Company:  AMERICAN SCIENCE & ENGINE ... (ASEI)
Form Type:  10-Q
Filing Date:  11/7/2012 
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: 
$68.14  
Change: 
0.71 (1.05%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$535.78M
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 10.1
  EXHIBIT 10.2
  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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