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: April 23, 2003 Date of earliest event reported: April 23, 2003 HARLEYSVILLE GROUP INC. (Exact name of registrant as specified in its charter) Delaware 0-14697 51-0241172 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) 355 Maple Avenue, Harleysville, Pennsylvania 19438 (Address of principal executive offices) (Zip Code) (215) 256-5000 Registrant's telephone number, including area code N/A (Former name or former address, if changed since last report.) Item 7(c). Exhibits Exhibit 99.1 - Press Release of Harleysville Group Inc. dated April 23, 2003. Item 9. Information provided pursuant to Item 9 (Regulation FD Disclosure) and Item 12 (Results of Operations and Financial Condition) The information required by Item 12 is being provided under Item 9 pursuant to SEC interim filing guidance provided in SEC Release No. 33-8216. The following information is furnished pursuant to Item 9, "Regulation FD Disclosure" and Item 12, "Results of Operations and Financial Condition." The information in this 8-K and the Exhibit attached hereto shall not be deemed "filed" for purposes of Section 18 of the Securities Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, except as shall be expressly set forth by specific reference in such filing. Page 2 On April 23, 2003, Harleysville Group Inc. issued a press release reporting financial results for the quarter ended March 31, 2003. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K. 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. HARLEYSVILLE GROUP INC. Registrant /s/Mark R. Cummins April 23, 2003 ----------------------------- Mark R. Cummins Executive Vice President, Chief Investment Officer & Treasurer Page 3 EXHBIT INDEX Exhibit No. Description 99.1 Press Release of Harleysville Group Inc. dated April 23, 2003, reporting Harleysville Group's financial results for the first quarter of 2003.