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Insider Trading - Scapa James Ralph
| | "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>> SPAC List: List of Special Purpose Acquisition Companies |
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2019-05-01 Sale | 2019-05-03 10:53 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 20,112 | $38.3 | $770,214 | 0 (Indirect Direct) | View |
| 2019-05-02 Sale | 2019-05-06 8:30 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 16,744 | $36.89 | $617,646 | 0 (Indirect Direct) | View |
| 2019-05-03 Sale | 2019-05-07 09:21 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 78,150 | $37.04 | $2,894,655 | 0 (Indirect Direct) | View |
| 2019-03-06 Sale | 2019-06-05 9:13 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,309 | $35.64 | $46,653 | 18,691 (Direct) | View |
| 2019-06-03 Sale | 2019-06-05 9:24 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 83,700 | $36.86 | $3,085,024 | 0 (Indirect Direct) | View |
| 2019-06-04 Sale | 2019-06-06 2:10 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,300 | $37.61 | $236,912 | 0 (Indirect Direct) | View |
| 2019-07-01 Sale | 2019-07-03 09:42 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 62,993 | $40.93 | $2,578,589 | 0 (Indirect Direct) | View |
| 2019-07-02 Sale | 2019-07-05 09:30 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 27,007 | $40.42 | $1,091,638 | 0 (Indirect Direct) | View |
| 2019-08-01 Sale | 2019-08-05 8:35 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 90,000 | $40.65 | $3,658,447 | 0 (Indirect Direct) | View |
| 2019-09-03 Sale | 2019-09-05 6:57 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 90,000 | $33.54 | $3,018,579 | 0 (Indirect Direct) | View |
| 2019-10-01 Sale | 2019-10-03 07:37 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 25,156 | $34 | $855,417 | 0 (Indirect Direct) | View |
| 2019-10-02 Sale | 2019-10-03 1:41 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 34,310 | $32.87 | $1,127,684 | 0 (Indirect Direct) | View |
| 2019-10-03 Sale | 2019-10-07 3:15 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 30,534 | $32.49 | $992,172 | 0 (Indirect Direct) | View |
| 2020-03-09 Sale | 2020-03-11 7:00 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,369 | $28.83 | $68,296 | 33,691 (Direct) | View |
| 2020-04-09 Sale | 2020-04-10 11:30 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,055 | $27.32 | $56,143 | 47,636 (Direct) | View |
| 2020-07-15 Sale | 2020-07-17 3:14 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 52,336 | $37.64 | $1,970,166 | 0 (Indirect Direct) | View |
| 2020-07-17 Sale | 2020-07-20 4:32 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 7,664 | $37.82 | $289,872 | 0 (Indirect Direct) | View |
| 2020-08-17 Sale | 2020-08-19 2:40 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 60,000 | $40.84 | $2,450,199 | 0 (Indirect Direct) | View |
| 2020-09-15 Sale | 2020-09-17 7:13 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 97,075 | $40.13 | $3,895,491 | 0 (Indirect Direct) | View |
| 2020-10-15 Sale | 2020-10-19 5:30 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 46,490 | $45.96 | $2,136,819 | 0 (Indirect Direct) | View |
| 2020-10-19 Sale | 2020-10-21 4:13 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 13,510 | $46.29 | $625,391 | 0 (Indirect Direct) | View |
| 2020-11-16 Sale | 2020-11-18 2:54 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 60,000 | $49.17 | $2,950,317 | 0 (Indirect Direct) | View |
| 2020-12-15 Sale | 2020-12-17 5:49 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 54,024 | $56.92 | $3,075,221 | 0 (Indirect Direct) | View |
| 2020-12-17 Sale | 2020-12-21 5:36 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 5,976 | $57.83 | $345,590 | 0 (Indirect Direct) | View |
| 2021-01-15 Sale | 2021-01-20 5:28 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 55,365 | $60.5 | $3,349,553 | 0 (Indirect Direct) | View |
| 2021-01-20 Sale | 2021-01-22 6:59 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 14,635 | $61.89 | $905,822 | 0 (Indirect Direct) | View |
| 2021-02-16 Sale | 2021-02-18 9:37 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 66,245 | $64.42 | $4,267,760 | 0 (Indirect Direct) | View |
