Nelson Dias's Insider Trades & SAST Disclosures

Nelson Dias's most recent trade in Altair Engineering Inc - Ordinary Shares - Class A was a trade of 55,411 Class A Common Stock done at an average price of $113 . Disclosure was reported to the exchange on March 26, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale or transfer of securities back to the company at price $ 113.00 per share. 26 Mar 2025 55,411 0 (0%) 0% 113 6,261,443 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale or transfer of securities back to the company at price $ 0.00 per share. 26 Mar 2025 24,000 0 - - Class A Common Stock Option
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale or transfer of securities back to the company at price $ 0.00 per share. 26 Mar 2025 22,500 0 - - Class A Common Stock Option
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale or transfer of securities back to the company at price $ 0.00 per share. 26 Mar 2025 13,438 0 - - Class A Common Stock Option
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale or transfer of securities back to the company at price $ 0.00 per share. 26 Mar 2025 12,500 0 - - Class A Common Stock Option
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale or transfer of securities back to the company at price $ 0.00 per share. 26 Mar 2025 11,375 0 - - Class A Common Stock Option
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale or transfer of securities back to the company at price $ 0.00 per share. 26 Mar 2025 5,443 0 - - Class A Common Stock Option
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale or transfer of securities back to the company at price $ 0.00 per share. 26 Mar 2025 294 0 - - Class A Common Stock Option
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 111.30 per share. 17 Mar 2025 1,671 55,411 (0%) 0% 111.3 185,982 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 111.45 per share. 03 Mar 2025 491 57,082 (0%) 0% 111.5 54,722 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 111.53 per share. 26 Feb 2025 373 57,573 (0%) 0% 111.5 41,601 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Feb 2025 9,509 57,946 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 106.23 per share. 10 Dec 2024 22,500 48,437 (0%) 0% 106.2 2,390,081 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 10 Dec 2024 22,500 70,937 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 10 Dec 2024 22,500 0 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 84.38 per share. 08 May 2024 285 48,437 (0%) 0% 84.4 24,048 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2024 15,375 48,722 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2024 13,438 13,438 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 85.32 per share. 04 Mar 2024 491 33,347 (0%) 0% 85.3 41,892 Class A Common Stock
Altair Engineering Inc - O...
Dias Nelson Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 83.65 per share. 28 Feb 2024 375 33,838 (0%) 0% 83.7 31,369 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 74.03 per share. 02 Jun 2023 2,356 34,213 (0%) 0% 74.0 174,403 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Jun 2023 1,472 36,569 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Jun 2023 1,472 0 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Jun 2023 884 294 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Jun 2023 884 35,097 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 67.78 per share. 16 May 2023 3,636 34,213 (0%) 0% 67.8 246,459 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 May 2023 2,040 37,849 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 May 2023 2,040 0 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 May 2023 1,596 0 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 May 2023 1,596 35,809 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 64.96 per share. 16 Mar 2023 418 34,333 (0%) 0% 65.0 27,154 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 68.11 per share. 16 Mar 2023 116 34,213 (0%) 0% 68.1 7,901 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 66.00 per share. 16 Mar 2023 4 34,329 (0%) 0% 66 264 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Mar 2023 1,524 36,275 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Mar 2023 1,524 0 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 65.47 per share. 15 Mar 2023 1,524 34,751 (0%) 0% 65.5 99,776 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2023 12,500 12,500 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2023 5,000 34,751 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 63.84 per share. 01 Mar 2023 373 29,751 (0%) 0% 63.8 23,812 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Dec 2022 24,000 24,000 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 47.11 per share. 23 Nov 2022 4,000 30,124 (0%) 0% 47.1 188,436 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 23 Nov 2022 4,000 0 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.48 per share. 23 Nov 2022 4,000 34,124 (0%) 0% 2.5 9,920 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 41.68 per share. 14 Jul 2022 145 30,133 (0%) 0% 41.7 6,044 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 49.78 per share. 14 Jul 2022 9 30,124 (0%) 0% 49.8 448 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 61.13 per share. 17 Mar 2022 116 29,988 (0%) 0% 61.1 7,091 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 58.48 per share. 16 Mar 2022 412 30,109 (0%) 0% 58.5 24,094 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 60.00 per share. 16 Mar 2022 5 30,104 (0%) 0% 60 300 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 64.55 per share. 07 Mar 2022 105 26,620 (0%) 0% 64.6 6,778 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Feb 2022 11,375 11,375 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Feb 2022 3,800 30,529 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 59.50 per share. 15 Feb 2022 8 30,521 (0%) 0% 59.5 476 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 59.58 per share. 17 Mar 2021 118 26,726 (0%) 0% 59.6 7,030 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 60.42 per share. 16 Mar 2021 252 26,844 (0%) 0% 60.4 15,225 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2021 5,443 5,443 - - Stock Option (right to buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2021 1,675 27,096 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 61.50 per share. 04 Mar 2021 105 25,421 (0%) 0% 61.5 6,458 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Dec 2020 22,500 22,500 - - Stock Option (right to buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 52.06 per share. 25 Nov 2020 4,000 25,526 (0%) 0% 52.1 208,256 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 25 Nov 2020 4,000 0 - - Stock Option (right to buy)
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.64 per share. 25 Nov 2020 4,000 29,526 (0%) 0% 0.6 2,560 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Sale of securities on an exchange or to another person at price $ 39.30 per share. 04 Jun 2020 2,000 25,526 (0%) 0% 39.3 78,600 Class A Common Stock
Altair Engineering Inc - O...
Nelson Dias Chief Revenue Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jun 2020 22,500 22,500 - - Stock Option (right to buy)
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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