UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q/A (Mark One) |X| Quarterly Report Pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934 For the period ended April 30, 1996 |_| Transition Report Pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934. For the transition period from __________________ to ___________________ Commission file number 1-10870 ------- BIOWHITTAKER, INC. ----------------------------------------------------- (Exact name of Registrant as specified in its charter) Delaware 95-3917176 ------------------------------ ----------------- (State or other Jurisdiction of (I.R.S. Employer Incorporation or Organization) Identification No.) 8830 Biggs Ford Road, Walkersville, Maryland 21793-0127 - -------------------------------------------- ------------------ (Address of Principal Executive Offices) (zip code) (301) 898-7025 ---------------------------------------------------- (Registrant's telephone number, including area code) Indicate by check whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. |X| Yes |_| No The number of shares outstanding of the Registrant's only class of common stock as of April 30, 1996 was 10,759,199. BIOWHITTAKER, INC. PART II. OTHER INFORMATION Item 6. Exhibits and Reports on Form 8-K. (a) Exhibits 27. Financial Data Schedule. 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. BIOWHITTAKER, INC. Date: July 18, 1996 By /S/PHILP L. ROHRER, JR. ---------------------- ------------------------------------- Philip L. Rohrer, Jr., Vice President (Principal Financial Officer)