering Inc. | ALTR | Messano Amy Chief Marketing Officer | 140 | $42.65 | 15,610 (Direct) | View |
| 2023-07-14 Option Award | 2023-07-17 2:07 pm | N/A N/A | Altair Engineering Inc. | ALTR | Saravia Gilma Chief People Officer | 140 | $42.65 | 16,282 (Direct) | View |
| 2023-07-14 Option Award | 2023-07-17 2:03 pm | N/A N/A | Altair Engineering Inc. | ALTR | Srikanth Mahalingam Chief Technology Officer | 140 | $42.65 | 30,822 (Direct) | View |
| 2023-06-16 Conversion | 2023-06-20 10:48 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $0 | 17,153,678 (Indirect) | View |
| 2023-06-16 Conversion | 2023-06-20 10:47 am | N/A N/A | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $0 | 6,717,182 (Direct) | View |
| 2023-06-16 Conversion | 2023-06-20 10:45 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $0 | 10,331,610 (Direct) | View |
| 2023-06-07 Exercise | 2023-06-08 12:06 pm | N/A 2030-06-02 | Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks | 3,151 | $0 | 6,513 (Direct) | View |
| 2023-06-06 Conversion | 2023-06-07 12:38 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ George J 10% Owner | 100,000 | $0 | 10,500,732 (Indirect) | View |
| 2023-06-06 Conversion | 2023-06-07 12:33 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 100,000 | $0 | 5,381,778 (Direct) | View |
| 2023-06-02 Exercise | 2023-06-05 3:34 pm | N/A 2030-03-16 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 2,356 | $0 | 34,507 (Direct) | View |
| 2023-05-16 Conversion | 2023-05-17 2:06 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $0 | 17,172,945 (Indirect) | View |
| 2023-05-16 Conversion | 2023-05-17 2:05 pm | N/A N/A | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $0 | 6,722,182 (Direct) | View |
| 2023-05-16 Conversion | 2023-05-17 2:03 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $0 | 10,336,610 (Direct) | View |
| 2023-05-16 Exercise | 2023-05-17 09:58 am | N/A 2025-12-17 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 3,636 | $0 | 34,213 (Direct) | View |