Trace Harris's Insider Trades & SAST Disclosures

Trace Harris's most recent trade in Altair Engineering Inc - Ordinary Shares - Class A was a trade of 450 Class A Common Stock done at an average price of $111.1 . Disclosure was reported to the exchange on March 6, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 111.08 per share. 06 Mar 2025 450 18,092 (0%) 0% 111.1 49,984 Class A Common Stock
Ziff Davis Inc
Trace Harris Director Purchase of securities on an exchange or from another person at price $ 42.11 per share. 27 Feb 2025 593 9,233 (0%) 0% 42.1 24,971 Common Stock, $0.01 par value
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 111.61 per share. 25 Feb 2025 2,700 18,542 (0%) 0% 111.6 301,356 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Nov 2024 620 21,862 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Nov 2024 620 12,020 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 104.10 per share. 05 Nov 2024 620 21,242 (0%) 0% 104.1 64,542 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2024 620 12,640 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 95.12 per share. 01 Oct 2024 620 21,242 (0%) 0% 95.1 58,974 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2024 620 21,862 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Sep 2024 620 13,260 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 89.70 per share. 03 Sep 2024 620 21,242 (0%) 0% 89.7 55,614 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Sep 2024 620 21,862 (0%) 0% 0 Class A Common Stock
Ziff Davis Inc
Trace Harris Director Purchase of securities on an exchange or from another person at price $ 46.76 per share. 27 Aug 2024 1,000 11,153 (0%) 0% 46.8 46,760 Common Stock $0.01 par value
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 82.57 per share. 06 Aug 2024 620 21,242 (0%) 0% 82.6 51,193 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 06 Aug 2024 620 13,880 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 06 Aug 2024 620 21,862 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 97.73 per share. 09 Jul 2024 620 21,242 (0%) 0% 97.7 60,593 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Jul 2024 620 14,500 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Jul 2024 620 21,862 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Jun 2024 620 15,120 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 85.95 per share. 04 Jun 2024 620 21,242 (0%) 0% 86.0 53,289 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Jun 2024 620 21,862 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 May 2024 2,347 21,242 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 82.89 per share. 07 May 2024 620 18,895 (0%) 0% 82.9 51,392 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 May 2024 620 19,515 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 May 2024 620 15,740 - - Stock Option (Right to Buy)
Ziff Davis Inc
Trace Harris Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 May 2024 3,611 3,611 - - Restricted Stock Units
Ziff Davis Inc
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 54.48 per share. 05 May 2024 3,013 10,153 (0%) 0% 54.5 164,148 Common Stock $0.01 Par Value
Ziff Davis Inc
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 May 2024 3,013 0 - - Restricted Stock Units
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Apr 2024 620 19,515 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Apr 2024 620 16,360 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 84.00 per share. 02 Apr 2024 620 18,895 (0%) 0% 84 52,080 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Mar 2024 620 16,980 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 85.01 per share. 05 Mar 2024 620 18,895 (0%) 0% 85.0 52,706 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Mar 2024 620 19,515 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 06 Dec 2023 600 17,600 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Trace Harris Director Sale of securities on an exchange or to another person at price $ 71.65 per share. 06 Dec 2023 600 18,895 (0%) 0% 71.7 42,990 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 06 Dec 2023 600 19,495 (0%) 0% 0 Class A Common Stock
Ziff Davis Inc
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 65.49 per share. 10 May 2023 2,513 7,140 (0%) 0% 65.5 164,576 Common Stock $0.01 Par Value
Ziff Davis Inc
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 10 May 2023 2,513 3,013 - - Restricted Stock Units
Altair Engineering Inc - O...
Trace Harris Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 May 2023 2,974 18,895 (0%) 0% 0 Class A Common Stock
Ziff Davis Inc
Trace Harris Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 May 2023 3,013 5,526 - - Restricted Stock Units
Ziff Davis Inc
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 72.14 per share. 19 Jun 2022 1,654 4,627 (0%) 0% 72.1 119,320 Common Stock $0.01 par value
Ziff Davis Inc
Trace Harris Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 19 Jun 2022 1,521 0 - - Restricted Stock Units
Altair Engineering Inc - O...
Trace Harris Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 May 2022 3,934 15,921 (0%) 0% 0 Class A Common Stock
Ziff Davis Inc
Trace Harris Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 May 2022 2,513 2,513 - - Restricted Stock Units
Ziff Davis Inc
Trace Harris Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Jun 2021 1,521 1,521 - - Restricted Stock Units
Altair Engineering Inc - O...
Trace Harris Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jun 2021 2,987 11,987 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Trace Harris Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 28 May 2020 3,000 9,000 (0%) 0% 0 Class A Common Stock
*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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