Matthew Brown C.'s Insider Trades & SAST Disclosures

Matthew Brown C.'s most recent trade in Altair Engineering Inc - Ordinary Shares - Class A was a trade of 2,527 Class A Common Stock done . 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...
Matthew C. Brown Chief Financial Officer Gift of securities by or to the insider at price $ 0.00 per share. 06 Mar 2025 2,527 66,125 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Sale of securities on an exchange or to another person at price $ 111.45 per share. 03 Mar 2025 742 68,652 (0%) 0% 111.5 82,696 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Sale of securities on an exchange or to another person at price $ 111.53 per share. 26 Feb 2025 3,811 69,394 (0%) 0% 111.5 425,041 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Feb 2025 17,613 73,205 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 82.42 per share. 14 Jan 2025 73 55,592 (0%) 0% 82.4 6,017 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Sale of securities on an exchange or to another person at price $ 108.90 per share. 23 Dec 2024 1,048 55,519 (0%) 0% 108.9 114,127 Class A Common Stock
Diversified Healthcare Trust
Matthew C. Brown CFO and Treasurer Purchase of securities on an exchange or from another person at price $ 2.55 per share. 13 Nov 2024 2,000 86,282 (0%) 0% 2.5 5,098 Common Shares of Beneficial Interest
Diversified Healthcare Trust
Matthew C. Brown CFO and Treasurer Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.68 per share. 17 Sep 2024 6,187 84,282 (0%) 0% 3.7 22,768 Common Shares of Beneficial Interest
Diversified Healthcare Trust
Matthew C. Brown CFO and Treasurer Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 Sep 2024 40,298 90,469 (0%) 0% - Common Shares of Beneficial Interest
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 71.67 per share. 12 Jul 2024 83 56,567 (0%) 0% 71.7 5,949 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2024 21,563 21,563 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2024 8,625 56,484 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Sale of securities on an exchange or to another person at price $ 85.32 per share. 04 Mar 2024 883 47,859 (0%) 0% 85.3 75,338 Class A Common Stock
Altair Engineering Inc - O...
Matthew Brown C. Chief Financial Officer Sale of securities on an exchange or to another person at price $ 83.65 per share. 28 Feb 2024 4,363 48,742 (0%) 0% 83.7 364,969 Class A Common Stock
Altair Engineering Inc - O...
C. Brown Matthew Chief Financial Officer Grant, award, or other acquisition of securities at price $ 63.91 per share. 12 Jan 2024 94 53,105 (0%) 0% 63.9 6,008 Class A Common Stock
Altair Engineering Inc - O...
Brown C. Matthew Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Dec 2023 10,000 53,011 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 42.65 per share. 14 Jul 2023 140 43,011 (0%) 0% 42.7 5,971 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2023 20,625 20,625 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2023 8,250 42,871 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Sale of securities on an exchange or to another person at price $ 63.84 per share. 01 Mar 2023 2,173 35,925 (0%) 0% 63.8 138,724 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Sale of securities on an exchange or to another person at price $ 63.84 per share. 01 Mar 2023 956 34,621 (0%) 0% 63.8 61,031 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Sale of securities on an exchange or to another person at price $ 63.84 per share. 01 Mar 2023 348 35,577 (0%) 0% 63.8 22,216 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 42.31 per share. 14 Jan 2023 142 38,098 (0%) 0% 42.3 6,008 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial 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)
Office Properties Income T...
Matthew C. Brown CFO and Treasurer Payment of exercise price or tax liability using portion of securities received from the company at price $ 17.53 per share. 19 Sep 2022 1,313 16,341 (0%) 0% 17.5 23,017 Common Shares of Beneficial Interest
Office Properties Income T...
Matthew C. Brown CFO and Treasurer Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Sep 2022 6,000 17,654 (0%) 0% - Common Shares of Beneficial Interest
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 41.68 per share. 14 Jul 2022 145 37,956 (0%) 0% 41.7 6,044 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Mar 2022 11,000 37,811 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Mar 2022 8,000 8,000 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Sale of securities on an exchange or to another person at price $ 64.55 per share. 07 Mar 2022 2,298 22,811 (0%) 0% 64.6 148,336 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Feb 2022 12,000 12,000 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Feb 2022 4,000 26,811 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Matthew C. Brown Chief Financial Officer Grant, award, or other acquisition of securities at price $ 54.57 per share. 14 Jan 2022 109 25,109 (0%) 0% 54.6 5,948 Class A Common Stock
Office Properties Income T...
Matthew C. Brown CFO and Treasurer Payment of exercise price or tax liability using portion of securities received from the company at price $ 25.24 per share. 20 Sep 2021 1,202 11,654 (0%) 0% 25.2 30,338 Common Shares of Beneficial Interest
Office Properties Income T...
Matthew C. Brown CFO and Treasurer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Sep 2021 5,000 12,856 (0%) 0% - Common Shares of Beneficial Interest
Office Properties Income T...
Matthew C. Brown CFO and Treasurer Grant, award, or other acquisition of securities at price $ 0.00 per share. 17 Sep 2020 5,000 8,474 (0%) 0% - Common Shares of Beneficial Interest
Gen Digital Inc
Matthew C. Brown CAO Sale of securities on an exchange or to another person at price $ 22.94 per share. 17 Aug 2020 531 114,675 (0%) 0% 22.9 12,181 Common Stock
Gen Digital Inc
Matthew C. Brown CAO Sale of securities on an exchange or to another person at price $ 22.63 per share. 11 Aug 2020 31,598 83,077 (0%) 0% 22.6 714,968 Common Stock
Gen Digital Inc
Matthew C. Brown CAO Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Jul 2020 36,789 114,675 (0%) 0% 0 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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