| 2021-02-18 Sale | 2021-02-19 12:52 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 3,755 | $61.11 | $229,484 | 0 (Indirect Direct) | View |
| 2021-03-05 Sale | 2021-03-08 7:36 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,186 | $59.24 | $129,499 | 103,365 (Direct) | View |
| 2021-03-12 Sale | 2021-03-16 8:35 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,845 | $59.51 | $109,794 | 101,520 (Direct) | View |
| 2021-03-15 Sale | 2021-03-17 6:50 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 58,992 | $61.11 | $3,605,288 | 0 (Indirect Direct) | View |
| 2021-03-17 Sale | 2021-03-18 6:23 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 11,008 | $60.25 | $663,216 | 0 (Indirect Direct) | View |
| 2021-04-15 Sale | 2021-04-16 1:29 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 70,000 | $63.17 | $4,421,730 | 0 (Indirect Direct) | View |
| 2021-05-12 Sale | 2021-05-13 09:15 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,230 | $64.33 | $143,467 | 119,290 (Direct) | View |
| 2021-05-17 Sale | 2021-05-19 4:57 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 50,890 | $64.69 | $3,291,863 | 0 (Indirect Direct) | View |
| 2021-05-19 Sale | 2021-05-20 09:38 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,110 | $61.16 | $1,168,719 | 0 (Indirect Direct) | View |
| 2021-06-15 Sale | 2021-06-17 1:44 pm | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 50,067 | $64.04 | $3,206,434 | 0 (Indirect Direct) | View |
| 2021-06-17 Sale | 2021-06-21 08:41 am | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,933 | $62.99 | $1,255,655 | 0 (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 |
| 2019-05-01 Conversion | 2019-05-03 10:53 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 15,200 | $0 | 15,200 (Indirect) | View |
| 2019-05-01 Conversion | 2019-05-03 10:53 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,912 | $0 | 4,912 (Indirect) | View |
| 2019-05-01 Conversion | 2019-05-03 10:53 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 15,200 | $0 | 11,605,802 (Indirect) | View |
| 2019-05-01 Conversion | 2019-05-03 10:53 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,912 | $0 | 7,309,092 (Indirect) | View |
| 2019-05-02 Conversion | 2019-05-06 8:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 12,685 | $0 | 12,685 (Indirect) | View |
| 2019-05-02 Conversion | 2019-05-06 8:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,059 | $0 | 4,059 (Indirect) | View |
| 2019-05-02 Conversion | 2019-05-06 8:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 12,685 | $0 | 11,593,117 (Indirect) | View |
| 2019-05-02 Conversion | 2019-05-06 8:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,059 | $0 | 7,305,033 (Indirect) | View |
| 2019-05-03 Conversion | 2019-05-07 09:21 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 77,121 | $0 | 77,121 (Indirect) | View |
| 2019-05-03 Conversion | 2019-05-07 09:21 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,029 | $0 | 1,029 (Indirect) | View |
| 2019-05-03 Conversion | 2019-05-07 09:21 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 77,121 | $0 | 11,515,996 (Indirect) | View |
| 2019-05-03 Conversion | 2019-05-07 09:21 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,029 | $0 | 7,304,004 (Indirect) | View |
| 2019-06-03 Conversion | 2019-06-05 9:24 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 73,700 | $0 | 73,700 (Indirect) | View |
| 2019-06-03 Conversion | 2019-06-05 9:24 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 10,000 | $0 | 10,000 (Indirect) | View |
| 2019-06-03 Conversion | 2019-06-05 9:24 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 73,700 | $0 | 11,442,296 (Indirect) | View |
| 2019-06-03 Conversion | 2019-06-05 9:24 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 10,000 | $0 | 7,294,004 (Indirect) | View |
| 2019-06-04 Conversion | 2019-06-06 2:10 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,300 | $0 | 6,300 (Indirect) | View |
| 2019-06-04 Conversion | 2019-06-06 2:10 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,300 | $0 | 11,435,996 (Indirect) | View |
| 2019-07-01 Conversion | 2019-07-03 09:42 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 54,484 | $0 | 54,484 (Indirect) | View |
