Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Altair Engineering Inc. (ALTR) since 2017 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Altair Engineering Inc.. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 1701732.
Total stock buying since 2017: $0.
Total stock sales since 2017: $1,055,607,197.
Total stock option exercises since 2017: $3,405,855.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 13,835 | $1,542,225 | 0 | $0 |
| 2024 | 0 | $0 | 2,708,860 | $250,675,438 | 75,534 | $0 |
| 2023 | 0 | $0 | 1,854,765 | $129,898,324 | 20,778 | $15,360 |
| 2022 | 0 | $0 | 106,971 | $5,520,789 | 45,883 | $103,858 |
| 2021 | 0 | $0 | 4,079,832 | $278,446,588 | 75,006 | $280,601 |
| 2020 | 0 | $0 | 2,295,107 | $101,499,543 | 189,499 | $448,250 |
| 2019 | 0 | $0 | 2,276,350 | $85,561,772 | 157,182 | $297,792 |
| 2018 | 0 | $0 | 3,982,840 | $133,126,417 | 482,690 | $1,142,668 |
| 2017 | 0 | $0 | 5,734,996 | $69,336,101 | 1,750,060 | $1,117,326 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2020-09-16 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 26,131 | 40.87 | 1,067,973 |
| 2020-09-16 | Scapa James Ralph (Chief Executive Officer) | Sale | 39,237 | 40.88 | 1,603,969 |
| 2020-09-15 | Jrs Investments Llc (10% Owner) | Sale | 6,884 | 39.64 | 272,902 |
| 2020-09-15 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 13,869 | 39.66 | 549,975 |
| 2020-09-15 | Scapa James Ralph (Chief Executive Officer) | Sale | 57,838 | 39.65 | 2,293,392 |
| 2020-09-10 | Chouinard Brett R (See Remarks) | Sale | 3,000 | 41.05 | 123,138 |
| 2020-09-04 | Dagg James (See Remarks) | Sale | 8,000 | 39.43 | 315,432 |
| 2020-09-04 | Dagg James (See Remarks) | Option Ex | 8,000 | .00 | 0 |
| 2020-09-01 | Maitra Raoul (Chief Legal Officer) | Sale | 3,000 | 43.13 | 129,384 |
| 2020-09-01 | Christ Revocable Trust (10% Owner) | Sale | 50,000 | 42.97 | 2,148,600 |
| 2020-09-01 | Christ George J (10% Owner) | Sale | 50,000 | 42.97 | 2,148,600 |
| 2020-08-31 | Christ Revocable Trust (10% Owner) | Sale | 50,000 | 42.34 | 2,116,750 |
| 2020-08-31 | Christ George J (10% Owner) | Sale | 50,000 | 42.34 | 2,116,750 |
| 2020-08-27 | Chouinard Brett R (See Remarks) | Sale | 3,000 | 42.58 | 127,728 |
| 2020-08-24 | Simon David L (Chief Administrative Officer) | Sale | 2,500 | 41.44 | 103,592 |
| 2020-08-20 | Chouinard Brett R (See Remarks) | Sale | 3,000 | 41.59 | 124,773 |
| 2020-08-18 | Jrs Investments Llc (10% Owner) | Sale | 10,951 | 41.22 | 451,433 |
| 2020-08-18 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 23,674 | 41.22 | 975,723 |
| 2020-08-18 | Scapa James Ralph (Chief Executive Officer) | Sale | 34,625 | 41.22 | 1,427,207 |
| 2020-08-17 | Jrs Investments Llc (10% Owner) | Sale | 9,049 | 40.43 | 365,887 |
| 2020-08-17 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 16,326 | 40.63 | 663,390 |
