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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in Altair Engineering Inc.. Get notifications about new insider transactions in Altair Engineering Inc. for free.
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 60.64 | 700 | 42,445 | 0 | 700 to 0 (-100.00 %) |
| Mar 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 60.16 | 3,310 | 199,140 | 700 | 4 K to 700 (-82.54 %) |
| Mar 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 4,010 | 0 | 4,010 | 0 to 4 K |
| Mar 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 60.54 | 2,583 | 156,370 | 0 | 2.6 K to 0 (-100.00 %) |
| Mar 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 60.08 | 4,415 | 265,262 | 2,583 | 7 K to 2.6 K (-63.09 %) |
| Mar 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 6,998 | 0 | 6,998 | 0 to 7 K |
| Mar 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 4,010 | 0 | 7,044,004 | |
| Mar 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 60.64 | 700 | 42,445 | 0 | 700 to 0 (-100.00 %) |
| Mar 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 60.16 | 3,310 | 199,140 | 700 | 4 K to 700 (-82.54 %) |
| Mar 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Buy | C | 0.00 | 4,010 | 0 | 4,010 | 0 to 4 K |
| Mar 18 2021 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Sell | S | 60.42 | 388 | 23,442 | 6,590 | 7 K to 6.6 K (-5.56 %) |
| Mar 18 2021 | ALTR | Altair Engineering ... | Dias Nelson | Chief Revenue Offic ... | Sell | S | 60.42 | 252 | 15,225 | 26,844 | 27.1 K to 26.8 K (-0.93 %) |
| Mar 18 2021 | ALTR | Altair Engineering ... | Simon David L | Chief Administrativ ... | Sell | S | 60.43 | 168 | 10,152 | 23,457 | 23.6 K to 23.5 K (-0.71 %) |
| Mar 18 2021 | ALTR | Altair Engineering ... | Schramm Uwe | See Remarks | Sell | S | 60.42 | 308 | 18,608 | 43,265 | 43.6 K to 43.3 K (-0.71 %) |
| Mar 18 2021 | ALTR | Altair Engineering ... | Maitra Raoul | Chief Legal Officer | Sell | S | 60.44 | 186 | 11,242 | 14,029 | 14.2 K to 14 K (-1.31 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Option Exercise | C | 0.00 | 19,086 | 0 | 10,762,994 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Option Exercise | C | 0.00 | 13,916 | 0 | 10,782,080 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 61.71 | 4,955 | 305,768 | 0 | 5 K to 0 (-100.00 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 60.90 | 10,806 | 658,075 | 4,955 | 15.8 K to 5 K (-68.56 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 60.20 | 3,325 | 200,152 | 15,761 | 19.1 K to 15.8 K (-17.42 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Buy | C | 0.00 | 19,086 | 0 | 19,086 | 0 to 19.1 K |
| Mar 17 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 61.85 | 7,521 | 465,151 | 0 | 7.5 K to 0 (-100.00 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 60.70 | 5,895 | 357,850 | 7,521 | 13.4 K to 7.5 K (-43.94 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 59.82 | 500 | 29,909 | 13,416 | 13.9 K to 13.4 K (-3.59 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Buy | C | 0.00 | 13,916 | 0 | 13,916 | 0 to 13.9 K |
| Mar 17 2021 | ALTR | Altair Engineering ... | Dias Nelson | Chief Revenue Offic ... | Option Exercise | A | 61.93 | 5,443 | 337,085 | 5,443 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | Dias Nelson | Chief Revenue Offic ... | Grant | A | 0.00 | 1,675 | 0 | 27,096 | 25.4 K to 27.1 K (+6.59 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 16,668 | 0 | 7,048,014 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 19,086 | 0 | 10,762,994 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | A | 61.93 | 40,000 | 2,477,200 | 40,000 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 9,322 | 0 | 7,064,682 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 13,916 | 0 | 10,782,080 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 61.59 | 6,641 | 408,999 | 0 | 6.6 K to 0 (-100.00 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 60.64 | 10,027 | 608,057 | 6,641 | 16.7 K to 6.6 K (-60.16 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 16,668 | 0 | 16,668 | 0 to 16.7 K |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 61.71 | 4,955 | 305,768 | 0 | 5 K to 0 (-100.00 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 60.90 | 10,806 | 658,075 | 4,955 | 15.8 K to 5 K (-68.56 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 60.20 | 3,325 | 200,152 | 15,761 | 19.1 K to 15.8 K (-17.42 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 19,086 | 0 | 19,086 | 0 to 19.1 K |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Grant | A | 0.00 | 20,000 | 0 | 121,520 | 101.5 K to 121.5 K (+19.70 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 61.90 | 4,320 | 267,404 | 0 | 4.3 K to 0 (-100.00 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 61.13 | 2,402 | 146,832 | 4,320 | 6.7 K to 4.3 K (-35.73 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 60.42 | 2,600 | 157,092 | 6,722 | 9.3 K to 6.7 K (-27.89 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 9,322 | 0 | 9,322 | 0 to 9.3 K |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 61.85 | 7,521 | 465,151 | 0 | 7.5 K to 0 (-100.00 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 60.70 | 5,895 | 357,850 | 7,521 | 13.4 K to 7.5 K (-43.94 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 59.82 | 500 | 29,909 | 13,416 | 13.9 K to 13.4 K (-3.59 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 13,916 | 0 | 13,916 | 0 to 13.9 K |
| Mar 17 2021 | ALTR | Altair Engineering ... | Srikanth Mahalingam | See Remarks | Option Exercise | A | 61.93 | 6,280 | 388,920 | 6,280 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | Srikanth Mahalingam | See Remarks | Grant | A | 0.00 | 2,093 | 0 | 20,868 | 18.8 K to 20.9 K (+11.15 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Chouinard Brett R | See Remarks | Option Exercise | A | 61.93 | 6,280 | 388,920 | 6,280 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | Chouinard Brett R | See Remarks | Grant | A | 0.00 | 2,093 | 0 | 20,118 | 18 K to 20.1 K (+11.61 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Option Exercise | A | 61.93 | 6,280 | 388,920 | 6,280 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Grant | A | 0.00 | 2,093 | 0 | 8,147 | 6.1 K to 8.1 K (+34.57 %) |
| Mar 17 2021 | ALTR | Altair Engineering ... | Saravia Gilma | Chief People Office ... | Option Exercise | A | 61.93 | 6,280 | 388,920 | 6,280 | |
| Mar 17 2021 | ALTR | Altair Engineering ... | Saravia Gilma | Chief People Office ... | Grant | A | 0.00 | 2,093 | 0 | 11,278 | 9.2 K to 11.3 K (+22.79 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Option Exercise | A | 61.93 | 6,280 | 388,920 | 6,280 | |
| Mar 16 2021 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Grant | A | 0.00 | 2,093 | 0 | 6,978 | 4.9 K to 7 K (+42.85 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Sell | S | 59.52 | 245 | 14,582 | 4,885 | 5.1 K to 4.9 K (-4.78 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 59.51 | 1,845 | 109,794 | 101,520 | 103.4 K to 101.5 K (-1.78 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Simon David L | Chief Administrativ ... | Option Exercise | A | 61.93 | 5,443 | 337,085 | 5,443 | |
| Mar 16 2021 | ALTR | Altair Engineering ... | Simon David L | Chief Administrativ ... | Grant | A | 0.00 | 1,675 | 0 | 23,625 | 22 K to 23.6 K (+7.63 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Simon David L | Chief Administrativ ... | Sell | S | 59.52 | 91 | 5,417 | 21,950 | 22 K to 22 K (-0.41 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Maitra Raoul | Chief Legal Officer | Option Exercise | A | 61.93 | 6,280 | 388,920 | 6,280 | |
| Mar 16 2021 | ALTR | Altair Engineering ... | Maitra Raoul | Chief Legal Officer | Grant | A | 0.00 | 2,093 | 0 | 14,215 | 12.1 K to 14.2 K (+17.27 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Maitra Raoul | Chief Legal Officer | Sell | S | 59.48 | 95 | 5,651 | 12,122 | 12.2 K to 12.1 K (-0.78 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Messano Amy | Chief Marketing Off ... | Option Exercise | A | 61.93 | 6,280 | 388,920 | 6,280 | |
| Mar 16 2021 | ALTR | Altair Engineering ... | Messano Amy | Chief Marketing Off ... | Grant | A | 0.00 | 2,093 | 0 | 11,255 | 9.2 K to 11.3 K (+22.84 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Messano Amy | Chief Marketing Off ... | Sell | S | 59.50 | 203 | 12,077 | 9,162 | 9.4 K to 9.2 K (-2.17 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Schramm Uwe | See Remarks | Option Exercise | A | 61.93 | 6,280 | 388,920 | 6,280 | |
| Mar 16 2021 | ALTR | Altair Engineering ... | Schramm Uwe | See Remarks | Grant | A | 0.00 | 2,093 | 0 | 43,573 | 41.5 K to 43.6 K (+5.05 %) |
