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 |
| 2024-04-09 Sale | 2024-04-11 4:44 pm | Altair Engineering Inc. | ALTR | Christ George J 10% Owner | 12,783 | $85.85 | $1,097,379 | 862,167 (Indirect) | View |
| 2024-04-09 Sale | 2024-04-11 4:38 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 12,783 | $85.85 | $1,097,379 | 187,217 (Direct) | View |
| 2024-04-02 Sale | 2024-04-03 10:17 am | Altair Engineering Inc. | ALTR | Harris Teresa A Director | 620 | $84 | $52,080 | 35,255 (Direct) | View |
| 2024-03-28 Sale | 2024-04-01 10:47 am | Altair Engineering Inc. | ALTR | Christ George J 10% Owner | 83,336 | $85.99 | $7,165,779 | 874,950 (Indirect) | View |
| 2024-03-28 Sale | 2024-04-01 10:41 am | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 83,336 | $85.99 | $7,165,779 | 200,000 (Direct) | View |
| 2024-03-26 Sale | 2024-03-28 2:54 pm | Altair Engineering Inc. | ALTR | Christ George J 10% Owner | 3,904 | $85.42 | $333,490 | 958,286 (Indirect) | View |
| 2024-03-26 Sale | 2024-03-28 2:49 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 3,904 | $85.42 | $333,490 | 283,336 (Direct) | View |
| 2024-03-22 Sale | 2024-03-26 1:23 pm | Altair Engineering Inc. | ALTR | Christ George J 10% Owner | 12,760 | $86.71 | $1,106,378 | 962,190 (Indirect) | View |
| 2024-03-22 Sale | 2024-03-26 1:17 pm | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 12,760 | $86.71 | $1,106,378 | 287,240 (Direct) | View |
| 2024-03-18 Sale | 2024-03-19 5:34 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $80.74 | $807,424 | 17,099,599 (Indirect Direct) | View |
| 2024-03-18 Sale | 2024-03-19 5:32 pm | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $80.74 | $403,712 | 6,672,182 (Direct) | View |
| 2024-03-18 Sale | 2024-03-19 5:28 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $80.74 | $403,712 | 10,286,610 (Direct) | View |
| 2024-03-13 Sale | 2024-03-14 4:03 pm | Altair Engineering Inc. | ALTR | Messano Amy Chief Marketing Officer | 112 | $81.66 | $9,145 | 14,611 (Direct) | View |
| 2024-03-13 Sale | 2024-03-14 4:02 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 1,779 | $81.66 | $145,272 | 99,807 (Indirect Direct) | View |
| 2024-03-13 Sale | 2024-03-14 4:00 pm | Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks | 105 | $81.66 | $8,574 | 3,934 (Direct) | View |
| 2024-03-13 Sale | 2024-03-14 3:58 pm | Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer | 75 | $81.66 | $6,125 | 25,229 (Direct) | View |
| 2024-03-13 Sale | 2024-03-14 3:52 pm | Altair Engineering Inc. | ALTR | Kunju Ravi Chief Product Strategy Officer | 76 | $81.65 | $6,206 | 29,035 (Direct) | View |
| 2024-03-06 Sale | 2024-03-07 12:09 pm | Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks | 5,778 | $83.04 | $479,807 | 4,039 (Direct) | View |
| 2024-03-04 Sale | 2024-03-06 4:55 pm | Altair Engineering Inc. | ALTR | Buckner Stephanie Chief Operating Officer | 546 | $85.32 | $46,585 | 20,682 (Indirect Direct) | View |
| 2024-03-05 Sale | 2024-03-06 4:39 pm | Altair Engineering Inc. | ALTR | Harris Teresa A Director | 620 | $85.01 | $52,706 | 35,875 (Direct) | View |
| 2024-03-04 Sale | 2024-03-05 2:42 pm | Altair Engineering Inc. | ALTR | Kunju Ravi Chief Product Strategy Officer | 134 | $85.32 | $11,433 | 29,111 (Direct) | View |
| 2024-03-04 Sale | 2024-03-05 2:41 pm | Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer | 883 | $85.32 | $75,338 | 47,859 (Direct) | View |
| 2024-03-04 Sale | 2024-03-05 2:40 pm | Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks | 197 | $85.32 | $16,808 | 4,039 (Direct) | View |
| 2024-03-04 Sale | 2024-03-05 2:39 pm | Altair Engineering Inc. | ALTR | Saravia Gilma Chief People Officer | 264 | $85.32 | $22,524 | 15,109 (Direct) | View |