| 2019-07-01 Conversion | 2019-07-03 09:42 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 8,509 | $0 | 8,509 (Indirect) | View |
| 2019-07-01 Conversion | 2019-07-03 09:42 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 54,484 | $0 | 11,381,512 (Indirect) | View |
| 2019-07-01 Conversion | 2019-07-03 09:42 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 8,509 | $0 | 7,285,495 (Indirect) | View |
| 2019-07-02 Conversion | 2019-07-05 09:30 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 25,516 | $0 | 25,516 (Indirect) | View |
| 2019-07-02 Conversion | 2019-07-05 09:30 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,491 | $0 | 1,491 (Indirect) | View |
| 2019-07-02 Conversion | 2019-07-05 09:30 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 25,516 | $0 | 11,355,996 (Indirect) | View |
| 2019-07-02 Conversion | 2019-07-05 09:30 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,491 | $0 | 7,284,004 (Indirect) | View |
| 2019-08-01 Conversion | 2019-08-05 8:35 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 15,298 | $0 | 15,298 (Indirect) | View |
| 2019-08-01 Conversion | 2019-08-05 8:35 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,814 | $0 | 4,814 (Indirect) | View |
| 2019-08-01 Conversion | 2019-08-05 8:35 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 64,702 | $0 | 64,702 (Indirect) | View |
| 2019-08-01 Conversion | 2019-08-05 8:35 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 5,186 | $0 | 5,186 (Indirect) | View |
| 2019-08-01 Conversion | 2019-08-05 8:35 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 15,298 | $0 | 11,340,698 (Indirect) | View |
| 2019-08-01 Conversion | 2019-08-05 8:35 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 64,702 | $0 | 11,275,996 (Indirect) | View |
| 2019-08-01 Conversion | 2019-08-05 8:35 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,814 | $0 | 7,279,190 (Indirect) | View |
| 2019-08-01 Conversion | 2019-08-05 8:35 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 5,186 | $0 | 7,274,004 (Indirect) | View |
| 2019-09-03 Conversion | 2019-09-05 6:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 75,960 | $0 | 75,960 (Indirect) | View |
| 2019-09-03 Conversion | 2019-09-05 6:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 10,000 | $0 | 10,000 (Indirect) | View |
| 2019-09-03 Conversion | 2019-09-05 6:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,040 | $0 | 4,040 (Indirect) | View |
| 2019-09-03 Conversion | 2019-09-05 6:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 75,960 | $0 | 11,200,036 (Indirect) | View |
| 2019-09-03 Conversion | 2019-09-05 6:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 10,000 | $0 | 7,264,004 (Indirect) | View |
| 2019-09-03 Conversion | 2019-09-05 6:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,040 | $0 | 11,195,996 (Indirect) | View |
| 2019-10-01 Conversion | 2019-10-03 07:37 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 20,131 | $0 | 20,131 (Indirect) | View |
| 2019-10-01 Conversion | 2019-10-03 07:37 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 5,025 | $0 | 5,025 (Indirect) | View |
| 2019-10-01 Conversion | 2019-10-03 07:37 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 20,131 | $0 | 11,175,865 (Indirect) | View |
| 2019-10-01 Conversion | 2019-10-03 07:37 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 5,025 | $0 | 7,258,979 (Indirect) | View |
| 2019-10-02 Conversion | 2019-10-03 1:41 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 29,335 | $0 | 29,335 (Indirect) | View |
| 2019-10-02 Conversion | 2019-10-03 1:41 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,975 | $0 | 4,975 (Indirect) | View |
| 2019-10-02 Conversion | 2019-10-03 1:41 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 29,335 | $0 | 11,146,530 (Indirect) | View |
| 2019-10-02 Conversion | 2019-10-03 1:41 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,975 | $0 | 7,254,004 (Indirect) | View |
| 2019-10-03 Conversion | 2019-10-07 3:15 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 30,534 | $0 | 30,534 (Indirect) | View |
| 2019-10-03 Conversion | 2019-10-07 3:15 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 30,534 | $0 | 11,115,996 (Indirect) | View |