| 2020-08-17 | Scapa James Ralph (Chief Executive Officer) | Sale | 25,375 | 40.57 | 1,029,387 |
| 2020-08-13 | Chouinard Brett R (See Remarks) | Sale | 3,000 | 40.47 | 121,401 |
| 2020-08-13 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 40.44 | 161,756 |
| 2020-08-12 | Messano Amy (Chief Marketing Officer) | Sale | 529 | 39.98 | 21,149 |
| 2020-08-07 | Dagg James (See Remarks) | Sale | 8,000 | 42.22 | 337,760 |
| 2020-08-07 | Dagg James (See Remarks) | Option Ex | 8,000 | .00 | 0 |
| 2020-08-06 | Chouinard Brett R (See Remarks) | Sale | 3,000 | 41.68 | 125,040 |
| 2020-08-05 | Schramm Uwe (See Remarks) | Sale | 7,802 | 42.00 | 327,684 |
| 2020-08-05 | Schramm Uwe (See Remarks) | Option Ex | 2,802 | 3.84 | 10,759 |
| 2020-07-30 | Chouinard Brett R (See Remarks) | Sale | 3,000 | 39.83 | 119,478 |
| 2020-07-21 | Christ Revocable Trust (10% Owner) | Sale | 50,000 | 39.31 | 1,965,599 |
| 2020-07-21 | Christ George J (10% Owner) | Sale | 50,000 | 39.31 | 1,965,599 |
| 2020-07-20 | Christ Revocable Trust (10% Owner) | Sale | 50,000 | 39.29 | 1,964,350 |
| 2020-07-20 | Christ George J (10% Owner) | Sale | 50,000 | 39.29 | 1,964,350 |
| 2020-07-17 | Jrs Investments Llc (10% Owner) | Sale | 1,088 | 38.05 | 41,400 |
| 2020-07-17 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 6,576 | 37.91 | 249,315 |
| 2020-07-17 | Scapa James Ralph (Chief Executive Officer) | Sale | 7,664 | 37.98 | 291,094 |
| 2020-07-16 | Jrs Investments Llc (10% Owner) | Sale | 8,705 | 37.40 | 325,567 |
| 2020-07-16 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 14,821 | 37.21 | 551,504 |
| 2020-07-16 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 37.16 | 148,644 |
| 2020-07-16 | Scapa James Ralph (Chief Executive Officer) | Sale | 23,526 | 37.34 | 878,390 |
| 2020-07-15 | Jrs Investments Llc (10% Owner) | Sale | 10,207 | 37.99 | 387,784 |
| 2020-07-15 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 18,603 | 38.34 | 713,201 |
| 2020-07-15 | Scapa James Ralph (Chief Executive Officer) | Sale | 28,810 | 38.22 | 1,101,204 |
| 2020-07-06 | Dagg James (See Remarks) | Sale | 8,000 | 39.31 | 314,480 |
| 2020-07-06 | Dagg James (See Remarks) | Option Ex | 8,000 | .00 | 0 |
| 2020-06-16 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 38.21 | 152,840 |
| 2020-06-15 | Maitra Raoul (Chief Legal Officer) | Option Ex | 2,500 | .64 | 1,600 |
| 2020-06-10 | Morof Howard N (Chief Financial Officer) | Option Ex | 7,774 | 4.41 | 34,283 |
| 2020-06-05 | Dagg James (See Remarks) | Sale | 8,000 | 39.96 | 319,656 |
| 2020-06-05 | Dagg James (See Remarks) | Option Ex | 8,000 | .00 | 0 |
| 2020-06-04 | Maitra Raoul (Chief Legal Officer) | Sale | 2,000 | 39.12 | 78,250 |
| 2020-06-04 | Dias Nelson (Chief Revenue Officer) | Sale | 2,000 | 39.30 | 78,600 |
| 2020-06-03 | Schramm Uwe (See Remarks) | Sale | 3,252 | 40.00 | 130,080 |
