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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 10,000 | 0 | 10,000 | 0 to 10 K |
| Sep 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 34.12 | 3,100 | 105,772 | 0 | 3.1 K to 0 (-100.00 %) |
| Sep 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 33.47 | 72,860 | 2,438,624 | 3,100 | 76 K to 3.1 K (-95.92 %) |
| Sep 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 75,960 | 0 | 75,960 | 0 to 76 K |
| Sep 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 10,000 | 0 | 7,264,004 | |
| Sep 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 34.15 | 500 | 17,075 | 0 | 500 to 0 (-100.00 %) |
| Sep 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 33.73 | 9,500 | 320,435 | 500 | 10 K to 500 (-95.00 %) |
| Sep 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Buy | C | 0.00 | 10,000 | 0 | 10,000 | 0 to 10 K |
| Aug 30 2019 | ALTR | Altair Engineering ... | Messano Amy | Chief Marketing Off ... | Grant | A | 0.00 | 5,000 | 0 | 9,500 | 4.5 K to 9.5 K (+111.11 %) |
| Aug 21 2019 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Option Exercise | M | 0.00 | 6,840 | 0 | 680,452 | |
| Aug 21 2019 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Sell | S | 35.18 | 6,840 | 240,631 | 4,586 | 11.4 K to 4.6 K (-59.86 %) |
| Aug 21 2019 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Buy | M | 0.00 | 6,840 | 0 | 11,426 | 4.6 K to 11.4 K (+149.15 %) |
| Aug 21 2019 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Sell | S | 34.90 | 4,000 | 139,616 | 351,682 | 355.7 K to 351.7 K (-1.12 %) |
| Aug 19 2019 | ALTR | Altair Engineering ... | Nichols Martin E | Chief Information O ... | Sell | S | 33.95 | 2,500 | 84,875 | 88,293 | 90.8 K to 88.3 K (-2.75 %) |
| Aug 14 2019 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Option Exercise | M | 0.00 | 1,160 | 0 | 687,292 | |
| Aug 14 2019 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Sell | S | 35.14 | 1,160 | 40,761 | 4,586 | 5.7 K to 4.6 K (-20.19 %) |
| Aug 14 2019 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Buy | M | 0.00 | 1,160 | 0 | 5,746 | 4.6 K to 5.7 K (+25.29 %) |
| Aug 07 2019 | ALTR | Altair Engineering ... | Schramm Uwe | See Remarks | Sell | S | 39.51 | 2,000 | 79,020 | 58,939 | 60.9 K to 58.9 K (-3.28 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 32,765 | 0 | 4,944,004 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 61,136 | 0 | 7,986,728 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 7,235 | 0 | 4,976,769 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 18,864 | 0 | 8,047,864 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 40.42 | 32,765 | 1,324,361 | 0 | 32.8 K to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 32,765 | 0 | 32,765 | 0 to 32.8 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 40.47 | 61,136 | 2,474,174 | 0 | 61.1 K to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 61,136 | 0 | 61,136 | 0 to 61.1 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 41.37 | 7,235 | 299,319 | 0 | 7.2 K to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 7,235 | 0 | 7,235 | 0 to 7.2 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 41.40 | 18,864 | 781,045 | 0 | 18.9 K to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 18,864 | 0 | 18,864 | 0 to 18.9 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Option Exercise | C | 0.00 | 61,136 | 0 | 7,986,728 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Option Exercise | C | 0.00 | 18,864 | 0 | 8,047,864 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Sell | S | 40.47 | 61,136 | 2,474,174 | 0 | 61.1 K to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Buy | C | 0.00 | 61,136 | 0 | 61,136 | 0 to 61.1 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Sell | S | 41.40 | 18,864 | 781,045 | 0 | 18.9 K to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Buy | C | 0.00 | 18,864 | 0 | 18,864 | 0 to 18.9 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 32,765 | 0 | 4,944,004 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 