Company:  AMERICAN SCIENCE & ENGINE ... (ASEI)
Form Type:  10-Q
Filing Date:  8/8/2012 
CIK:  0000005768 
Address:  C/O AS&E
829 MIDDLESEX TURNPIKE
 
City, State, Zip:  BILLERICA, Massachusetts 01821 
Telephone:  (978) 262-8700 
Fiscal Year:  03/31 
Last Trade
Last Trade: 
$67.72  
Change: 
0.29 (0.43%)  
Trade Time: 
03:13 PM EST  
Market Cap: 
$532.48M
Description of Business
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  FORM 10-Q
    PART I - FINANCIAL INFORMATION
      ITEM 1 - FINANCIAL STATEMENTS
        BALANCE SHEET
        INCOME STATEMENT
        CASH FLOW
        NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
      ITEM 2 - MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL ...
      ITEM 3 - QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT ...
      ITEM 4 - CONTROLS AND PROCEDURES
    PART II - OTHER INFORMATION
      ITEM 1A - RISK FACTORS
      ITEM 2 - UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF ...
      ITEM 6 - EXHIBITS
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 31.1
    CERTIFICATION OF CHIEF EXECUTIVE OFFICER
  EXHIBIT 31.2
    CERTIFICATION OF CHIEF FINANCIAL OFFICER
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 32.2
    CERTIFICATION PURSUANT TO
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