Exhibit 4.3 AMENDMENT NO. 2 TO THE RIGHTS AGREEMENT OF NOBEL LEARNING COMMUNITIES, INC. This Amendment No. 2, dated as of August 5, 2002, amends the Rights Agreement dated as of May 16, 2000 as amended by Amendment No. 1 dated as of August 4, 2002 (as...Rights Agreement • August 19th, 2002 • Nobel Learning Communities Inc • Services-educational services • Delaware