| 2020-03-11 Option Award | 2020-03-12 6:46 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 16,000 | $0 | 49,691 (Direct) | View |
| 2020-03-11 Option Award | 2020-03-12 6:46 pm | N/A 2030-03-11 | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 40,000 | $0 | 40,000 (Direct) | View |
| 2020-07-15 Conversion | 2020-07-17 3:14 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,603 | $0 | 18,603 (Indirect) | View |
| 2020-07-15 Conversion | 2020-07-17 3:14 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 10,207 | $0 | 10,207 (Indirect) | View |
| 2020-07-15 Conversion | 2020-07-17 3:14 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 14,821 | $0 | 14,821 (Indirect) | View |
| 2020-07-15 Conversion | 2020-07-17 3:14 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 8,705 | $0 | 8,705 (Indirect) | View |
| 2020-07-15 Conversion | 2020-07-17 3:14 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,603 | $0 | 11,097,393 (Indirect) | View |
| 2020-07-15 Conversion | 2020-07-17 3:14 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 10,207 | $0 | 7,243,797 (Indirect) | View |
| 2020-07-15 Conversion | 2020-07-17 3:14 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 14,821 | $0 | 11,082,572 (Indirect) | View |
| 2020-07-15 Conversion | 2020-07-17 3:14 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 8,705 | $0 | 7,235,092 (Indirect) | View |
| 2020-07-17 Conversion | 2020-07-20 4:32 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,576 | $0 | 6,576 (Indirect) | View |
| 2020-07-17 Conversion | 2020-07-20 4:32 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,088 | $0 | 1,088 (Indirect) | View |
| 2020-07-17 Conversion | 2020-07-20 4:32 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,576 | $0 | 11,075,996 (Indirect) | View |
| 2020-07-17 Conversion | 2020-07-20 4:32 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 1,088 | $0 | 7,234,004 (Indirect) | View |
| 2020-08-17 Conversion | 2020-08-19 2:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 16,326 | $0 | 16,326 (Indirect) | View |
| 2020-08-17 Conversion | 2020-08-19 2:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,049 | $0 | 9,049 (Indirect) | View |
| 2020-08-17 Conversion | 2020-08-19 2:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 23,674 | $0 | 23,674 (Indirect) | View |
| 2020-08-17 Conversion | 2020-08-19 2:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 10,951 | $0 | 10,951 (Indirect) | View |
| 2020-08-17 Conversion | 2020-08-19 2:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 16,326 | $0 | 11,059,670 (Indirect) | View |
| 2020-08-17 Conversion | 2020-08-19 2:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,049 | $0 | 7,224,955 (Indirect) | View |
| 2020-08-17 Conversion | 2020-08-19 2:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 23,674 | $0 | 11,035,996 (Indirect) | View |
| 2020-08-17 Conversion | 2020-08-19 2:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 10,951 | $0 | 7,214,004 (Indirect) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 5,000 | $36.19 | 52,636 (Direct) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 32,085 | $5.18 | 79,721 (Direct) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 13,869 | $0 | 13,869 (Indirect) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,884 | $0 | 6,884 (Indirect) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 26,131 | $0 | 26,131 (Indirect) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 13,116 | $0 | 13,116 (Indirect) | View |
| 2020-09-15 Exercise | 2020-09-17 7:13 pm | N/A 2023-03-22 | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 5,000 | $0 | 15,000 (Direct) | View |
| 2020-09-15 Exercise | 2020-09-17 7:13 pm | N/A 2027-06-09 | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 32,085 | $0 | 87,915 (Direct) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 13,869 | $0 | 11,022,127 (Indirect) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,884 | $0 | 7,207,120 (Indirect) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 26,131 | $0 | 10,995,996 (Indirect) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 13,116 | $0 | 7,194,004 (Indirect) | View |
| 2020-10-15 Conversion | 2020-10-19 5:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,288 | $0 | 19,288 (Indirect) | View |
