UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16a OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August, 2002 ALTAREX CORP. (Exact name of Registrant as specified in its charter) 1601 TRAPELO ROAD, SUITE 350 WALTHAM, MA, USA 02451 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. Form 20-F X Form 40-F ----- ----- Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. Yes No X ------ ---- On August 29, 2002, AltaRex Corp. (the "Company") mailed to its shareholders its Interim Report to Shareholders for the Three and Six Month Periods Ended June 30, 2002. The full text of the Interim Report to Shareholders for the Three and Six Month Periods Ended June 30, 2002 is attached as Exhibit 99.1 to this report on Form 6-K and is incorporated herein by reference. In addition, on August 29, 2002, the Company announced its financial results for the Second Quarter 2002. The full text of the press release issued in connection with the announcement is attached as Exhibit 99.2 to this report on Form 6-K and is incorporated herein by reference. INDEX TO EXHIBITS EXHIBIT NO. DESCRIPTION - ----------- ----------- 99.1 Interim Report to Shareholders for the Three and Six Month Periods Ended June 30, 2002. 99.2 Press Release Regarding Financial Results for the Second Quarter 2002, dated August 29, 2002. Pursuant to the requirements of the Securities Exchange Act of 1934, the Company has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. ALTAREX CORP. By: /s/ Richard E. Bagley ------------------------------- Name: Richard E. Bagley Title: President and Chief Executive Officer Date: August 29, 2002