Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
---|---|---|---|---|---|---|---|---|---|---|---|
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 26, 2025 | Disposition to Issuer | $113.00 | 190,505 | 21,527,065 | 0 | Mar 26, 2025, 04:52 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 26, 2025 | Disposition to Issuer | $113.00 | 1,184 | 133,792 | 0 | Mar 26, 2025, 04:52 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 17, 2025 | Sale | $111.30 | 9 | 1,002 | 1,184 | Mar 19, 2025, 11:35 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Dec 03, 2024 | Sale | $105.65 | 16,095 | 1,700,437 | 117,950 | Dec 05, 2024, 09:28 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Nov 29, 2024 | Conversion | - | 6,500 | - | 6,500 | Dec 02, 2024, 04:05 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Nov 29, 2024 | Sale | $105.69 | 6,500 | 686,988 | 0 | Dec 02, 2024, 04:05 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Nov 29, 2024 | Conversion | - | 6,500 | - | 6,500 | Dec 02, 2024, 04:05 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Nov 29, 2024 | Sale | $105.69 | 6,500 | 686,988 | 0 | Dec 02, 2024, 04:05 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Oct 28, 2024 | Sale | $102.59 | 6,500 | 666,849 | 2,818 | Oct 29, 2024, 02:21 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Oct 28, 2024 | Conversion | - | 6,500 | - | 6,500 | Oct 29, 2024, 02:21 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Oct 28, 2024 | Sale | $102.59 | 6,500 | 666,847 | 2,817 | Oct 29, 2024, 02:21 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Oct 28, 2024 | Conversion | - | 6,500 | - | 6,500 | Oct 29, 2024, 02:21 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Sep 30, 2024 | Conversion | - | 6,500 | - | 6,500 | Oct 01, 2024, 10:58 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Sep 30, 2024 | Sale | $95.10 | 6,500 | 618,169 | 928 | Oct 01, 2024, 10:58 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Sep 30, 2024 | Conversion | - | 6,500 | - | 6,500 | Oct 01, 2024, 10:58 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Sep 30, 2024 | Sale | $95.10 | 6,500 | 618,169 | 928 | Oct 01, 2024, 10:58 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Aug 28, 2024 | Sale | $89.04 | 6,500 | 578,739 | 1,490 | Aug 29, 2024, 01:55 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Aug 28, 2024 | Conversion | - | 6,500 | - | 6,500 | Aug 29, 2024, 01:55 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Aug 28, 2024 | Sale | $89.04 | 6,500 | 578,739 | 1,490 | Aug 29, 2024, 01:55 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Aug 28, 2024 | Conversion | - | 6,500 | - | 6,500 | Aug 29, 2024, 01:55 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jul 29, 2024 | Conversion | - | 6,500 | - | 6,500 | Jul 30, 2024, 03:34 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jul 29, 2024 | Sale | $88.11 | 6,500 | 572,707 | 1,483 | Jul 30, 2024, 03:34 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jul 29, 2024 | Conversion | - | 6,500 | - | 6,500 | Jul 30, 2024, 03:34 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jul 29, 2024 | Sale | $88.11 | 6,500 | 572,708 | 1,484 | Jul 30, 2024, 03:34 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 28, 2024 | Sale | $98.26 | 6,500 | 638,708 | 2,662 | Jul 01, 2024, 05:02 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 28, 2024 | Conversion | - | 6,500 | - | 6,500 | Jul 01, 2024, 05:02 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 28, 2024 | Sale | $98.26 | 6,500 | 638,707 | 2,661 | Jul 01, 2024, 05:02 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 28, 2024 | Conversion | - | 6,500 | - | 6,500 | Jul 01, 2024, 05:02 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 10, 2024 | Conversion | - | 6,500 | - | 6,500 | Jun 11, 2024, 03:52 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 10, 2024 | Sale | $93.16 | 6,500 | 605,569 | 5,050 | Jun 11, 2024, 03:52 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 10, 2024 | Conversion | - | 6,500 | - | 6,500 | Jun 11, 2024, 03:52 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 10, 2024 | Sale | $93.16 | 6,500 | 605,569 | 5,050 | Jun 11, 2024, 03:52 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | May 08, 2024 | Sale | $84.37 | 5,560 | 469,117 | 134,045 | May 10, 2024, 08:52 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | May 08, 2024 | Sale | $84.38 | 9 | 759 | 1,193 | May 10, 2024, 08:52 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 18, 2024 | Sale | $80.74 | 5,000 | 403,712 | 4,500 | Mar 19, 2024, 05:34 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 18, 2024 | Conversion | - | 5,000 | - | 5,000 | Mar 19, 2024, 05:34 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 18, 2024 | Sale | $80.74 | 5,000 | 403,712 | 4,500 | Mar 19, 2024, 05:34 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 18, 2024 | Conversion | - | 5,000 | - | 5,000 | Mar 19, 2024, 05:34 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 13, 2024 | Sale | $81.66 | 1,686 | 137,678 | 98,605 | Mar 14, 2024, 04:02 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 13, 2024 | Sale | $81.66 | 93 | 7,594 | 1,202 | Mar 14, 2024, 04:02 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 04, 2024 | Sale | $85.32 | 3,300 | 281,556 | 100,291 | Mar 05, 2024, 02:34 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Feb 16, 2024 | Conversion | - | 5,000 | - | 5,000 | Feb 20, 2024, 08:13 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Feb 16, 2024 | Sale | $91.07 | 5,000 | 455,344 | 2,789 | Feb 20, 2024, 08:13 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Feb 16, 2024 | Conversion | - | 5,000 | - | 5,000 | Feb 20, 2024, 08:13 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Feb 16, 2024 | Sale | $91.07 | 5,000 | 455,344 | 2,790 | Feb 20, 2024, 08:13 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jan 16, 2024 | Conversion | - | 5,000 | - | 5,000 | Jan 18, 2024, 06:01 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jan 16, 2024 | Sale | $83.73 | 5,000 | 418,656 | 2,904 | Jan 18, 2024, 06:01 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jan 16, 2024 | Conversion | - | 5,000 | - | 5,000 | Jan 18, 2024, 06:01 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jan 16, 2024 | Sale | $83.73 | 5,000 | 418,656 | 2,905 | Jan 18, 2024, 06:01 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Dec 18, 2023 | Conversion | - | 5,000 | - | 5,000 | Dec 19, 2023, 07:08 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Dec 18, 2023 | Sale | $74.12 | 5,000 | 370,575 | 68 | Dec 19, 2023, 07:08 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Dec 18, 2023 | Conversion | - | 5,000 | - | 5,000 | Dec 19, 2023, 07:08 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Dec 18, 2023 | Sale | $74.11 | 5,000 | 370,575 | 67 | Dec 19, 2023, 07:08 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Nov 16, 2023 | Sale | $72.52 | 5,000 | 362,609 | 4,053 | Nov 17, 2023, 04:22 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Nov 16, 2023 | Conversion | - | 5,000 | - | 5,000 | Nov 17, 2023, 04:22 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Nov 16, 2023 | Sale | $72.52 | 5,000 | 362,609 | 4,053 | Nov 17, 2023, 04:22 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Nov 16, 2023 | Conversion | - | 5,000 | - | 5,000 | Nov 17, 2023, 04:22 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Oct 16, 2023 | Conversion | - | 5,000 | - | 5,000 | Oct 17, 2023, 03:15 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Oct 16, 2023 | Sale | $65.23 | 5,000 | 326,169 | 3,698 | Oct 17, 2023, 03:15 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Oct 16, 2023 | Conversion | - | 5,000 | - | 5,000 | Oct 17, 2023, 03:15 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Oct 16, 2023 | Sale | $65.23 | 5,000 | 326,169 | 3,698 | Oct 17, 2023, 03:15 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Sep 18, 2023 | Conversion | - | 5,000 | - | 5,000 | Sep 19, 2023, 08:04 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Sep 18, 2023 | Sale | $65.29 | 5,000 | 326,450 | 0 | Sep 19, 2023, 08:04 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Sep 18, 2023 | Conversion | - | 5,000 | - | 5,000 | Sep 19, 2023, 08:04 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Sep 18, 2023 | Sale | $65.29 | 5,000 | 326,450 | 0 | Sep 19, 2023, 08:04 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Aug 16, 2023 | Conversion | - | 5,000 | - | 5,000 | Aug 17, 2023, 12:00 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Aug 16, 2023 | Sale | $62.47 | 5,000 | 312,325 | 0 | Aug 17, 2023, 12:00 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Aug 16, 2023 | Conversion | - | 5,000 | - | 5,000 | Aug 17, 2023, 12:00 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Aug 16, 2023 | Sale | $62.47 | 5,000 | 312,325 | 0 | Aug 17, 2023, 12:00 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jul 17, 2023 | Sale | $74.91 | 5,000 | 374,558 | 2,601 | Jul 18, 2023, 11:05 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jul 17, 2023 | Conversion | - | 5,000 | - | 5,000 | Jul 18, 2023, 11:05 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jul 17, 2023 | Sale | $74.91 | 5,000 | 374,558 | 2,601 | Jul 18, 2023, 11:05 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jul 17, 2023 | Conversion | - | 5,000 | - | 5,000 | Jul 18, 2023, 11:05 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 16, 2023 | Conversion | - | 5,000 | - | 5,000 | Jun 20, 2023, 10:48 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 16, 2023 | Sale | $75.18 | 5,000 | 375,876 | 1,400 | Jun 20, 2023, 10:48 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 16, 2023 | Conversion | - | 5,000 | - | 5,000 | Jun 20, 2023, 10:48 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 16, 2023 | Sale | $75.18 | 5,000 | 375,876 | 1,400 | Jun 20, 2023, 10:48 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Jun 06, 2023 | Sale | $74.30 | 9,267 | 688,557 | 103,591 | Jun 07, 2023, 12:40 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | May 16, 2023 | Conversion | - | 5,000 | - | 5,000 | May 17, 2023, 02:06 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | May 16, 2023 | Sale | $67.94 | 5,000 | 339,715 | 0 | May 17, 2023, 02:06 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | May 16, 2023 | Conversion | - | 5,000 | - | 5,000 | May 17, 2023, 02:06 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | May 16, 2023 | Sale | $67.94 | 5,000 | 339,715 | 0 | May 17, 2023, 02:06 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | May 12, 2023 | Sale | $67.40 | 548 | 36,935 | 112,858 | May 15, 2023, 06:31 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | May 10, 2023 | Sale | $67.82 | 5,358 | 363,380 | 113,406 | May 11, 2023, 10:47 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Apr 17, 2023 | Sale | $70.33 | 5,000 | 351,647 | 291 | Apr 18, 2023, 03:50 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Apr 17, 2023 | Conversion | - | 5,000 | - | 5,000 | Apr 18, 2023, 03:50 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Apr 17, 2023 | Sale | $70.33 | 5,000 | 351,647 | 291 | Apr 18, 2023, 03:50 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Apr 17, 2023 | Conversion | - | 5,000 | - | 5,000 | Apr 18, 2023, 03:50 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 16, 2023 | Sale | $64.97 | 1,784 | 115,906 | 118,764 | Mar 17, 2023, 02:22 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 16, 2023 | Sale | $64.97 | 109 | 7,081 | 1,295 | Mar 17, 2023, 02:22 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 15, 2023 | Sale | $66.16 | 20,000 | 1,323,235 | 8,676 | Mar 16, 2023, 09:24 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 15, 2023 | Conversion | - | 15,000 | - | 15,000 | Mar 16, 2023, 09:24 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 15, 2023 | Sale | $66.16 | 15,000 | 992,426 | 6,507 | Mar 16, 2023, 09:24 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 15, 2023 | Conversion | - | 20,000 | - | 20,000 | Mar 16, 2023, 09:24 AM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 13, 2023 | Sale | $62.49 | 1,414 | 88,362 | 120,548 | Mar 15, 2023, 04:42 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Mar 13, 2023 | Sale | $62.49 | 91 | 5,687 | 1,404 | Mar 15, 2023, 04:42 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Feb 15, 2023 | Conversion | - | 15,000 | - | 15,000 | Feb 16, 2023, 01:32 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Feb 15, 2023 | Sale | $57.70 | 15,000 | 865,428 | 2,547 | Feb 16, 2023, 01:32 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Feb 15, 2023 | Conversion | - | 20,000 | - | 20,000 | Feb 16, 2023, 01:32 PM | |
ALTR | Altair Engineering Inc. | James Ralph Scapa | Chief Executive Officer | Feb 15, 2023 | Sale | $57.70 | 20,000 | 1,153,904 | 3,396 | Feb 16, 2023, 01:32 PM |