| 2020-06-03 | Schramm Uwe (See Remarks) | Option Ex | 3,252 | 3.84 | 12,487 |
| 2020-06-02 | Christ Revocable Trust (10% Owner) | Sale | 50,407 | 38.91 | 1,961,185 |
| 2020-06-02 | Christ George J (10% Owner) | Sale | 50,407 | 38.91 | 1,961,185 |
| 2020-06-01 | Christ Revocable Trust (10% Owner) | Sale | 29,593 | 39.13 | 1,158,003 |
| 2020-06-01 | Christ George J (10% Owner) | Sale | 29,593 | 39.13 | 1,158,003 |
| 2020-05-26 | Dagg James (See Remarks) | Sale | 16,000 | 37.50 | 600,000 |
| 2020-05-26 | Dagg James (See Remarks) | Option Ex | 16,000 | .00 | 0 |
| 2020-05-18 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 33.31 | 133,260 |
| 2020-04-29 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 32.80 | 131,180 |
| 2020-04-09 | Scapa James Ralph (Chief Executive Officer) | Sale | 2,055 | 27.32 | 56,142 |
| 2020-03-17 | Scapa James Ralph (Chief Executive Officer) | Sale | 85 | 24.61 | 2,092 |
| 2020-03-16 | Simon David L (Chief Administrative Officer) | Sale | 168 | 24.61 | 4,134 |
| 2020-03-16 | Dias Nelson (Chief Revenue Officer) | Sale | 213 | 24.61 | 5,241 |
| 2020-03-16 | Srikanth Mahalingam (See Remarks) | Sale | 230 | 24.61 | 5,659 |
| 2020-03-16 | Schramm Uwe (See Remarks) | Sale | 314 | 24.61 | 7,727 |
| 2020-03-09 | Maitra Raoul (Chief Legal Officer) | Sale | 97 | 28.83 | 2,796 |
| 2020-03-09 | Simon David L (Chief Administrative Officer) | Sale | 97 | 28.83 | 2,796 |
| 2020-03-09 | Messano Amy (Chief Administrative Officer) | Sale | 599 | 28.83 | 17,269 |
| 2020-03-09 | Dias Nelson (Chief Revenue Officer) | Sale | 94 | 28.84 | 2,710 |
| 2020-03-09 | Srikanth Mahalingam (See Remarks) | Sale | 192 | 28.83 | 5,535 |
| 2020-03-09 | Scapa James Ralph (Chief Executive Officer) | Sale | 4,738 | 28.83 | 136,590 |
| 2020-03-09 | Schramm Uwe (See Remarks) | Sale | 226 | 28.84 | 6,516 |
| 2020-03-03 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 34.97 | 139,892 |
| 2020-02-19 | Christ Revocable Trust | Sale | 80,000 | 38.26 | 3,060,560 |
| 2020-02-19 | Christ George J | Sale | 80,000 | 38.26 | 3,060,560 |
| 2020-02-04 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 38.85 | 155,396 |
| 2020-01-08 | Morof Howard N (Chief Financial Officer) | Option Ex | 756 | 3.84 | 2,903 |
| 2019-12-18 | Christ Revocable Trust (10% Owner) | Sale | 80,000 | 34.48 | 2,758,399 |
| 2019-12-18 | Christ George J (10% Owner) | Sale | 80,000 | 34.48 | 2,758,399 |
| 2019-12-18 | Dagg James (See Remarks) | Sale | 16,000 | 35.00 | 560,000 |
| 2019-12-18 | Dagg James (See Remarks) | Option Ex | 16,000 | .00 | 0 |
| 2019-12-17 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 34.17 | 136,696 |
| 2019-12-13 | Dias Nelson (Chief Revenue Officer) | Sale | 56 | 33.54 | 1,878 |
| 2019-12-11 | Dias Nelson (Chief Revenue Officer) | Sale | 2,754 | 31.37 | 86,392 |
| 2019-12-11 | Dias Nelson (Chief Revenue Officer) | Option Ex | 8,000 | .64 | 5,120 |
