AMENDMENT NO. 1 TO RIGHTS AGREEMENTRights Agreement • January 31st, 2006 • Usg Corp • Concrete, gypsum & plaster products • Delaware
Contract Type FiledJanuary 31st, 2006 Company Industry JurisdictionAmendment No. 1, dated as of January 30, 2006 (this “Amendment”), to the Rights Agreement, dated as of March 27, 1998 (the “Rights Agreement”), by and between USG Corporation, a Delaware corporation (“USG”), and Harris N.A. (successor to Harris Trust and Savings Bank) (the “Rights Agent”).