| 2020-10-15 Conversion | 2020-10-19 5:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,564 | $0 | 9,564 (Indirect) | View |
| 2020-10-15 Conversion | 2020-10-19 5:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 11,586 | $0 | 11,586 (Indirect) | View |
| 2020-10-15 Conversion | 2020-10-19 5:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,052 | $0 | 6,052 (Indirect) | View |
| 2020-10-15 Conversion | 2020-10-19 5:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,288 | $0 | 10,976,708 (Indirect) | View |
| 2020-10-15 Conversion | 2020-10-19 5:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,564 | $0 | 7,184,440 (Indirect) | View |
| 2020-10-15 Conversion | 2020-10-19 5:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 11,586 | $0 | 10,965,122 (Indirect) | View |
| 2020-10-15 Conversion | 2020-10-19 5:30 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,052 | $0 | 7,178,388 (Indirect) | View |
| 2020-10-19 Conversion | 2020-10-21 4:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,126 | $0 | 9,126 (Indirect) | View |
| 2020-10-19 Conversion | 2020-10-21 4:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,384 | $0 | 4,384 (Indirect) | View |
| 2020-10-19 Conversion | 2020-10-21 4:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,126 | $0 | 10,955,996 (Indirect) | View |
| 2020-10-19 Conversion | 2020-10-21 4:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,384 | $0 | 7,174,004 (Indirect) | View |
| 2020-11-16 Conversion | 2020-11-18 2:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,006 | $0 | 19,006 (Indirect) | View |
| 2020-11-16 Conversion | 2020-11-18 2:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,465 | $0 | 9,465 (Indirect) | View |
| 2020-11-16 Conversion | 2020-11-18 2:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 20,994 | $0 | 20,994 (Indirect) | View |
| 2020-11-16 Conversion | 2020-11-18 2:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 10,535 | $0 | 10,535 (Indirect) | View |
| 2020-11-16 Conversion | 2020-11-18 2:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,006 | $0 | 10,936,990 (Indirect) | View |
| 2020-11-16 Conversion | 2020-11-18 2:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,465 | $0 | 7,164,539 (Indirect) | View |
| 2020-11-16 Conversion | 2020-11-18 2:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 20,994 | $0 | 10,915,996 (Indirect) | View |
| 2020-11-16 Conversion | 2020-11-18 2:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 10,535 | $0 | 7,154,004 (Indirect) | View |
| 2020-12-10 Exercise | 2020-12-14 1:22 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 57,915 | $5.18 | 105,551 (Direct) | View |
| 2020-12-10 Exercise | 2020-12-14 1:22 pm | N/A 2027-06-09 | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 57,915 | $0 | 30,000 (Direct) | View |
| 2020-12-15 Conversion | 2020-12-17 5:49 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,012 | $0 | 18,012 (Indirect) | View |
| 2020-12-15 Conversion | 2020-12-17 5:49 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 8,947 | $0 | 8,947 (Indirect) | View |
| 2020-12-15 Conversion | 2020-12-17 5:49 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,082 | $0 | 18,082 (Indirect) | View |
| 2020-12-15 Conversion | 2020-12-17 5:49 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 8,983 | $0 | 8,983 (Indirect) | View |
| 2020-12-15 Conversion | 2020-12-17 5:49 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,012 | $0 | 10,897,984 (Indirect) | View |
| 2020-12-15 Conversion | 2020-12-17 5:49 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 8,947 | $0 | 7,145,057 (Indirect) | View |
| 2020-12-15 Conversion | 2020-12-17 5:49 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,082 | $0 | 10,879,902 (Indirect) | View |
| 2020-12-15 Conversion | 2020-12-17 5:49 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 8,983 | $0 | 7,136,074 (Indirect) | View |
| 2020-12-17 Conversion | 2020-12-21 5:36 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 3,906 | $0 | 3,906 (Indirect) | View |
| 2020-12-17 Conversion | 2020-12-21 5:36 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,070 | $0 | 2,070 (Indirect) | View |
| 2020-12-17 Conversion | 2020-12-21 5:36 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 3,906 | $0 | 10,875,996 (Indirect) | View |
