Real Time Insider Transaction Data
Real Time Insider buys and sells Data - Insider Trades - Insider Transactions - Insider Trading Data - SEC Form 4 Data
Total | Transactions | Amount |
Buys | 0 | $0 |
Sells | 256 | $246,295,077 |
Security | Reporting Name | Relationship | Purchase/Sale | Shares | Price $ | D/I | ||||
15 Oct 2024 09:42 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 11 Oct 2024 | Sale | 94,109 | 95.196 | 8,958,800 | I |
15 Oct 2024 09:41 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 11 Oct 2024 | Sale | 94,109 | 95.196 | 8,958,800 | D |
25 Jan 2024 15:46 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 23 Jan 2024 | Sale | 99,526 | 87.3169 | 8,690,302 | D |
25 Jan 2024 15:48 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 23 Jan 2024 | Sale | 99,526 | 87.3169 | 8,690,302 | I |
13 Jun 2024 11:48 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 12 Jun 2024 | Sale | 76,384 | 97.1172 | 7,418,200 | I |
13 Jun 2024 11:43 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 12 Jun 2024 | Sale | 76,384 | 97.1172 | 7,418,200 | D |
25 Oct 2024 14:03 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 23 Oct 2024 | Sale | 69,096 | 107.0794 | 7,398,758 | D |
25 Oct 2024 14:02 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 23 Oct 2024 | Sale | 69,096 | 107.0794 | 7,398,758 | I |
09 May 2024 19:51 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 08 May 2024 | Sale | 85,997 | 85.111 | 7,319,291 | I |
09 May 2024 19:49 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 08 May 2024 | Sale | 85,997 | 85.111 | 7,319,291 | D |
28 Jun 2024 08:05 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 27 Jun 2024 | Sale | 74,471 | 98.1254 | 7,307,497 | I |
28 Jun 2024 08:03 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 27 Jun 2024 | Sale | 74,471 | 98.1254 | 7,307,497 | D |
01 Apr 2024 10:47 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 28 Mar 2024 | Sale | 83,336 | 85.9866 | 7,165,779 | I |
01 Apr 2024 10:41 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 28 Mar 2024 | Sale | 83,336 | 85.9866 | 7,165,779 | D |
22 Nov 2023 12:04 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 20 Nov 2023 | Sale | 66,590 | 73.9113 | 4,921,753 | D |
22 Nov 2023 12:07 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 20 Nov 2023 | Sale | 66,590 | 73.9113 | 4,921,753 | I |
13 Jun 2024 11:46 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 11 Jun 2024 | Sale | 51,304 | 92.7746 | 4,759,708 | D |
13 Jun 2024 11:48 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 11 Jun 2024 | Sale | 51,304 | 92.7746 | 4,759,708 | I |
30 Sep 2024 14:48 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 27 Sep 2024 | Sale | 50,048 | 95.0732 | 4,758,224 | D |
30 Sep 2024 14:47 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 27 Sep 2024 | Sale | 50,048 | 95.0732 | 4,758,224 | I |
13 Jun 2024 11:46 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 11 Jun 2024 | Sale | 48,696 | 92.1911 | 4,489,338 | D |
13 Jun 2024 11:48 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 11 Jun 2024 | Sale | 48,696 | 92.1911 | 4,489,338 | I |
20 May 2024 10:19 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 17 May 2024 | Sale | 47,800 | 90.3231 | 4,317,444 | I |
20 May 2024 10:18 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 17 May 2024 | Sale | 47,800 | 90.3231 | 4,317,444 | D |