| Mar 16 2021 | ALTR | Altair Engineering ... | Schramm Uwe | See Remarks | Sell | S | 59.51 | 153 | 9,105 | 41,480 | 41.6 K to 41.5 K (-0.37 %) |
| Mar 11 2021 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Sell | S | 62.15 | 213 | 13,238 | 289,555 | 289.8 K to 289.6 K (-0.07 %) |
| Mar 11 2021 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Sell | S | 61.54 | 3,787 | 233,056 | 289,768 | 293.6 K to 289.8 K (-1.29 %) |
| Mar 08 2021 | ALTR | Altair Engineering ... | Messano Amy | Chief Marketing Off ... | Sell | S | 61.51 | 570 | 35,060 | 9,365 | 9.9 K to 9.4 K (-5.74 %) |
| Mar 08 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 59.24 | 2,186 | 129,499 | 103,365 | 105.6 K to 103.4 K (-2.07 %) |
| Mar 08 2021 | ALTR | Altair Engineering ... | Saravia Gilma | Chief People Office ... | Sell | S | 61.51 | 815 | 50,131 | 9,185 | 10 K to 9.2 K (-8.15 %) |
| Mar 08 2021 | ALTR | Altair Engineering ... | Saravia Gilma | Chief People Office ... | Grant | A | 0.00 | 10,000 | 0 | 10,000 | 0 to 10 K |
| Mar 08 2021 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Sell | S | 61.51 | 262 | 16,114 | 5,130 | 5.4 K to 5.1 K (-4.86 %) |
| Mar 08 2021 | ALTR | Altair Engineering ... | Simon David L | Chief Administrativ ... | Sell | S | 61.51 | 92 | 5,659 | 22,041 | 22.1 K to 22 K (-0.42 %) |
| Mar 08 2021 | ALTR | Altair Engineering ... | Dias Nelson | Chief Revenue Offic ... | Sell | S | 61.51 | 105 | 6,458 | 25,421 | 25.5 K to 25.4 K (-0.41 %) |
| Mar 08 2021 | ALTR | Altair Engineering ... | Schramm Uwe | See Remarks | Sell | S | 61.51 | 214 | 13,162 | 41,633 | 41.8 K to 41.6 K (-0.51 %) |
| Feb 19 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 3,755 | 0 | 10,795,996 | |
| Feb 19 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 61.51 | 764 | 46,997 | 0 | 764 to 0 (-100.00 %) |
| Feb 19 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 61.01 | 2,991 | 182,487 | 764 | 3.8 K to 764 (-79.65 %) |
| Feb 19 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 3,755 | 0 | 3,755 | 0 to 3.8 K |
| Feb 18 2021 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Sell | S | 64.08 | 1,110 | 71,129 | 293,555 | 294.7 K to 293.6 K (-0.38 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Sell | S | 63.29 | 2,890 | 182,917 | 294,665 | 297.6 K to 294.7 K (-0.97 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Option Exercise | C | 0.00 | 18,062 | 0 | 10,799,751 | |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Option Exercise | C | 0.00 | 18,183 | 0 | 10,817,813 | |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 64.08 | 944 | 60,492 | 0 | 944 to 0 (-100.00 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 63.30 | 2,677 | 169,441 | 944 | 3.6 K to 944 (-73.93 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 62.28 | 14,441 | 899,371 | 3,621 | 18.1 K to 3.6 K (-79.95 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Buy | C | 0.00 | 18,062 | 0 | 18,062 | 0 to 18.1 K |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 67.87 | 1,768 | 119,989 | 0 | 1.8 K to 0 (-100.00 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 67.11 | 5,094 | 341,869 | 1,768 | 6.9 K to 1.8 K (-74.23 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 66.18 | 4,378 | 289,727 | 6,862 | 11.2 K to 6.9 K (-38.95 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 65.05 | 6,943 | 451,614 | 11,240 | 18.2 K to 11.2 K (-38.18 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Buy | C | 0.00 | 18,183 | 0 | 18,183 | 0 to 18.2 K |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 14,059 | 0 | 7,074,004 | |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 15,941 | 0 | 7,088,063 | |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 18,062 | 0 | 10,799,751 | |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 18,183 | 0 | 10,817,813 | |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 64.22 | 600 | 38,531 | 0 | 600 to 0 (-100.00 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 63.41 | 2,300 | 145,843 | 600 | 2.9 K to 600 (-79.31 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 62.35 | 11,159 | 695,808 | 2,900 | 14.1 K to 2.9 K (-79.37 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 14,059 | 0 | 14,059 | 0 to 14.1 K |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 67.89 | 987 | 67,011 | 0 | 987 to 0 (-100.00 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 67.29 | 4,586 | 308,592 | 987 | 5.6 K to 987 (-82.29 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 