| 2019-11-26 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 32.77 | 131,064 |
| 2019-11-05 | Schramm Uwe (See Remarks) | Sale | 8,000 | 38.00 | 304,000 |
| 2019-10-21 | Christ Revocable Trust (10% Owner) | Sale | 69,806 | 34.50 | 2,408,237 |
| 2019-10-21 | Christ George J (10% Owner) | Sale | 69,806 | 34.50 | 2,408,237 |
| 2019-10-18 | Christ Revocable Trust (10% Owner) | Sale | 20,194 | 34.05 | 687,605 |
| 2019-10-18 | Christ George J (10% Owner) | Sale | 20,194 | 34.05 | 687,605 |
| 2019-10-17 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 34.77 | 139,084 |
| 2019-10-16 | Srikanth Mahalingam (See Remarks) | Option Ex | 8,000 | .64 | 5,120 |
| 2019-10-11 | Dagg James (See Remarks) | Sale | 8,000 | 35.00 | 280,000 |
| 2019-10-11 | Dagg James (See Remarks) | Option Ex | 8,000 | .00 | 0 |
| 2019-10-03 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 30,534 | 32.49 | 992,171 |
| 2019-10-03 | Scapa James Ralph (Chief Executive Officer) | Sale | 30,534 | 32.49 | 992,171 |
| 2019-10-02 | Jrs Investments Llc (10% Owner) | Sale | 4,975 | 32.84 | 163,354 |
| 2019-10-02 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 29,335 | 32.87 | 964,329 |
| 2019-10-02 | Scapa James Ralph (Chief Executive Officer) | Sale | 34,310 | 32.85 | 1,127,220 |
| 2019-10-01 | Jrs Investments Llc (10% Owner) | Sale | 5,025 | 34.28 | 172,257 |
| 2019-10-01 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 20,131 | 34.32 | 690,835 |
| 2019-10-01 | Scapa James Ralph (Chief Executive Officer) | Sale | 25,156 | 34.30 | 862,800 |
| 2019-09-17 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 34.22 | 136,888 |
| 2019-09-16 | Nichols Martin E (Chief Information Officer) | Sale | 2,500 | 33.79 | 84,475 |
| 2019-09-13 | Dagg James (See Remarks) | Sale | 8,000 | 35.00 | 280,000 |
| 2019-09-13 | Dagg James (See Remarks) | Option Ex | 8,000 | .00 | 0 |
| 2019-09-04 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 4,040 | 33.83 | 136,673 |
| 2019-09-04 | Scapa James Ralph (Chief Executive Officer) | Sale | 4,040 | 33.83 | 136,673 |
| 2019-09-03 | Jrs Investments Llc (10% Owner) | Sale | 10,000 | 33.94 | 339,400 |
| 2019-09-03 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 75,960 | 33.80 | 2,567,068 |
| 2019-09-03 | Scapa James Ralph (Chief Executive Officer) | Sale | 85,960 | 33.87 | 2,911,293 |
| 2019-08-19 | Dagg James (See Remarks) | Sale | 6,840 | 35.18 | 240,631 |
| 2019-08-19 | Dagg James (See Remarks) | Option Ex | 6,840 | .00 | 0 |
| 2019-08-19 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 34.90 | 139,616 |
| 2019-08-15 | Nichols Martin E (Chief Information Officer) | Sale | 2,500 | 33.95 | 84,875 |
| 2019-08-12 | Dagg James (See Remarks) | Sale | 1,160 | 35.14 | 40,761 |
| 2019-08-12 | Dagg James (See Remarks) | Option Ex | 1,160 | .00 | 0 |
| 2019-08-05 | Schramm Uwe (See Remarks) | Sale | 2,000 | 39.51 | 79,020 |
