Telos Corporation Investor Information

Shareholder Information

Pink Sheets Electronic OTC Mar kets

Listed security: 12% Cumulative Exchangeable
Redeemable Preferred Stock

Ticker symbol: TLSRP

CUSIP: 001 750 87969B20

Transfer Agent

Computershare
500 Ross St., AIM 154-0690
Pittsburgh, PA 15262
Tel: 412.236.8172 Fax: 412.236.8161

Independent Registered Public Accounting Firm

BDO USA, LLP (formerly known as BDO Seidman, LLP)
7101 Wisconsin Ave
Suite 800
Bethesda, MD 20814-4827
Tel: 301 654-4900 Fax: 301 654-3567

Telos Corporation SEC Filings

2012 10-Q: Quarterly period ended 3/31/2012 Proxy Statement Regarding Annual Meeting of Stockholders 8-K: Date of report 4/3/2012 10-K: Fiscal year ended 12/31/2011 SEC EDGAR System (HTML) XBRL fliles (viewer required) 8-K/A: Date of report 3/13/2012 8-K: Date of report 3/7/2012	2011 8-K: Date of report 11/14/2011 Amended Proxy Statement Proxy Statement Regarding Annual Meeting of Stockholders 10-Q: Quarterly period ended 9/30/2011 SEC EDGAR System (HTML) XBRL files (viewer required) 8-K/A: Date of report 9/19/2011 10-Q/A: Ammended statement for quarterly period ended 6/30/2011: SEC EDGAR System (HTML) XBRL files (viewer required) 8-K: Date of report 8/10/2011 8-K: Date of report 8/10/2011 8-K: Date of report 7/1/2011 10-Q: Quarterly period ended 6/30/2011 10-Q: Quarterly period ended 3/31/2011 10-K: Fiscal year ended 12/31/2010
2010 10-Q: Quarterly period ended: 9/30/2010 Proxy Statement Regarding Annual Meeting of Stockholders 10-Q: Quarterly period ended 6/30/2010 8-K: Date of report 05/21/2010 10-Q: Quarterly period ended 03/31/2010 10-K: Fiscal year ended 12/31/2009	2009 8-K: Date of report 10/5/2009 10-Q: Quarterly period ended 9/30/09 Proxy Statement Regarding Annual Meeting of Stockholders 8-K: Date of report 08/17/09 10-Q: Quarterly period ended 06/30/09 10-Q: Quarterly period ended 03/31/09 10-K: Fiscal year ended 12/31/2008 10-Q: Quarterly period ended 09/30/08 10-Q: Quarterly period ended 06/30/08 10-Q: Quarterly period ended 03/31/08
2008 10-K: Fiscal year ended 12/31/2007 10-Q/A: Quarterly Period Ended 06/30/2007 8-K: Date of report 09/09/2008 8-K: Date of report 07/08/2008 8-K: Date of report 05/06/2008 8-K: Date of report 04/22/2008 8-K: Date of report 04/17/2008 NT 10-K 2007: Fiscal year ended 12/31/2007 8-K: Date of report 01/10/2008	2007 2006 10-K: Fiscal year ended 12/31/2006 10-Q: Amendment No. 1, Quarterly Period Ended 09/30/2007 10-Q: Quarterly Period Ended 09/30/2007 10-Q: Quarterly period ended 06/30/2007 10-Q: Quarterly period ended 03/31/2007 Proxy Statement regarding Annual Meeting of stockholders Information Statement re Special Meeting of Stockholders to be held May 31, 2007 8-K: Date of report 10/05/2007 8-K: Date of report 09/19/2007 8-K: Date of report 09/10/2007 8-K: Date of report 07/27/2007 8-K: Date of report 07/13/2007 8-K: Date of report 06/18/2007 8-K: Date of report 03/08/2007
2006 2005 10-K: Fiscal year ended 12/31/2005 NT 10-K 2005: For period ended 12/31/2005 10-Q: Quarterly period ended 09/30/2006 10-Q: Quarterly period ended 06/30/2006 10-Q: Quarterly period ended 03/31/2006 8-K: Date of report 11/29/2006 8-K: Date of report 10/31/2006 8-K: Date of report 08/22/2006 8-K: Date of report 08/17/2006 8-K: Date of report 08/17/2006 8-K: Date of report 03/22/2006 8-K: Date of report 03/02/2006 8-K: Date of report 01/30/2006	2005 2004 10-K: Fiscal year ended 12/31/2004 10-Q: Quarterly period ended 09/30/2005 10-Q: Quarterly period ended 06/30/2005 10-Q: Quarterly period ended 03/31/2005 8-K: Date of report 12/21/2005 8-K: Date of report 11/03/2005 8-K: Date of report 09/21/2005 8-K: Date of report 09/20/2005 8-K: Date of report 01/01/2005
2004 2003 10-K: Fiscal year ended 12/31/2003 NT 10-K 2003: For period ended 12/31/2003 Notice of Annual Meeting of Stockholders To Be Held on November 9, 2004 10-Q: Quarterly period ended 09/30/2004 10-Q: Quarterly period ended 06/30/2004 10-Q: Quarterly period ended 03/31/2004 8-K: Date of report 11/23/2004 8-K: Date of report 07/30/2004 8-K: Date of report 06/25/2004 8-K: Date of report 03/26/2004 Sec. 302 CFO Cert. (09/30/2004) Sec. 302 CEO Cert. (09/30/2004)

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