Exhibit 4 FIRST AMENDMENT TO RIGHTS AGREEMENT This FIRST AMENDMENT TO RIGHTS AGREEMENT is made and entered into as of the 27th day of May 1999 by and between Armco Inc., an Ohio corporation (the "Company"), and Fifth Third Bank (the "Rights Agent"). W...Rights Agreement • June 1st, 1999 • Armco Inc • Steel works, blast furnaces & rolling mills (coke ovens)
ARMCO INC. To STAR BANK, N.A., TrusteeArmco Inc • January 26th, 1999 • Steel works, blast furnaces & rolling mills (coke ovens) • New York
ARMCO INC. and FIFTH THIRD BANK Rights Agent Rights AgreementRights Agreement • March 27th, 1996 • Armco Inc • Steel works, blast furnaces & rolling mills (coke ovens) • Ohio
ARTICLE III REPRESENTATIONS AND WARRANTIESOF PARENTS AND SELLERS 3.1 Organization of Sellers; Authority...............................3 3.2 Title to the Interests and the Shares............................3 3.3 Organization and Qualification of the...Purchase Agreement • January 31st, 1996 • Armco Inc • Steel works, blast furnaces & rolling mills (coke ovens) • Delaware
Armco Inc.Armco Inc • January 26th, 1999 • Steel works, blast furnaces & rolling mills (coke ovens) • New York
Exhibit 2 AGREEMENT AND PLAN OF MERGER dated as of May 20, 1999 among ARMCO INC. AK STEEL HOLDING CORPORATIONAgreement and Plan of Merger • June 1st, 1999 • Armco Inc • Steel works, blast furnaces & rolling mills (coke ovens)
ARMCO INC.Armco Inc • September 30th, 1997 • Steel works, blast furnaces & rolling mills (coke ovens) • New York
Armco Inc.Registration Agreement • September 30th, 1997 • Armco Inc • Steel works, blast furnaces & rolling mills (coke ovens) • New York
W I T N E S S E T H:Exchange Agent Agreement • October 15th, 1997 • Armco Inc • Steel works, blast furnaces & rolling mills (coke ovens) • New York
Exhibit 99.3 EXCHANGE AGENT AGREEMENT This EXCHANGE AGENT AGREEMENT (this "AGREEMENT") dated as of February 2, 1999 between Armco Inc., an Ohio corporation ("ARMCO"), and Star Bank, N.A. W I T N E S S E T H: WHEREAS, Armco is offering to exchange (the...Exchange Agent Agreement • February 3rd, 1999 • Armco Inc • Steel works, blast furnaces & rolling mills (coke ovens) • New York
