1 SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q/A Amendment 1 Quarterly Report under Section 13 or 15 (d) of the Securities Exchange Act of 1934 For the period ended January 31, 1995 Commission file number 0-13880 ENGINEERED SUPPORT SYSTEMS, INC. (Exact name of Registrant as specified in its charter) Missouri 43-1313242 (State of Incorporation) (IRS Employer Identification Number) 1270 North Price Road, St. Louis, Missouri 63132 (Address of principal executive offices) (Zip Code) This Form 10-Q/A Amendment 1 is hereby filed in order to incorporate Exhibit 27 "Summary Financial Information" into Form 10-Q for the quarter ended January 31, 1995, as originally filed with the Securities and Exchange Commission on March 16, 1995. 2 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. ENGINEERED SUPPORT SYSTEMS, INC. Date: June 15, 1995 By: /s/ MICHAEL F. SHANAHAN SR. -------------- -------------------------------------- MICHAEL F. SHANAHAN SR. Chairman of the Board, President and Chief Executive Officer Date: June 15, 1995 By: /s/ GARY C. GERHARDT -------------- -------------------------------------- GARY C. GERHARDT Executive Vice President and Chief Financial Officer