05 Dec 2023 15:04 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 01 Dec 2023 | Sale | 45,766 | 72.7869 | 3,331,165 | I |
05 Dec 2023 14:58 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 01 Dec 2023 | Sale | 45,766 | 72.7869 | 3,331,165 | D |
22 May 2024 13:21 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 20 May 2024 | Sale | 33,046 | 91.4905 | 3,023,395 | D |
22 May 2024 13:23 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 20 May 2024 | Sale | 33,046 | 91.4905 | 3,023,395 | I |
10 Oct 2024 08:02 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 09 Oct 2024 | Sale | 28,878 | 96.2158 | 2,778,520 | D |
10 Oct 2024 08:05 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 09 Oct 2024 | Sale | 28,878 | 96.2158 | 2,778,520 | I |
28 Jun 2024 08:05 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 27 Jun 2024 | Sale | 25,529 | 99.1866 | 2,532,135 | I |
28 Jun 2024 08:03 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 27 Jun 2024 | Sale | 25,529 | 99.1866 | 2,532,135 | D |
22 Nov 2023 12:04 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 20 Nov 2023 | Sale | 33,410 | 74.1689 | 2,477,983 | D |
22 Nov 2023 12:07 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 20 Nov 2023 | Sale | 33,410 | 74.1689 | 2,477,983 | I |
13 Jun 2024 11:48 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 12 Jun 2024 | Sale | 23,616 | 97.5854 | 2,304,577 | I |
13 Jun 2024 11:43 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 12 Jun 2024 | Sale | 23,616 | 97.5854 | 2,304,577 | D |
10 Oct 2024 08:02 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 09 Oct 2024 | Sale | 21,074 | 95.052 | 2,003,126 | D |
10 Oct 2024 08:05 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 09 Oct 2024 | Sale | 21,074 | 95.052 | 2,003,126 | I |
01 Dec 2023 14:20 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 29 Nov 2023 | Sale | 25,454 | 73.0987 | 1,860,654 | D |
01 Dec 2023 14:22 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 29 Nov 2023 | Sale | 25,454 | 73.0987 | 1,860,654 | I |
23 May 2024 13:29 | ALTR | Altair Engineering Inc | MESSANO AMY | Chief Marketing Officer | 21 May 2024 | Sale | 19,852 | 90.5088 | 1,796,781 | D |
25 Oct 2024 14:03 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 23 Oct 2024 | Sale | 14,545 | 106.5022 | 1,549,074 | D |
25 Oct 2024 14:02 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 23 Oct 2024 | Sale | 14,545 | 106.5022 | 1,549,074 | I |
22 May 2024 13:21 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 20 May 2024 | Sale | 15,658 | 92.1967 | 1,443,616 | D |
22 May 2024 13:23 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 20 May 2024 | Sale | 15,658 | 92.1967 | 1,443,616 | I |
11 Apr 2024 16:44 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 09 Apr 2024 | Sale | 12,145 | 85.8086 | 1,042,145 | I |
11 Apr 2024 16:38 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 09 Apr 2024 | Sale | 12,145 | 85.8086 | 1,042,145 | D |
15 May 2024 12:26 | ALTR | Altair Engineering Inc | MARRACCINI JEFFREY | See Remarks | 14 May 2024 | Sale | 12,000 | 85.7364 | 1,028,837 | D |
08 Dec 2023 12:00 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 06 Dec 2023 | Sale | 13,511 | 72.0014 | 972,811 | I |
08 Dec 2023 11:55 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 06 Dec 2023 | Sale | 13,511 | 72.0014 | 972,811 | D |
