CMTL: Comtech Telecommunications Corp. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Results of Operations and Financial Condition, Creation of a Direct Financial Obligation, Unregistered Sales of Equity Securities, Material Modification to Rights of Security Holders, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Regulation FD Disclosure, Financial Statements and Exhibits