Recent Quotes View Full List My Watchlist Create Watchlist Indicators DJI Nasdaq Composite SPX Gold Crude Oil EL&P Market Index Markets Stocks ETFs Tools Overview News Currencies International Treasuries Altair Engineering Inc Cl A (NQ: ALTR ) 91.35 UNCHANGED Streaming Delayed Price Updated: 4:00 PM EDT, Aug 16, 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 ... 5 6 7 8 9 10 11 12 Next > Form 8-K Source: SEC/Edgar September 07, 2011 Form 8-K/A Source: SEC/Edgar July 19, 2011 Form 8-K Source: SEC/Edgar July 18, 2011 Form 8-K Source: SEC/Edgar June 02, 2011 Form 8-K Source: SEC/Edgar May 15, 2011 Form 8-K Source: SEC/Edgar April 25, 2011 Form DEFA14A Source: SEC/Edgar April 20, 2011 Form DEF 14A Source: SEC/Edgar March 22, 2011 Form DEFA14A Source: SEC/Edgar March 22, 2011 Form 8-K Source: SEC/Edgar March 02, 2011 Form 8-K Source: SEC/Edgar March 02, 2011 Form SC 13G/A Source: SEC/Edgar February 13, 2011 Form SC 13G/A Source: SEC/Edgar February 13, 2011 Form SC 13G/A Source: SEC/Edgar February 13, 2011 Form SC 13G Source: SEC/Edgar February 09, 2011 Form SC 13G/A Source: SEC/Edgar February 09, 2011 Form SC 13G/A Source: SEC/Edgar February 02, 2011 Form 8-K Source: SEC/Edgar January 26, 2011 Form 8-K Source: SEC/Edgar January 24, 2011 Form 8-K Source: SEC/Edgar January 17, 2011 Form S-8 Source: SEC/Edgar December 15, 2010 Form 8-K Source: SEC/Edgar November 29, 2010 Form 8-K Source: SEC/Edgar October 18, 2010 Form SC 13G Source: SEC/Edgar October 11, 2010 Form 8-K Source: SEC/Edgar September 06, 2010 Form 8-K Source: SEC/Edgar July 19, 2010 Form SC 13G Source: SEC/Edgar July 08, 2010 Form 8-K Source: SEC/Edgar June 07, 2010 Form 8-K Source: SEC/Edgar May 09, 2010 Form 8-K Source: SEC/Edgar April 19, 2010 < Previous 1 2 ... 5 6 7 8 9 10 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.