| 2024-03-04 Sale | 2024-03-05 2:37 pm | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 491 | $85.32 | $41,892 | 33,347 (Direct) | View |
| 2024-03-04 Sale | 2024-03-05 2:36 pm | Altair Engineering Inc. | ALTR | Srikanth Mahalingam Chief Technology Officer | 457 | $85.32 | $38,991 | 30,459 (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 |
| 2024-04-02 Exercise | 2024-04-03 10:17 am | N/A 2026-11-23 | Altair Engineering Inc. | ALTR | Harris Teresa A Director | 620 | $0 | 35,255 (Direct) | View |
| 2024-02-23 Conversion | 2024-03-25 2:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ George J 10% Owner | 600,000 | $0 | 9,800,732 (Indirect) | View |
| 2024-02-23 Conversion | 2024-03-25 2:52 pm | N/A N/A | Altair Engineering Inc. | ALTR | GC Investments LLC 10% Owner | 300,000 | $0 | 4,644,004 (Direct) | View |
| 2024-02-23 Conversion | 2024-03-25 2:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Christ Revocable Trust 10% Owner | 300,000 | $0 | 5,081,778 (Direct) | View |
| 2024-03-18 Conversion | 2024-03-19 5:34 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 10,000 | $0 | 17,099,599 (Indirect) | View |
| 2024-03-18 Conversion | 2024-03-19 5:32 pm | N/A N/A | Altair Engineering Inc. | ALTR | JRS Investments LLC 10% Owner | 5,000 | $0 | 6,672,182 (Direct) | View |
| 2024-03-18 Conversion | 2024-03-19 5:28 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 5,000 | $0 | 10,286,610 (Direct) | View |
| 2024-03-15 Option Award | 2024-03-19 11:58 am | N/A 2034-03-15 | Altair Engineering Inc. | ALTR | Saravia Gilma Chief People Officer | 13,329 | $0 | 28,438 (Direct) | View |
| 2024-03-15 Option Award | 2024-03-19 11:56 am | N/A 2034-03-15 | Altair Engineering Inc. | ALTR | Messano Amy Chief Marketing Officer | 12,891 | $0 | 27,502 (Direct) | View |
| 2024-03-15 Option Award | 2024-03-19 11:54 am | N/A 2034-03-15 | Altair Engineering Inc. | ALTR | Maitra Raoul Chief Legal Officer | 12,250 | $0 | 37,479 (Direct) | View |
| 2024-03-15 Option Award | 2024-03-19 11:53 am | N/A 2034-03-15 | Altair Engineering Inc. | ALTR | Srikanth Mahalingam Chief Technology Officer | 21,875 | $0 | 52,334 (Direct) | View |
| 2024-03-15 Option Award | 2024-03-19 11:50 am | N/A 2034-03-15 | Altair Engineering Inc. | ALTR | Kunju Ravi Chief Product Strategy Officer | 9,334 | $0 | 38,369 (Direct) | View |
| 2024-03-15 Option Award | 2024-03-19 11:49 am | N/A 2034-03-15 | Altair Engineering Inc. | ALTR | Buckner Stephanie Chief Operating Officer | 20,134 | $0 | 40,816 (Direct) | View |
| 2024-03-15 Option Award | 2024-03-19 11:47 am | N/A 2034-03-15 | Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer | 30,188 | $0 | 78,047 (Direct) | View |
| 2024-03-15 Option Award | 2024-03-19 11:00 am | N/A 2034-03-15 | Altair Engineering Inc. | ALTR | Scapa James Ralph Chief Executive Officer 10% Owner | 164,000 | $0 | 263,807 (Direct) | View |
| 2024-03-15 Option Award | 2024-03-19 10:57 am | N/A 2034-03-15 | Altair Engineering Inc. | ALTR | Dias Nelson Chief Revenue Officer | 28,813 | $0 | 62,160 (Direct) | View |
| 2024-03-17 Option Award | 2024-03-19 10:51 am | N/A 2034-03-17 | Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks | 2,551 | $0 | 6,485 (Direct) | View |
| 2024-03-17 Option Award | 2024-03-19 10:48 am | N/A 2034-03-17 | Altair Engineering Inc. | ALTR | Gayle Brian Chief Accounting Officer | 4,484 | $0 | 22,572 (Direct) | View |
| 2024-03-06 Exercise | 2024-03-07 12:09 pm | N/A 2030-06-02 | Altair Engineering Inc. | ALTR | Marraccini Jeffrey See Remarks | 5,778 | $0 | 4,039 (Direct) | View |
| 2024-03-05 Exercise | 2024-03-06 4:39 pm | N/A 2026-11-23 | Altair Engineering Inc. | ALTR | Harris Teresa A Director | 620 | $0 | 35,875 (Direct) | View |