66.29 | 3,786 | 250,963 | 5,573 | 9.4 K to 5.6 K (-40.45 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 65.10 | 6,582 | 428,508 | 9,359 | 15.9 K to 9.4 K (-41.29 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 15,941 | 0 | 15,941 | 0 to 15.9 K |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 64.08 | 944 | 60,492 | 0 | 944 to 0 (-100.00 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 63.30 | 2,677 | 169,441 | 944 | 3.6 K to 944 (-73.93 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 62.28 | 14,441 | 899,371 | 3,621 | 18.1 K to 3.6 K (-79.95 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 18,062 | 0 | 18,062 | 0 to 18.1 K |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 67.87 | 1,768 | 119,989 | 0 | 1.8 K to 0 (-100.00 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 67.11 | 5,094 | 341,869 | 1,768 | 6.9 K to 1.8 K (-74.23 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 66.18 | 4,378 | 289,727 | 6,862 | 11.2 K to 6.9 K (-38.95 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 65.05 | 6,943 | 451,614 | 11,240 | 18.2 K to 11.2 K (-38.18 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 18,183 | 0 | 18,183 | 0 to 18.2 K |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 14,059 | 0 | 7,074,004 | |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 15,941 | 0 | 7,088,063 | |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 64.22 | 600 | 38,531 | 0 | 600 to 0 (-100.00 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 63.41 | 2,300 | 145,843 | 600 | 2.9 K to 600 (-79.31 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 62.35 | 11,159 | 695,808 | 2,900 | 14.1 K to 2.9 K (-79.37 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Buy | C | 0.00 | 14,059 | 0 | 14,059 | 0 to 14.1 K |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 67.89 | 987 | 67,011 | 0 | 987 to 0 (-100.00 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 67.29 | 4,586 | 308,592 | 987 | 5.6 K to 987 (-82.29 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 66.29 | 3,786 | 250,963 | 5,573 | 9.4 K to 5.6 K (-40.45 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 65.10 | 6,582 | 428,508 | 9,359 | 15.9 K to 9.4 K (-41.29 %) |
| Feb 18 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Buy | C | 0.00 | 15,941 | 0 | 15,941 | 0 to 15.9 K |
| Feb 10 2021 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 100,000 | 0 | 6,956,728 | |
| Feb 10 2021 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 66.38 | 2,480 | 164,630 | 0 | 2.5 K to 0 (-100.00 %) |
| Feb 10 2021 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 65.71 | 97,520 | 6,408,234 | 2,480 | 100 K to 2.5 K (-97.52 %) |
| Feb 10 2021 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 100,000 | 0 | 100,000 | 0 to 100 K |
| Feb 10 2021 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Option Exercise | C | 0.00 | 100,000 | 0 | 6,956,728 | |
| Feb 10 2021 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Sell | S | 66.38 | 2,480 | 164,630 | 0 | 2.5 K to 0 (-100.00 %) |
| Feb 10 2021 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Sell | S | 65.71 | 97,520 | 6,408,234 | 2,480 | 100 K to 2.5 K (-97.52 %) |
| Feb 10 2021 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Buy | C | 0.00 | 100,000 | 0 | 100,000 | 0 to 100 K |
| Jan 22 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 7,205 | 0 | 7,104,004 | |
| Jan 22 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 7,430 | 0 | 10,835,996 | |
| Jan 22 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 62.13 | 3,372 | 209,486 | 0 | 3.4 K to 0 (-100.00 %) |
| Jan 22 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 61.69 | 3,833 | 236,454 | 3,372 | 7.2 K to 3.4 K (-53.20 %) |
| Jan 22 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 7,205 | 0 | 7,205 | 0 to 7.2 K |
| Jan 22 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 62.06 | 4,595 | 285,161 | 0 | 4.6 K to 0 (-100.00 %) |
| Jan 22 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 61.63 | 2,835 | 174,721 | 4,595 | 7.4 K to 4.6 K (-38.16 %) |
| Jan 22 2021 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 7,430 | 0 | 7,430 | 0 to 7.4 K |
| Jan 22 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 7,205 | 0 | 7,104,004 | |
| Jan 22 2021 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 62.13 | 3,372 | 209,486 | 0 | 3.4 K to 0 (-100.00 %) |