Exhibit 99.1 AMENDMENT TO RIGHTS AGREEMENT Amendment, dated as of December 20, 1999 (the "Amendment"), between MMI Companies, Inc., a Delaware corporation (the "Company"), and ChaseMellon Shareholder Services L.L.C., a New Jersey limited liability...Rights Agreement • December 22nd, 1999 • Mmi Companies Inc • Surety insurance • Delaware
RECITALS ARTICLE IAgreement and Plan of Merger • December 22nd, 1999 • Mmi Companies Inc • Surety insurance • Delaware