25 Oct 2024 14:03 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 23 Oct 2024 | Sale | 7,040 | 103.0218 | 725,273 | D |
25 Oct 2024 14:02 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 23 Oct 2024 | Sale | 7,040 | 103.0218 | 725,273 | I |
26 Mar 2024 13:23 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 22 Mar 2024 | Sale | 6,757 | 87.0356 | 588,100 | I |
26 Mar 2024 13:17 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 22 Mar 2024 | Sale | 6,757 | 87.0356 | 588,100 | D |
22 Nov 2023 12:06 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 21 Nov 2023 | Sale | 7,944 | 73.0437 | 580,259 | D |
22 Nov 2023 12:07 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 21 Nov 2023 | Sale | 7,944 | 73.0437 | 580,259 | I |
01 Oct 2024 10:58 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 30 Sep 2024 | Sale | 5,572 | 95.0289 | 529,501 | I |
01 Oct 2024 10:58 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 30 Sep 2024 | Sale | 5,572 | 95.0289 | 529,501 | I |
01 Oct 2024 10:56 | ALTR | Altair Engineering Inc | JRS INVESTMENTS LLC | 10% | 30 Sep 2024 | Sale | 5,572 | 95.0289 | 529,501 | D |
01 Oct 2024 10:54 | ALTR | Altair Engineering Inc | JAMES R. SCAPA DECLARATION OF TRUST | 10% | 30 Sep 2024 | Sale | 5,572 | 95.0289 | 529,501 | D |
26 Mar 2024 13:23 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 22 Mar 2024 | Sale | 6,003 | 86.3365 | 518,278 | I |
26 Mar 2024 13:17 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 22 Mar 2024 | Sale | 6,003 | 86.3365 | 518,278 | D |
07 Mar 2024 12:09 | ALTR | Altair Engineering Inc | MARRACCINI JEFFREY | See Remarks | 06 Mar 2024 | Sale | 5,778 | 83.0404 | 479,807 | D |
10 May 2024 08:52 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 08 May 2024 | Sale | 5,560 | 84.3736 | 469,117 | D |
11 Jun 2024 15:55 | ALTR | Altair Engineering Inc | JAMES R. SCAPA DECLARATION OF TRUST | 10% | 10 Jun 2024 | Sale | 4,950 | 93.276 | 461,716 | D |
11 Jun 2024 15:52 | ALTR | Altair Engineering Inc | JRS INVESTMENTS LLC | 10% | 10 Jun 2024 | Sale | 4,950 | 93.276 | 461,716 | D |
11 Jun 2024 15:52 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 10 Jun 2024 | Sale | 4,950 | 93.276 | 461,716 | I |
11 Jun 2024 15:52 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 10 Jun 2024 | Sale | 4,950 | 93.276 | 461,716 | I |
29 Aug 2024 13:50 | ALTR | Altair Engineering Inc | JAMES R. SCAPA DECLARATION OF TRUST | 10% | 28 Aug 2024 | Sale | 5,010 | 88.8893 | 445,335 | D |
29 Aug 2024 13:53 | ALTR | Altair Engineering Inc | JRS INVESTMENTS LLC | 10% | 28 Aug 2024 | Sale | 5,010 | 88.8893 | 445,335 | D |
29 Aug 2024 13:55 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 28 Aug 2024 | Sale | 5,010 | 88.8893 | 445,335 | I |
29 Aug 2024 13:55 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 28 Aug 2024 | Sale | 5,010 | 88.8893 | 445,335 | I |
30 Jul 2024 15:30 | ALTR | Altair Engineering Inc | JAMES R. SCAPA DECLARATION OF TRUST | 10% | 29 Jul 2024 | Sale | 5,017 | 87.9646 | 441,318 | D |
30 Jul 2024 15:34 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 29 Jul 2024 | Sale | 5,017 | 87.9646 | 441,318 | I |
30 Jul 2024 15:32 | ALTR | Altair Engineering Inc | JRS INVESTMENTS LLC | 10% | 29 Jul 2024 | Sale | 5,016 | 87.9646 | 441,230 | D |
30 Jul 2024 15:34 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 29 Jul 2024 | Sale | 5,016 | 87.9646 | 441,230 | I |
