Matthew Charles Brown Altair Engineering Inc. (ALTR) insider trading activity

Matthew Charles Brown is Chief Financial Officer of Altair Engineering Inc.. Currently has a direct ownership of 0 shares of ALTR, which is worth approximately $0. The most recent transaction as insider was on Mar 26, 2025, when has been sold 66,125 shares (Class A Common Stock) at a price of $113.0 per share, resulting in proceeds of $7,472,125. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 0

100.0% 3M change

100.0% 12M change

Total Value Held $0

Matthew Charles Brown Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 26 2025	SELL Sale (or disposition) back to the issuer	$7,472,125 $113.0 p/Share	66,125 Reduced 100.0%	0 Class A Common Stock
Mar 06 2025	SELL Bona fide gift	-	2,527 Reduced 3.68%	66,125 Class A Common Stock
Mar 03 2025	SELL Open market or private sale	$82,695 $111.45 p/Share	742 Reduced 1.07%	68,652 Class A Common Stock
Feb 26 2025	SELL Open market or private sale	$425,040 $111.53 p/Share	3,811 Reduced 5.21%	69,394 Class A Common Stock
Feb 12 2025	BUY Grant, award, or other acquisition	-	17,613 Added 19.39%	73,205 Class A Common Stock
Jan 14 2025	BUY Grant, award, or other acquisition	$6,016 $82.42 p/Share	73 Added 0.13%	55,592 Class A Common Stock
Dec 23 2024	SELL Open market or private sale	$114,127 $108.9 p/Share	1,048 Reduced 1.85%	55,519 Class A Common Stock
Jul 12 2024	BUY Grant, award, or other acquisition	$5,949 $71.68 p/Share	83 Added 0.15%	56,567 Class A Common Stock
Mar 15 2024	BUY Grant, award, or other acquisition	-	8,625 Added 13.25%	56,484 Class A Common Stock
Mar 04 2024	SELL Open market or private sale	$75,337 $85.32 p/Share	883 Reduced 1.81%	47,859 Class A Common Stock
Feb 28 2024	SELL Open market or private sale	$364,964 $83.65 p/Share	4,363 Reduced 8.22%	48,742 Class A Common Stock
Jan 12 2024	BUY Grant, award, or other acquisition	$6,008 $63.92 p/Share	94 Added 0.18%	53,105 Class A Common Stock
Dec 20 2023	BUY Grant, award, or other acquisition	-	10,000 Added 15.87%	53,011 Class A Common Stock
Jul 14 2023	BUY Grant, award, or other acquisition	$5,971 $42.65 p/Share	140 Added 0.32%	43,011 Class A Common Stock
Mar 02 2023	BUY Grant, award, or other acquisition	-	8,250 Added 16.14%	42,871 Class A Common Stock
Mar 01 2023	SELL Open market or private sale	$221,971 $63.84 p/Share	3,477 Reduced 9.13%	34,621 Class A Common Stock
Jan 14 2023	BUY Grant, award, or other acquisition	$6,008 $42.31 p/Share	142 Added 0.37%	38,098 Class A Common Stock
Jul 14 2022	BUY Grant, award, or other acquisition	$6,044 $41.68 p/Share	145 Added 0.38%	37,956 Class A Common Stock
Mar 19 2022	BUY Grant, award, or other acquisition	-	11,000 Added 22.54%	37,811 Class A Common Stock
Mar 07 2022	SELL Open market or private sale	$148,336 $64.55 p/Share	2,298 Reduced 9.15%	22,811 Class A Common Stock
Feb 15 2022	BUY Grant, award, or other acquisition	-	4,000 Added 12.98%	26,811 Class A Common Stock
Jan 14 2022	BUY Grant, award, or other acquisition	$5,948 $54.57 p/Share	109 Added 0.43%	25,109 Class A Common Stock

MCB

Matthew Charles Brown

Chief Financial Officer

Troy, MI

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