4 1 edgar.txt FORM 4 - MARCH 31, 2002 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP ( ) Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instructions 1(b). 1. Name and Address of Reporting Person WEIERBACH, HARRY T 1431 SCHOOLHOUSE RD PERKASIE, PA 18944-2123 USA 2. Issuer Name and Ticker or Trading Symbol HARLEYSVILLE NATIONAL CORPORATION HNBC 3. IRS or Social Security Number of Reporting Person (Voluntary) 4. Statement for Month/Year MARCH 31, 2002 5. If Amendment, Date of Original (Month/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) ( ) Director ( ) 10% Owner (X) Officer (give title below) ( ) Other (specify below) SR. VICE PRESIDENT - HNB; A SUBSIDIARY OF HNC 7. Individual or Joint/Group Filing (Check Applicable Line) (X) Form filed by One Reporting Person ( ) Form filed by More than One Reporting Person

Explanation of Responses: *Shares purchased through Dividend Reinvestment Program **401(k) Plan balance for end of period holdings as of 12/31/01. Exempt under Rule 16b-3(c). The information in this report is based on a plan statement dated as of December 31, 2001 and the fair market value of HNBC stock as of December 31, 2001. (Most recent quarter available.) SIGNATURE OF REPORTING PERSON /s/Elizabeth F. Chemnitz for Harry T. Weierbach DATE April 1, 2002

WEIERBACH HARRY T 4