25 Oct 2024 14:03 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 23 Oct 2024 | Sale | 3,601 | 108.2923 | 389,961 | D |
25 Oct 2024 14:02 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 23 Oct 2024 | Sale | 3,601 | 108.2923 | 389,961 | I |
29 Oct 2024 14:11 | ALTR | Altair Engineering Inc | JAMES R. SCAPA DECLARATION OF TRUST | 10% | 28 Oct 2024 | Sale | 3,683 | 102.0806 | 375,963 | D |
29 Oct 2024 14:21 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 28 Oct 2024 | Sale | 3,683 | 102.0806 | 375,963 | I |
29 Oct 2024 14:14 | ALTR | Altair Engineering Inc | JRS INVESTMENTS LLC | 10% | 28 Oct 2024 | Sale | 3,682 | 102.0806 | 375,861 | D |
29 Oct 2024 14:21 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 28 Oct 2024 | Sale | 3,682 | 102.0806 | 375,861 | I |
01 Jul 2024 17:02 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 28 Jun 2024 | Sale | 3,839 | 97.7684 | 375,333 | I |
01 Jul 2024 16:51 | ALTR | Altair Engineering Inc | JAMES R. SCAPA DECLARATION OF TRUST | 10% | 28 Jun 2024 | Sale | 3,839 | 97.7684 | 375,333 | D |
01 Jul 2024 17:02 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 28 Jun 2024 | Sale | 3,838 | 97.7684 | 375,235 | I |
01 Jul 2024 16:54 | ALTR | Altair Engineering Inc | JRS INVESTMENTS LLC | 10% | 28 Jun 2024 | Sale | 3,838 | 97.7684 | 375,235 | D |
19 Dec 2023 19:05 | ALTR | Altair Engineering Inc | JAMES R. SCAPA DECLARATION OF TRUST | 10% | 18 Dec 2023 | Sale | 4,933 | 74.1087 | 365,578 | D |
19 Dec 2023 19:08 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 18 Dec 2023 | Sale | 4,933 | 74.1087 | 365,578 | I |
19 Dec 2023 19:07 | ALTR | Altair Engineering Inc | JRS INVESTMENTS LLC | 10% | 18 Dec 2023 | Sale | 4,932 | 74.1087 | 365,504 | D |
19 Dec 2023 19:08 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 18 Dec 2023 | Sale | 4,932 | 74.1087 | 365,504 | I |
29 Feb 2024 15:34 | ALTR | Altair Engineering Inc | BROWN MATTHEW CHARLES | Chief Financial Officer | 28 Feb 2024 | Sale | 4,363 | 83.651 | 364,969 | D |
19 Mar 2024 17:34 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 18 Mar 2024 | Sale | 4,500 | 80.8396 | 363,778 | I |
19 Mar 2024 17:34 | ALTR | Altair Engineering Inc | SCAPA JAMES RALPH | Chief Executive Officer, 10% | 18 Mar 2024 | Sale | 4,500 | 80.8396 | 363,778 | I |
19 Mar 2024 17:32 | ALTR | Altair Engineering Inc | JRS INVESTMENTS LLC | 10% | 18 Mar 2024 | Sale | 4,500 | 80.8396 | 363,778 | D |
19 Mar 2024 17:28 | ALTR | Altair Engineering Inc | JAMES R. SCAPA DECLARATION OF TRUST | 10% | 18 Mar 2024 | Sale | 4,500 | 80.8396 | 363,778 | D |
15 Oct 2024 09:42 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 11 Oct 2024 | Sale | 3,715 | 96.1469 | 357,186 | I |
15 Oct 2024 09:41 | ALTR | Altair Engineering Inc | GC INVESTMENTS LLC | 10% | 11 Oct 2024 | Sale | 3,715 | 96.1469 | 357,186 | D |
28 Mar 2024 14:49 | ALTR | Altair Engineering Inc | CHRIST REVOCABLE TRUST | 10% | 26 Mar 2024 | Sale | 3,904 | 85.4226 | 333,490 | D |
28 Mar 2024 14:54 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 26 Mar 2024 | Sale | 3,904 | 85.4226 | 333,490 | I |
11 Dec 2023 09:16 | ALTR | Altair Engineering Inc | CHRIST GEORGE J | 10% | 08 Dec 2023 | Sale | 4,564 | 71.5793 | 326,688 | I |
* D/I = Direct / Indirect
* 10% = Entity with 10% or higher ownership stake
* A = Amendment Filing (SEC Form 4/A)