Recent Quotes View Full List My Watchlist Create Watchlist Indicators DJI Nasdaq Composite SPX Gold Crude Oil Hydroworld Market Index Markets Stocks ETFs Tools Overview News Currencies International Treasuries Altair Engineering Inc Cl A (NQ: ALTR ) 83.58 +0.41 (+0.49%) Streaming Delayed Price Updated: 4:00 PM EDT, Apr 26, 2024 Add to My Watchlist Quote Overview Detailed Quote Charting Historical Prices News All News News Headlines Press Releases Research Quarterly Reports Insider Filings Other Filings Other Filings < Previous 1 2 3 4 5 6 7 8 9 ... 11 12 Next > Form EFFECT Source: SEC/Edgar January 10, 2016 Form 15-12G Source: SEC/Edgar January 10, 2016 Form EFFECT Source: SEC/Edgar January 10, 2016 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form POSASR Source: SEC/Edgar December 27, 2015 Form 25-NSE Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form 8-K Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form POS AM Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 Form S-8 POS Source: SEC/Edgar December 27, 2015 < Previous 1 2 3 4 5 6 7 8 9 ... 11 12 Next > Data & News supplied by www.cloudquote.io Stock quotes supplied by Barchart Quotes delayed at least 20 minutes. By accessing this page, you agree to the following Privacy Policy and Terms and Conditions.