| 2020-12-17 Conversion | 2020-12-21 5:36 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 2,070 | $0 | 7,134,004 (Indirect) | View |
| 2021-01-15 Conversion | 2021-01-20 5:28 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 14,833 | $0 | 14,833 (Indirect) | View |
| 2021-01-15 Conversion | 2021-01-20 5:28 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 12,932 | $0 | 12,932 (Indirect) | View |
| 2021-01-15 Conversion | 2021-01-20 5:28 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 17,737 | $0 | 17,737 (Indirect) | View |
| 2021-01-15 Conversion | 2021-01-20 5:28 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,863 | $0 | 9,863 (Indirect) | View |
| 2021-01-15 Conversion | 2021-01-20 5:28 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 14,833 | $0 | 10,861,163 (Indirect) | View |
| 2021-01-15 Conversion | 2021-01-20 5:28 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 12,932 | $0 | 7,121,072 (Indirect) | View |
| 2021-01-15 Conversion | 2021-01-20 5:28 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 17,737 | $0 | 10,843,426 (Indirect) | View |
| 2021-01-15 Conversion | 2021-01-20 5:28 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,863 | $0 | 7,111,209 (Indirect) | View |
| 2021-01-20 Conversion | 2021-01-22 6:59 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 7,430 | $0 | 7,430 (Indirect) | View |
| 2021-01-20 Conversion | 2021-01-22 6:59 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 7,205 | $0 | 7,205 (Indirect) | View |
| 2021-01-20 Conversion | 2021-01-22 6:59 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 7,430 | $0 | 10,835,996 (Indirect) | View |
| 2021-01-20 Conversion | 2021-01-22 6:59 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 7,205 | $0 | 7,104,004 (Indirect) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,183 | $0 | 18,183 (Indirect) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,062 | $0 | 18,062 (Indirect) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 15,941 | $0 | 15,941 (Indirect) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 14,059 | $0 | 14,059 (Indirect) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,183 | $0 | 10,817,813 (Indirect) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,062 | $0 | 10,799,751 (Indirect) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 15,941 | $0 | 7,088,063 (Indirect) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 14,059 | $0 | 7,074,004 (Indirect) | View |
| 2021-02-18 Conversion | 2021-02-19 12:52 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 3,755 | $0 | 3,755 (Indirect) | View |
| 2021-02-18 Conversion | 2021-02-19 12:52 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 3,755 | $0 | 10,795,996 (Indirect) | View |
| 2021-03-15 Conversion | 2021-03-17 6:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 13,916 | $0 | 13,916 (Indirect) | View |
| 2021-03-15 Conversion | 2021-03-17 6:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,322 | $0 | 9,322 (Indirect) | View |
| 2021-03-15 Option Award | 2021-03-17 6:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 20,000 | $0 | 121,520 (Direct) | View |
| 2021-03-15 Conversion | 2021-03-17 6:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,086 | $0 | 19,086 (Indirect) | View |
| 2021-03-15 Conversion | 2021-03-17 6:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 16,668 | $0 | 16,668 (Indirect) | View |
| 2021-03-15 Conversion | 2021-03-17 6:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 13,916 | $0 | 10,782,080 (Indirect) | View |
| 2021-03-15 Conversion | 2021-03-17 6:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,322 | $0 | 7,064,682 (Indirect) | View |
| 2021-03-15 Option Award | 2021-03-17 6:50 pm | N/A 2031-03-15 | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 40,000 | $0 | 40,000 (Direct) | View |
| 2021-03-15 Conversion | 2021-03-17 6:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 19,086 | $0 | 10,762,994 (Indirect) | View |
| 2021-03-15 Conversion | 2021-03-17 6:50 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 16,668 | $0 | 7,048,014 (Indirect) | View |
| 2021-03-17 Conversion | 2021-03-18 6:23 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,998 | $0 | 6,998 (Indirect) | View |