| 2019-08-02 | Christ Revocable Trust (10% Owner) | Sale | 61,136 | 40.47 | 2,474,173 |
| 2019-08-02 | Gc Investments Llc (10% Owner) | Sale | 32,765 | 40.42 | 1,324,361 |
| 2019-08-02 | Christ George J (10% Owner) | Sale | 93,901 | 40.45 | 3,797,825 |
| 2019-08-02 | Jrs Investments Llc (10% Owner) | Sale | 5,186 | 40.68 | 210,966 |
| 2019-08-02 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 64,702 | 40.70 | 2,633,371 |
| 2019-08-02 | Scapa James Ralph (Chief Executive Officer) | Sale | 69,888 | 40.69 | 2,843,742 |
| 2019-08-01 | Christ Revocable Trust (10% Owner) | Sale | 18,864 | 41.40 | 781,045 |
| 2019-08-01 | Gc Investments Llc (10% Owner) | Sale | 7,235 | 41.37 | 299,319 |
| 2019-08-01 | Christ George J (10% Owner) | Sale | 26,099 | 41.39 | 1,080,185 |
| 2019-08-01 | Jrs Investments Llc (10% Owner) | Sale | 4,814 | 41.87 | 201,538 |
| 2019-08-01 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 15,298 | 41.85 | 640,221 |
| 2019-08-01 | Scapa James Ralph (Chief Executive Officer) | Sale | 20,112 | 41.86 | 841,848 |
| 2019-07-17 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 41.81 | 167,260 |
| 2019-07-15 | Nichols Martin E (Chief Information Officer) | Sale | 2,500 | 41.14 | 102,850 |
| 2019-07-15 | Schramm Uwe (See Remarks) | Sale | 2,000 | 41.14 | 82,280 |
| 2019-07-12 | Christ Revocable Trust (10% Owner) | Sale | 20,425 | 41.35 | 844,553 |
| 2019-07-12 | Gc Investments Llc (10% Owner) | Sale | 6,989 | 41.44 | 289,617 |
| 2019-07-12 | Christ George J (10% Owner) | Sale | 27,414 | 41.39 | 1,134,775 |
| 2019-07-11 | Christ Revocable Trust (10% Owner) | Sale | 22,725 | 42.25 | 960,108 |
| 2019-07-11 | Gc Investments Llc (10% Owner) | Sale | 12,935 | 42.22 | 546,051 |
| 2019-07-11 | Christ George J (10% Owner) | Sale | 35,660 | 42.23 | 1,505,993 |
| 2019-07-11 | Dagg James (See Remarks) | Sale | 8,000 | 42.04 | 336,312 |
| 2019-07-11 | Dagg James (See Remarks) | Option Ex | 8,000 | .00 | 0 |
| 2019-07-10 | Christ Revocable Trust (10% Owner) | Sale | 36,850 | 42.22 | 1,555,770 |
| 2019-07-10 | Gc Investments Llc (10% Owner) | Sale | 20,076 | 42.21 | 847,367 |
| 2019-07-10 | Christ George J (10% Owner) | Sale | 56,926 | 42.21 | 2,403,017 |
| 2019-07-02 | Jrs Investments Llc (10% Owner) | Sale | 1,491 | 40.43 | 60,281 |
| 2019-07-02 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 25,516 | 40.42 | 1,031,356 |
| 2019-07-02 | Scapa James Ralph (Chief Executive Officer) | Sale | 27,007 | 40.42 | 1,091,757 |
| 2019-07-01 | Jrs Investments Llc (10% Owner) | Sale | 8,509 | 40.94 | 348,358 |
| 2019-07-01 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 54,484 | 41.13 | 2,240,926 |
| 2019-07-01 | Scapa James Ralph (Chief Executive Officer) | Sale | 62,993 | 41.07 | 2,586,933 |
| 2019-07-01 | Schramm Uwe (See Remarks) | Sale | 2,000 | 40.92 | 81,840 |
