Company:  TECHNICAL COMMUNICATIONS ... (TCCO)
Form Type:  424B3
Filing Date:  12/23/2011 
CIK:  0000096699 
Address:  100 DOMINO DR 
City, State, Zip:  CONCORD, Massachusetts 01742 
Telephone:  (978) 287-5100 
Fiscal Year:  09/30 
Last Trade
Last Trade: 
$7.20  
Change: 
0.04 (0.56%)  
Trade Time: 
May 24  
Market Cap: 
$13.24M
Description of Business
Register for a Free Trial and access this filing in:     
  FORM 424B3
    SELLING STOCKHOLDERS
      BENEFICIAL OWNERS