7,235 | 0 | 4,976,769 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Sell | S | 40.42 | 32,765 | 1,324,361 | 0 | 32.8 K to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Buy | C | 0.00 | 32,765 | 0 | 32,765 | 0 to 32.8 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Sell | S | 41.37 | 7,235 | 299,319 | 0 | 7.2 K to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Buy | C | 0.00 | 7,235 | 0 | 7,235 | 0 to 7.2 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Option Exercise | C | 0.00 | 64,702 | 0 | 11,275,996 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Option Exercise | C | 0.00 | 15,298 | 0 | 11,340,698 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 41.01 | 300 | 12,303 | 0 | 300 to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 40.39 | 64,402 | 2,601,197 | 300 | 64.7 K to 300 (-99.54 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Buy | C | 0.00 | 64,702 | 0 | 64,702 | 0 to 64.7 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 42.30 | 2,517 | 106,469 | 0 | 2.5 K to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 41.40 | 12,781 | 529,133 | 2,517 | 15.3 K to 2.5 K (-83.55 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Buy | C | 0.00 | 15,298 | 0 | 15,298 | 0 to 15.3 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 5,186 | 0 | 7,274,004 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 4,814 | 0 | 7,279,190 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 64,702 | 0 | 11,275,996 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 15,298 | 0 | 11,340,698 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 41.02 | 100 | 4,102 | 0 | 100 to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 40.34 | 5,086 | 205,169 | 100 | 5.2 K to 100 (-98.07 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 5,186 | 0 | 5,186 | 0 to 5.2 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 41.01 | 300 | 12,303 | 0 | 300 to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 40.39 | 64,402 | 2,601,197 | 300 | 64.7 K to 300 (-99.54 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 64,702 | 0 | 64,702 | 0 to 64.7 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 42.28 | 643 | 27,186 | 0 | 643 to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 41.45 | 4,171 | 172,888 | 643 | 4.8 K to 643 (-86.64 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 4,814 | 0 | 4,814 | 0 to 4.8 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 42.30 | 2,517 | 106,469 | 0 | 2.5 K to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 41.40 | 12,781 | 529,133 | 2,517 | 15.3 K to 2.5 K (-83.55 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 15,298 | 0 | 15,298 | 0 to 15.3 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 5,186 | 0 | 7,274,004 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 4,814 | 0 | 7,279,190 | |
| Aug 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 41.02 | 100 | 4,102 | 0 | 100 to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 40.34 | 5,086 | 205,169 | 100 | 5.2 K to 100 (-98.07 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Buy | C | 0.00 | 5,186 | 0 | 5,186 | 0 to 5.2 K |
| Aug 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 42.28 | 643 | 27,186 | 0 | 643 to 0 (-100.00 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 41.45 | 4,171 | 172,888 | 643 | 4.8 K to 643 (-86.64 %) |
| Aug 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Buy | C | 0.00 | 4,814 | 0 | 4,814 | 0 to 4.8 K |
| Jul 18 2019 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Sell | S | 41.82 | 4,000 | 167,260 | 355,682 | 359.7 K to 355.7 K (-1.11 %) |
| Jul 18 2019 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Gift | G | 0.00 | 518 | 0 | 359,682 | 359.2 K to 359.7 K (+0.14 %) |
| Jul 18 2019 | ALTR | Altair Engineering ... | Morof Howard N | Chief Financial Off ... | Gift | G | 0.00 | 518 | 0 | 4,850 | 5.4 K to 4.9 K (-9.65 %) |
| Jul 17 2019 | ALTR | Altair Engineering ... | Nichols Martin E | Chief Information O ... | Sell | S | 41.14 | 2,500 | 102,850 | 90,793 | 93.3 K to 90.8 K (-2.68 %) |
