Exhibit 4.1 ----------- AMENDMENT NO. 1 TO RIGHTS AGREEMENT AMENDMENT NO. 1 (this "AMENDMENT"), dated as of April 28, 2002, to the Rights Agreement, dated as of July 16, 1997 (the "RIGHTS AGREEMENT"), between Trigon Healthcare, Inc., a Virginia...Rights Agreement • April 29th, 2002 • Trigon Healthcare Inc • Hospital & medical service plans • Virginia
DATED AS OFAgreement and Plan of Merger • April 29th, 2002 • Trigon Healthcare Inc • Hospital & medical service plans • Indiana
