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Insider Trading - James R. Scapa Declaration of Trust
| | "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 |
| 2018-06-11 Sale | 2018-06-11 4:19 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 975,420 | $33.42 | $32,603,413 | 0 (Direct) | View |
| 2019-04-08 Sale | 2019-04-09 08:07 am | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 14,514 | $37.14 | $539,035 | 0 (Direct) | View |
| 2019-04-09 Sale | 2019-04-10 07:21 am | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 16,152 | $36.79 | $594,184 | 0 (Direct) | View |
| 2019-04-10 Sale | 2019-04-12 1:40 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 24,328 | $36.9 | $897,776 | 0 (Direct) | View |
| 2019-05-01 Sale | 2019-05-03 10:58 am | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 15,200 | $38.29 | $582,079 | 0 (Direct) | View |
| 2019-05-02 Sale | 2019-05-06 8:27 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 12,685 | $36.89 | $467,950 | 0 (Direct) | View |
| 2019-05-03 Sale | 2019-05-07 09:10 am | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 77,121 | $37.04 | $2,856,562 | 0 (Direct) | View |
| 2019-06-03 Sale | 2019-06-05 9:27 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 73,700 | $36.86 | $2,716,521 | 0 (Direct) | View |
| 2019-06-04 Sale | 2019-06-06 2:10 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 6,300 | $37.61 | $236,912 | 0 (Direct) | View |
| 2019-07-01 Sale | 2019-07-03 09:39 am | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 54,484 | $40.93 | $2,230,230 | 0 (Direct) | View |
| 2019-07-02 Sale | 2019-07-05 09:25 am | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 25,516 | $40.42 | $1,031,357 | 0 (Direct) | View |
| 2019-08-01 Sale | 2019-08-05 8:37 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 80,000 | $40.61 | $3,249,102 | 0 (Direct) | View |
| 2019-09-03 Sale | 2019-09-05 6:57 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 80,000 | $33.51 | $2,681,069 | 0 (Direct) | View |
| 2019-10-01 Sale | 2019-10-03 07:40 am | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 20,131 | $34 | $684,523 | 0 (Direct) | View |
| 2019-10-02 Sale | 2019-10-03 12:54 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 29,335 | $32.87 | $964,329 | 0 (Direct) | View |
| 2019-10-03 Sale | 2019-10-07 4:22 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 30,534 | $32.49 | $992,172 | 0 (Direct) | View |
| 2020-07-15 Sale | 2020-07-17 3:09 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 33,424 | $37.65 | $1,258,431 | 0 (Direct) | View |
| 2020-07-17 Sale | 2020-07-20 4:39 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 6,576 | $37.83 | $248,773 | 0 (Direct) | View |
| 2020-08-17 Sale | 2020-08-19 2:34 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 40,000 | $40.87 | $1,634,633 | 0 (Direct) | View |
| 2020-09-15 Sale | 2020-09-17 7:13 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 40,000 | $40.42 | $1,616,904 | 0 (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 | 0 (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 | 0 (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 | 0 (Direct) | View |
| 2020-12-15 Sale | 2020-12-17 5:58 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 36,094 | $56.92 | $2,054,624 | 0 (Direct) | View |
| 2020-12-17 Sale | 2020-12-21 5:37 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 3,906 | $57.84 | $225,915 | 0 (Direct) | View |
| 2021-01-15 Sale | 2021-01-20 5:20 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 32,570 | $60.52 | $1,970,996 | 0 (Direct) | View |
| 2021-01-20 Sale | 2021-01-22 6:56 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 7,430 | $61.9 | $459,882 | 0 (Direct) | View |
| 2021-02-16 Sale | 2021-02-18 9:37 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 36,245 | $64.35 | $2,332,503 | 0 (Direct) | View |
| 2021-02-18 Sale | 2021-02-19 12:45 pm | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 3,755 | $61.11 | $229,484 | 0 (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 | 0 (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 | 0 (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 |
| 2018-06-11 Conversion | 2018-06-11 4:19 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 975,420 | $0 | 975,420 (Direct) | View |
| 2018-06-11 Conversion | 2018-06-11 4:19 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 975,420 | $0 | 11,675,996 (Direct) | View |
| 2019-04-08 Conversion | 2019-04-09 08:07 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 14,514 | $0 | 14,514 (Direct) | View |
| 2019-04-08 Conversion | 2019-04-09 08:07 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 14,514 | $0 | 11,661,482 (Direct) | View |
| 2019-04-09 Conversion | 2019-04-10 07:21 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 16,152 | $0 | 16,152 (Direct) | View |
