Investor Relations

SEC Filings

To view all of Alion’s SEC Filings, please visit the SEC’s EDGAR site.

Unless otherwise marked, the following documents require Adobe Acrobat Reader. If you don't have Adobe Acrobat Reader, you can download a free version.

Files marked as "XBRL" require a compatible viewer. If you don't have a compatible viewer, you may follow this link to the SEC's Interactive Viewer web page.


View Past Filings