| 2019-06-18 | Schramm Uwe (See Remarks) | Sale | 1,612 | 37.70 | 60,772 |
| 2019-06-18 | Schramm Uwe (See Remarks) | Option Ex | 1,612 | 3.79 | 6,109 |
| 2019-06-17 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 37.52 | 150,096 |
| 2019-06-14 | Nichols Martin E (Chief Information Officer) | Sale | 2,500 | 35.98 | 89,949 |
| 2019-06-11 | Dagg James (See Remarks) | Sale | 8,000 | 35.09 | 280,720 |
| 2019-06-11 | Dagg James (See Remarks) | Option Ex | 8,000 | .00 | 0 |
| 2019-06-11 | Nichols Martin E (Chief Information Officer) | Option Ex | 18,878 | 4.11 | 77,645 |
| 2019-06-10 | Chouinard Brett R (President) | Sale | 12,820 | 35.06 | 449,430 |
| 2019-06-10 | Chouinard Brett R (President) | Option Ex | 12,820 | 5.18 | 66,407 |
| 2019-06-10 | Morof Howard N (Chief Financial Officer) | Option Ex | 7,774 | 4.41 | 34,283 |
| 2019-06-04 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 6,300 | 37.73 | 237,667 |
| 2019-06-04 | Scapa James Ralph (Chief Executive Officer) | Sale | 6,300 | 37.73 | 237,667 |
| 2019-06-03 | Jrs Investments Llc (10% Owner) | Sale | 10,000 | 37.35 | 373,549 |
| 2019-06-03 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 73,700 | 37.31 | 2,749,820 |
| 2019-06-03 | Scapa James Ralph (Chief Executive Officer) | Sale | 83,700 | 37.33 | 3,124,772 |
| 2019-06-03 | Schramm Uwe (See Remarks) | Sale | 2,000 | 37.87 | 75,740 |
| 2019-06-03 | Schramm Uwe (See Remarks) | Option Ex | 2,000 | 3.79 | 7,580 |
| 2019-05-17 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 36.14 | 144,548 |
| 2019-05-16 | Schramm Uwe (See Remarks) | Sale | 2,000 | 36.00 | 72,000 |
| 2019-05-16 | Schramm Uwe (See Remarks) | Option Ex | 2,000 | 3.79 | 7,580 |
| 2019-05-15 | Nichols Martin E (Chief Information Officer) | Sale | 2,500 | 34.83 | 87,070 |
| 2019-05-13 | Chouinard Brett R (President) | Sale | 7,998 | 34.44 | 275,443 |
| 2019-05-13 | Chouinard Brett R (President) | Option Ex | 7,998 | 3.76 | 30,048 |
| 2019-05-13 | Dagg James (See Remarks) | Sale | 100 | 35.12 | 3,511 |
| 2019-05-13 | Dagg James (See Remarks) | Option Ex | 100 | .00 | 0 |
| 2019-05-03 | Jrs Investments Llc (10% Owner) | Sale | 1,029 | 37.02 | 38,093 |
| 2019-05-03 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 77,121 | 37.04 | 2,856,561 |
| 2019-05-03 | Scapa James Ralph (Chief Executive Officer) | Sale | 78,150 | 37.03 | 2,893,894 |
| 2019-05-02 | Jrs Investments Llc (10% Owner) | Sale | 4,059 | 36.88 | 149,695 |
| 2019-05-02 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 12,685 | 36.89 | 467,949 |
| 2019-05-02 | Scapa James Ralph (Chief Executive Officer) | Sale | 16,744 | 36.88 | 617,602 |
| 2019-05-01 | Jrs Investments Llc (10% Owner) | Sale | 4,912 | 38.63 | 189,750 |
| 2019-05-01 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 15,200 | 38.54 | 585,868 |
| 2019-05-01 | Scapa James Ralph (Chief Executive Officer) | Sale | 20,112 | 38.59 | 776,061 |