| 2019-04-09 Conversion | 2019-04-10 07:21 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 16,152 | $0 | 11,645,330 (Direct) | View |
| 2019-04-10 Conversion | 2019-04-12 1:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 24,328 | $0 | 24,328 (Direct) | View |
| 2019-04-10 Conversion | 2019-04-12 1:40 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 24,328 | $0 | 11,621,002 (Direct) | View |
| 2019-05-01 Conversion | 2019-05-03 10:58 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 15,200 | $0 | 15,200 (Direct) | View |
| 2019-05-01 Conversion | 2019-05-03 10:58 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 15,200 | $0 | 11,605,802 (Direct) | View |
| 2019-05-02 Conversion | 2019-05-06 8:27 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 12,685 | $0 | 12,685 (Direct) | View |
| 2019-05-02 Conversion | 2019-05-06 8:27 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 12,685 | $0 | 11,593,117 (Direct) | View |
| 2019-05-03 Conversion | 2019-05-07 09:10 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 77,121 | $0 | 77,121 (Direct) | View |
| 2019-05-03 Conversion | 2019-05-07 09:10 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 77,121 | $0 | 11,515,996 (Direct) | View |
| 2019-06-03 Conversion | 2019-06-05 9:27 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 73,700 | $0 | 73,700 (Direct) | View |
| 2019-06-03 Conversion | 2019-06-05 9:27 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 73,700 | $0 | 11,442,296 (Direct) | View |
| 2019-06-04 Conversion | 2019-06-06 2:10 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 6,300 | $0 | 6,300 (Direct) | View |
| 2019-06-04 Conversion | 2019-06-06 2:10 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 6,300 | $0 | 11,435,996 (Direct) | View |
| 2019-07-01 Conversion | 2019-07-03 09:39 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 54,484 | $0 | 54,484 (Direct) | View |
| 2019-07-01 Conversion | 2019-07-03 09:39 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 54,484 | $0 | 11,381,512 (Direct) | View |
| 2019-07-02 Conversion | 2019-07-05 09:25 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 25,516 | $0 | 25,516 (Direct) | View |
| 2019-07-02 Conversion | 2019-07-05 09:25 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 25,516 | $0 | 11,355,996 (Direct) | View |
| 2019-08-01 Conversion | 2019-08-05 8:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 15,298 | $0 | 15,298 (Direct) | View |
| 2019-08-01 Conversion | 2019-08-05 8:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 64,702 | $0 | 64,702 (Direct) | View |
| 2019-08-01 Conversion | 2019-08-05 8:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 15,298 | $0 | 11,340,698 (Direct) | View |
| 2019-08-01 Conversion | 2019-08-05 8:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 64,702 | $0 | 11,275,996 (Direct) | View |
| 2019-09-03 Conversion | 2019-09-05 6:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 75,960 | $0 | 75,960 (Direct) | View |
| 2019-09-03 Conversion | 2019-09-05 6:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 4,040 | $0 | 4,040 (Direct) | View |
| 2019-09-03 Conversion | 2019-09-05 6:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 75,960 | $0 | 11,200,036 (Direct) | View |
| 2019-09-03 Conversion | 2019-09-05 6:57 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 4,040 | $0 | 11,195,996 (Direct) | View |
| 2019-10-01 Conversion | 2019-10-03 07:40 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 20,131 | $0 | 20,131 (Direct) | View |
| 2019-10-01 Conversion | 2019-10-03 07:40 am | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 20,131 | $0 | 11,175,865 (Direct) | View |
| 2019-10-02 Conversion | 2019-10-03 12:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 29,335 | $0 | 29,335 (Direct) | View |
| 2019-10-02 Conversion | 2019-10-03 12:54 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 29,335 | $0 | 11,146,530 (Direct) | View |
| 2019-10-03 Conversion | 2019-10-07 4:22 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 30,534 | $0 | 30,534 (Direct) | View |
| 2019-10-03 Conversion | 2019-10-07 4:22 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 30,534 | $0 | 11,115,996 (Direct) | View |
| 2020-07-15 Conversion | 2020-07-17 3:09 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 18,603 | $0 | 18,603 (Direct) | View |
| 2020-07-15 Conversion | 2020-07-17 3:09 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 14,821 | $0 | 14,821 (Direct) | View |
| 2020-07-15 Conversion | 2020-07-17 3:09 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 18,603 | $0 | 11,097,393 (Direct) | View |
| 2020-07-15 Conversion | 2020-07-17 3:09 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 14,821 | $0 | 11,082,572 (Direct) | View |