| Jul 17 2019 | ALTR | Altair Engineering ... | Nichols Martin E | Chief Information O ... | Sell | S | 41.14 | 2,500 | 102,850 | 90,793 | 93.3 K to 90.8 K (-2.68 %) |
| Jul 17 2019 | ALTR | Altair Engineering ... | Schramm Uwe | See Remarks | Sell | S | 41.14 | 2,000 | 82,280 | 60,939 | 62.9 K to 60.9 K (-3.18 %) |
| Jul 17 2019 | ALTR | Altair Engineering ... | Schramm Uwe | See Remarks | Sell | S | 41.14 | 2,000 | 82,280 | 60,939 | 62.9 K to 60.9 K (-3.18 %) |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 6,989 | 0 | 4,984,004 | |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 6,989 | 0 | 4,984,004 | |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 20,425 | 0 | 8,066,728 | |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 20,425 | 0 | 8,066,728 | |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 41.44 | 6,989 | 289,617 | 0 | 7 K to 0 (-100.00 %) |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 41.44 | 6,989 | 289,617 | 0 | 7 K to 0 (-100.00 %) |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 6,989 | 0 | 6,989 | 0 to 7 K |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 6,989 | 0 | 6,989 | 0 to 7 K |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 41.35 | 20,425 | 844,553 | 0 | 20.4 K to 0 (-100.00 %) |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 41.35 | 20,425 | 844,553 | 0 | 20.4 K to 0 (-100.00 %) |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 20,425 | 0 | 20,425 | 0 to 20.4 K |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 20,425 | 0 | 20,425 | 0 to 20.4 K |
| Jul 16 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 6,989 | 0 | 4,984,004 | |
| Jul 16 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Sell | S | 41.44 | 6,989 | 289,617 | 0 | 7 K to 0 (-100.00 %) |
| Jul 16 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Buy | C | 0.00 | 6,989 | 0 | 6,989 | 0 to 7 K |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Option Exercise | C | 0.00 | 20,425 | 0 | 8,066,728 | |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Sell | S | 41.35 | 20,425 | 844,553 | 0 | 20.4 K to 0 (-100.00 %) |
| Jul 16 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Buy | C | 0.00 | 20,425 | 0 | 20,425 | 0 to 20.4 K |
| Jul 15 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Option Exercise | C | 0.00 | 22,725 | 0 | 8,087,153 | |
| Jul 15 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Sell | S | 42.25 | 22,725 | 960,109 | 0 | 22.7 K to 0 (-100.00 %) |
| Jul 15 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Buy | C | 0.00 | 22,725 | 0 | 22,725 | 0 to 22.7 K |
| Jul 15 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 12,935 | 0 | 4,990,993 | |
| Jul 15 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Sell | S | 42.22 | 12,935 | 546,051 | 0 | 12.9 K to 0 (-100.00 %) |
| Jul 15 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Buy | C | 0.00 | 12,935 | 0 | 12,935 | 0 to 12.9 K |
| Jul 15 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 12,935 | 0 | 4,990,993 | |
| Jul 15 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 22,725 | 0 | 8,087,153 | |
| Jul 15 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 42.22 | 12,935 | 546,051 | 0 | 12.9 K to 0 (-100.00 %) |
| Jul 15 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 12,935 | 0 | 12,935 | 0 to 12.9 K |
| Jul 15 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 42.25 | 22,725 | 960,109 | 0 | 22.7 K to 0 (-100.00 %) |
| Jul 15 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 22,725 | 0 | 22,725 | 0 to 22.7 K |
| Jul 15 2019 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Option Exercise | M | 0.00 | 8,000 | 0 | 688,452 | |
| Jul 15 2019 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Sell | S | 42.04 | 8,000 | 336,312 | 4,586 | 12.6 K to 4.6 K (-63.56 %) |
| Jul 15 2019 | ALTR | Altair Engineering ... | Dagg James | See Remarks | Buy | M | 0.00 | 8,000 | 0 | 12,586 | 4.6 K to 12.6 K (+174.44 %) |
| Jul 12 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 20,076 | 0 | 5,003,928 | |
