UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                    FORM 8-K


                                 CURRENT REPORT
     Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

       Date of Report (Date of earliest event reported): February 13, 2003

                               IMMUNOMEDICS, INC.
             (Exact name of registrant as specified in its charter)


     Delaware                       0-12104                     61-1009366
 (State or other                  (Commission                  (IRS Employer
 jurisdiction of                  File Number)              Identification No.)
  incorporation)


300 American Road, Morris Plains, New Jersey                      07950
   (Address of principal executive offices)                     (zip code)


       Registrant's telephone number, including area code: (973) 605-8200


                                 Not applicable
          (Former name or former address, if changed since last report)



Item 7.  Financial Statements and Exhibits


(c)      Exhibits

         99.1     Certification Pursuant to Section 906 of the Sarbanes-Oxley
                  Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter
                  63 of Title 18, United States Code), dated February 13, 2003.

Item 9.  Regulation FD Disclosure

         On February 13, 2003, the Registrant filed its Quarterly Report on Form
10-Q for the quarter ended December 31, 2002 with the Securities and Exchange
Commission. In connection with the filing of the Form 10-Q, attached hereto as
an exhibit are certifications of the Registrant's Chief Executive Officer and
Chief Financial Officer, as required by 18 U.S.C. Section 1350, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. These certifications
are being furnished herewith solely to accompany the Form 10-Q, pursuant to 18
U.S.C. Section 1350, are not being filed for purposes of Section 18 of the
Securities Exchange Act of 1934, as amended, and are not to be incorporated by
reference into any of the Registrant's filings with the Securities and Exchange
Commission, whether filed prior to or after the furnishing of these
certifications, regardless of any general or specific incorporation language in
any such filing.



                                   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 hereunto duly authorized.

                                           IMMUNOMEDICS, INC.




Date:  February 13, 2003                   /s/ Cynthia L. Sullivan
                                           -----------------------
                                           Cynthia L. Sullivan
                                           President and Chief Executive Officer

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                                  EXHIBIT INDEX

Exhibit
Number   Description
-------  -----------

99.1         Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of
             2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title
             18, United States Code), dated February 13, 2003.

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