| 2020-07-17 Conversion | 2020-07-20 4:39 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 6,576 | $0 | 6,576 (Direct) | View |
| 2020-07-17 Conversion | 2020-07-20 4:39 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 6,576 | $0 | 11,075,996 (Direct) | View |
| 2020-08-17 Conversion | 2020-08-19 2:34 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 16,326 | $0 | 16,326 (Direct) | View |
| 2020-08-17 Conversion | 2020-08-19 2:34 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 23,674 | $0 | 23,674 (Direct) | View |
| 2020-08-17 Conversion | 2020-08-19 2:34 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 16,326 | $0 | 11,059,670 (Direct) | View |
| 2020-08-17 Conversion | 2020-08-19 2:34 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 23,674 | $0 | 11,035,996 (Direct) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 13,869 | $0 | 13,869 (Direct) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 26,131 | $0 | 26,131 (Direct) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 13,869 | $0 | 11,022,127 (Direct) | View |
| 2020-09-15 Conversion | 2020-09-17 7:13 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 26,131 | $0 | 10,995,996 (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 | 19,288 | $0 | 19,288 (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 | 11,586 | $0 | 11,586 (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 | 19,288 | $0 | 10,976,708 (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 | 11,586 | $0 | 10,965,122 (Direct) | 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 | 9,126 (Direct) | 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 |
| 2020-11-16 Conversion | 2020-11-18 2:45 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 19,006 | $0 | 19,006 (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 | 20,994 | $0 | 20,994 (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 | 19,006 | $0 | 10,936,990 (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 | 20,994 | $0 | 10,915,996 (Direct) | View |
| 2020-12-15 Conversion | 2020-12-17 5:58 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 18,012 | $0 | 18,012 (Direct) | View |
| 2020-12-15 Conversion | 2020-12-17 5:58 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 18,082 | $0 | 18,082 (Direct) | View |
| 2020-12-15 Conversion | 2020-12-17 5:58 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 18,012 | $0 | 10,897,984 (Direct) | View |
| 2020-12-15 Conversion | 2020-12-17 5:58 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 18,082 | $0 | 10,879,902 (Direct) | View |
| 2020-12-17 Conversion | 2020-12-21 5:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 3,906 | $0 | 3,906 (Direct) | View |
| 2020-12-17 Conversion | 2020-12-21 5:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 3,906 | $0 | 10,875,996 (Direct) | View |
| 2021-01-15 Conversion | 2021-01-20 5:20 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 14,833 | $0 | 14,833 (Direct) | View |
| 2021-01-15 Conversion | 2021-01-20 5:20 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 17,737 | $0 | 17,737 (Direct) | View |
| 2021-01-15 Conversion | 2021-01-20 5:20 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 14,833 | $0 | 10,861,163 (Direct) | View |
| 2021-01-15 Conversion | 2021-01-20 5:20 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 17,737 | $0 | 10,843,426 (Direct) | View |
| 2021-01-20 Conversion | 2021-01-22 6:56 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 7,430 | $0 | 7,430 (Direct) | View |
| 2021-01-20 Conversion | 2021-01-22 6:56 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 7,430 | $0 | 10,835,996 (Direct) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 18,183 | $0 | 18,183 (Direct) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 18,062 | $0 | 18,062 (Direct) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 18,183 | $0 | 10,817,813 (Direct) | View |
| 2021-02-16 Conversion | 2021-02-18 9:37 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 18,062 | $0 | 10,799,751 (Direct) | View |
| 2021-02-18 Conversion | 2021-02-19 12:45 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 3,755 | $0 | 3,755 (Direct) | View |
| 2021-02-18 Conversion | 2021-02-19 12:45 pm | N/A N/A | Altair Engineering Inc. | ALTR | James R. Scapa Declaration of Trust 10% Owner | 3,755 | $0 | 10,795,996 (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 | 13,916 | $0 | 13,916 (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 | 19,086 | $0 | 19,086 (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 | 13,916 | $0 | 10,782,080 (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 | 19,086 | $0 | 10,762,994 (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 | 6,998 (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 |