| Jul 12 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Option Exercise | C | 0.00 | 36,850 | 0 | 8,109,878 | |
| Jul 12 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 42.21 | 20,076 | 847,368 | 0 | 20.1 K to 0 (-100.00 %) |
| Jul 12 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 20,076 | 0 | 20,076 | 0 to 20.1 K |
| Jul 12 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Sell | S | 42.22 | 36,850 | 1,555,770 | 0 | 36.9 K to 0 (-100.00 %) |
| Jul 12 2019 | ALTR | Altair Engineering ... | Christ George J | 10% Owner | Buy | C | 0.00 | 36,850 | 0 | 36,850 | 0 to 36.9 K |
| Jul 12 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Option Exercise | C | 0.00 | 36,850 | 0 | 8,109,878 | |
| Jul 12 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Sell | S | 42.22 | 36,850 | 1,555,770 | 0 | 36.9 K to 0 (-100.00 %) |
| Jul 12 2019 | ALTR | Altair Engineering ... | Christ Revocable Trust | 10% Owner | Buy | C | 0.00 | 36,850 | 0 | 36,850 | 0 to 36.9 K |
| Jul 12 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 20,076 | 0 | 5,003,928 | |
| Jul 12 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Sell | S | 42.21 | 20,076 | 847,368 | 0 | 20.1 K to 0 (-100.00 %) |
| Jul 12 2019 | ALTR | Altair Engineering ... | GC Investments LLC | 10% Owner | Buy | C | 0.00 | 20,076 | 0 | 20,076 | 0 to 20.1 K |
| Jul 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 1,491 | 0 | 7,284,004 | |
| Jul 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 25,516 | 0 | 11,355,996 | |
| Jul 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 40.43 | 1,491 | 60,281 | 0 | 1.5 K to 0 (-100.00 %) |
| Jul 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 1,491 | 0 | 1,491 | 0 to 1.5 K |
| Jul 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 40.42 | 25,516 | 1,031,357 | 0 | 25.5 K to 0 (-100.00 %) |
| Jul 05 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 25,516 | 0 | 25,516 | 0 to 25.5 K |
| Jul 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Option Exercise | C | 0.00 | 1,491 | 0 | 7,284,004 | |
| Jul 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Sell | S | 40.43 | 1,491 | 60,281 | 0 | 1.5 K to 0 (-100.00 %) |
| Jul 05 2019 | ALTR | Altair Engineering ... | JRS Investments LLC | 10% Owner | Buy | C | 0.00 | 1,491 | 0 | 1,491 | 0 to 1.5 K |
| Jul 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Option Exercise | C | 0.00 | 25,516 | 0 | 11,355,996 | |
| Jul 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 40.42 | 25,516 | 1,031,357 | 0 | 25.5 K to 0 (-100.00 %) |
| Jul 05 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Buy | C | 0.00 | 25,516 | 0 | 25,516 | 0 to 25.5 K |
| Jul 03 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 8,509 | 0 | 7,285,495 | |
| Jul 03 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 54,484 | 0 | 11,381,512 | |
| Jul 03 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 40.94 | 8,509 | 348,358 | 0 | 8.5 K to 0 (-100.00 %) |
| Jul 03 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 8,509 | 0 | 8,509 | 0 to 8.5 K |
| Jul 03 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 41.33 | 500 | 20,665 | 0 | 500 to 0 (-100.00 %) |
| Jul 03 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Sell | S | 40.93 | 53,984 | 2,209,565 | 500 | 54.5 K to 500 (-99.08 %) |
| Jul 03 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Buy | C | 0.00 | 54,484 | 0 | 54,484 | 0 to 54.5 K |
| Jul 03 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Option Exercise | C | 0.00 | 54,484 | 0 | 11,381,512 | |
| Jul 03 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 41.33 | 500 | 20,665 | 0 | 500 to 0 (-100.00 %) |
| Jul 03 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Sell | S | 40.93 | 53,984 | 2,209,565 | 500 | 54.5 K to 500 (-99.08 %) |
| Jul 03 2019 | ALTR | Altair Engineering ... | James R. Scapa Declaration of ... | 10% Owner | Buy | C | 0.00 | 54,484 | 0 | 54,484 | 0 to 54.5 K |
| Jul 03 2019 | ALTR | Altair Engineering ... | Scapa James Ralph | Chief Executive Off ... | Option Exercise | C | 0.00 | 8,509 | 0 | 7,285,495 |