| 2019-05-01 | Schramm Uwe (See Remarks) | Sale | 2,000 | 38.85 | 77,710 |
| 2019-05-01 | Schramm Uwe (See Remarks) | Option Ex | 2,000 | 3.79 | 7,580 |
| 2019-04-17 | Morof Howard N (Chief Financial Officer) | Sale | 4,000 | 36.88 | 147,516 |
| 2019-04-16 | Chouinard Brett R (President) | Sale | 8,000 | 36.75 | 293,976 |
| 2019-04-16 | Chouinard Brett R (President) | Option Ex | 8,000 | 1.56 | 12,480 |
| 2019-04-15 | Nichols Martin E (Chief Information Officer) | Sale | 2,500 | 36.31 | 90,777 |
| 2019-04-15 | Schramm Uwe (See Remarks) | Sale | 2,000 | 36.30 | 72,598 |
| 2019-04-15 | Schramm Uwe (See Remarks) | Option Ex | 2,000 | 2.48 | 4,960 |
| 2019-04-11 | Dagg James (See Remarks) | Sale | 8,000 | 36.70 | 293,600 |
| 2019-04-11 | Dagg James (See Remarks) | Option Ex | 8,000 | .00 | 0 |
| 2019-04-10 | Jrs Investments Llc (10% Owner) | Sale | 4,399 | 36.90 | 162,301 |
| 2019-04-10 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 24,328 | 36.90 | 897,776 |
| 2019-04-10 | Scapa James Ralph (Chief Executive Officer) | Sale | 28,727 | 36.90 | 1,059,997 |
| 2019-04-09 | Jrs Investments Llc (10% Owner) | Sale | 3,301 | 36.78 | 121,400 |
| 2019-04-09 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 16,152 | 36.79 | 594,183 |
| 2019-04-09 | Scapa James Ralph (Chief Executive Officer) | Sale | 19,453 | 36.78 | 715,520 |
| 2019-04-08 | Jrs Investments Llc (10% Owner) | Sale | 2,300 | 37.15 | 85,438 |
| 2019-04-08 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 14,514 | 37.31 | 541,502 |
| 2019-04-08 | Scapa James Ralph (Chief Executive Officer) | Sale | 16,814 | 37.26 | 626,405 |
| 2019-04-05 | Srikanth Mahalingam (See Remarks) | Sale | 7,000 | 37.68 | 263,760 |
| 2019-03-12 | Kowal Jan (Director) | Sale | 8,000 | 37.62 | 300,960 |
| 2019-03-12 | Kowal Jan (Director) | Option Ex | 8,000 | 3.79 | 30,320 |
| 2019-03-06 | Simon David L (Chief Administrative Officer) | Sale | 84 | 35.64 | 2,993 |
| 2019-03-06 | Dagg James (See Remarks) | Sale | 167 | 35.64 | 5,951 |
| 2019-03-06 | Dias Nelson (Chief Revenue Officer) | Sale | 85 | 35.64 | 3,029 |
| 2019-03-06 | Srikanth Mahalingam (See Remarks) | Sale | 167 | 35.64 | 5,951 |
| 2019-03-06 | Scapa James Ralph (Chief Executive Officer) | Sale | 1,309 | 35.64 | 46,652 |
| 2019-03-06 | Schramm Uwe (See Remarks) | Sale | 198 | 35.64 | 7,056 |
| 2019-03-05 | Chouinard Brett R (President) | Sale | 4,000 | 35.61 | 142,440 |
| 2019-03-05 | Chouinard Brett R (President) | Option Ex | 4,000 | .64 | 2,560 |
| 2019-03-05 | Nichols Martin E (Chief Information Officer) | Sale | 5,000 | 35.59 | 177,950 |
| 2018-12-28 | Nichols Martin E (Chief Information Officer) | Option Ex | 2,300 | 3.79 | 8,717 |
| 2018-12-21 | Morof Howard N (Chief Financial Officer) | Option Ex | 1,621 | 3.81 | 6,184 |