| 2021-03-17 Conversion | 2021-03-18 6:23 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,010 | $0 | 4,010 (Indirect) | View |
| 2021-03-17 Conversion | 2021-03-18 6:23 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,998 | $0 | 10,755,996 (Indirect) | View |
| 2021-03-17 Conversion | 2021-03-18 6:23 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 4,010 | $0 | 7,044,004 (Indirect) | View |
| 2021-04-15 Conversion | 2021-04-16 1:29 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 40,000 | $0 | 40,000 (Indirect) | View |
| 2021-04-15 Conversion | 2021-04-16 1:29 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 30,000 | $0 | 30,000 (Indirect) | View |
| 2021-04-15 Conversion | 2021-04-16 1:29 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 40,000 | $0 | 10,715,996 (Indirect) | View |
| 2021-04-15 Conversion | 2021-04-16 1:29 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 30,000 | $0 | 7,014,004 (Indirect) | View |
| 2021-05-17 Conversion | 2021-05-19 4:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,505 | $0 | 9,505 (Indirect) | View |
| 2021-05-17 Conversion | 2021-05-19 4:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 8,425 | $0 | 8,425 (Indirect) | View |
| 2021-05-17 Conversion | 2021-05-19 4:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 17,515 | $0 | 17,515 (Indirect) | View |
| 2021-05-17 Conversion | 2021-05-19 4:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 15,445 | $0 | 15,445 (Indirect) | View |
| 2021-05-17 Conversion | 2021-05-19 4:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,505 | $0 | 10,706,491 (Indirect) | View |
| 2021-05-17 Conversion | 2021-05-19 4:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 8,425 | $0 | 7,005,579 (Indirect) | View |
| 2021-05-17 Conversion | 2021-05-19 4:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 17,515 | $0 | 10,688,976 (Indirect) | View |
| 2021-05-17 Conversion | 2021-05-19 4:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 15,445 | $0 | 6,990,134 (Indirect) | View |
| 2021-05-19 Conversion | 2021-05-20 09:38 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 12,980 | $0 | 12,980 (Indirect) | View |
| 2021-05-19 Conversion | 2021-05-20 09:38 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,130 | $0 | 6,130 (Indirect) | View |
| 2021-05-19 Conversion | 2021-05-20 09:38 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 12,980 | $0 | 10,675,996 (Indirect) | View |
| 2021-05-19 Conversion | 2021-05-20 09:38 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 6,130 | $0 | 6,984,004 (Indirect) | View |
| 2021-06-15 Conversion | 2021-06-17 1:44 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 11,829 | $0 | 11,829 (Indirect) | View |
| 2021-06-15 Conversion | 2021-06-17 1:44 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 7,880 | $0 | 7,880 (Indirect) | View |
| 2021-06-15 Conversion | 2021-06-17 1:44 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,231 | $0 | 18,231 (Indirect) | View |
| 2021-06-15 Conversion | 2021-06-17 1:44 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 12,127 | $0 | 12,127 (Indirect) | View |
| 2021-06-15 Conversion | 2021-06-17 1:44 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 11,829 | $0 | 10,664,167 (Indirect) | View |
| 2021-06-15 Conversion | 2021-06-17 1:44 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 7,880 | $0 | 6,976,124 (Indirect) | View |
| 2021-06-15 Conversion | 2021-06-17 1:44 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 18,231 | $0 | 10,645,936 (Indirect) | View |
| 2021-06-15 Conversion | 2021-06-17 1:44 pm | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 12,127 | $0 | 6,963,997 (Indirect) | View |
| 2021-06-17 Conversion | 2021-06-21 08:41 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,940 | $0 | 9,940 (Indirect) | View |
| 2021-06-17 Conversion | 2021-06-21 08:41 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,993 | $0 | 9,993 (Indirect) | View |
| 2021-06-17 Conversion | 2021-06-21 08:41 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,940 | $0 | 10,635,996 (Indirect) | View |
| 2021-06-17 Conversion | 2021-06-21 08:41 am | N/A N/A | Altair Engineering Inc. | ALTR | Scapa James Ralph CEO 10% Owner | 9,993 | $0 | 6,954,004 (Indirect) | View |