| 2018-06-20 | Morof Howard N (Chief Financial Officer) | Option Ex | 32,849 | 3.79 | 124,366 |
| 2018-06-11 | Christ Revocable Trust (10% Owner) | Sale | 400,000 | 33.42 | 13,369,999 |
| 2018-06-11 | Gc Investments Llc (10% Owner) | Sale | 200,000 | 33.42 | 6,684,999 |
| 2018-06-11 | Christ George J (10% Owner) | Sale | 600,000 | 33.42 | 20,055,000 |
| 2018-06-11 | Brennan Jeffrey M (Chief Marketing Officer) | Sale | 40,000 | 33.42 | 1,337,000 |
| 2018-06-11 | Brancheau James E (Director) | Sale | 120,000 | 33.42 | 4,010,999 |
| 2018-06-11 | Chouinard Brett R (President) | Sale | 75,000 | 33.42 | 2,506,875 |
| 2018-06-11 | Jrs Investments Llc (10% Owner) | Sale | 100,000 | 33.42 | 3,342,499 |
| 2018-06-11 | Dagg James (See Remarks) | Sale | 25,000 | 33.42 | 835,624 |
| 2018-06-11 | Dagg James (See Remarks) | Option Ex | 25,000 | .00 | 0 |
| 2018-06-11 | Nichols Martin E (Chief Information Officer) | Sale | 10,000 | 33.42 | 334,250 |
| 2018-06-11 | Fariello Massimo Giuseppe (Chief Strategy Officer) | Sale | 22,000 | 33.42 | 735,349 |
| 2018-06-11 | Fariello Massimo Giuseppe (Chief Strategy Officer) | Option Ex | 22,000 | .64 | 14,080 |
| 2018-06-11 | Dias Nelson (Chief Revenue Officer) | Sale | 4,000 | 33.42 | 133,700 |
| 2018-06-11 | James R. Scapa Declaration Of Trust (10% Owner) | Sale | 975,420 | 33.42 | 32,603,413 |
| 2018-06-11 | Morof Howard N (Chief Financial Officer) | Sale | 210,000 | 33.42 | 7,019,249 |
| 2018-06-11 | Morof Howard N (Chief Financial Officer) | Option Ex | 378,548 | 2.48 | 938,799 |
| 2018-06-11 | Scapa James Ralph (Chief Executive Officer) | Sale | 1,075,420 | 33.42 | 35,945,913 |
| 2018-06-11 | Schramm Uwe (See Remarks) | Sale | 26,000 | 33.42 | 869,049 |
| 2018-06-11 | Perring Tom Mark (Chief Administrative Officer) | Sale | 100,000 | 33.42 | 3,342,499 |
| 2018-01-23 | Morof Howard N (Chief Financial Officer) | Option Ex | 20,372 | 2.48 | 50,522 |
| 2017-12-13 | Brennan Jeffrey M (Chief Marketing Officer) | Option Ex | 5,064 | .46 | 2,329 |
| 2017-12-11 | Dias Nelson (Chief Revenue Officer) | Option Ex | 2,000 | .46 | 920 |
| 2017-12-08 | Srikanth Mahalingam (See Remarks) | Option Ex | 8,000 | .46 | 3,680 |
| 2017-11-03 | Christ Revocable Trust (10% Owner) | Sale | 1,200,000 | 12.09 | 14,508,000 |
| 2017-11-03 | Gc Investments Llc (10% Owner) | Sale | 800,000 | 12.09 | 9,672,000 |
| 2017-11-03 | Christ George J (10% Owner) | Sale | 2,000,000 | 12.09 | 24,180,000 |
| 2017-11-03 | Scapa James Ralph (Chief Executive Officer) | Sale | 1,734,996 | 12.09 | 20,976,101 |
| 2017-11-03 | Scapa James Ralph (Chief Executive Officer) | Option Ex | 1,734,996 | .64 | 1,110,397 |
Insider trading activities including stock purchases, stock sales, and option exercises of ALTR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Altair Engineering Inc. (symbol ALTR, CIK number 1701732) see the Securities and Exchange Commission (SEC) website.