UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 --------------- SCHEDULE TO (RULE 14d-100) Tender Offer Statement Pursuant to Section 14(d)(1) and 13(e)(1) of the Securities Exchange Act of 1934 (AMENDMENT NO. 6) IBP, INC. (Name of Subject Company) LASSO ACQUISITION CORPORATION TYSON FOODS, INC. (Name of Filing Persons-Offeror) COMMON STOCK, PAR VALUE $0.05 PER SHARE (Title of Class of Securities) --------------- 449223106 (Cusip Number of Class of Securities) LES R. BALEDGE TYSON FOODS, INC. 2210 West Oaklawn Drive Springdale, Arkansas 72762-6999 Telephone: (501) 290-4000 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications on Behalf of Filing Persons) Copies to: Mel M. Immergut Lawrence Lederman Milbank, Tweed, Hadley & McCloy LLP One Chase Manhattan Plaza New York, New York 10005 Telephone: (212) 530-5732 CALCULATION OF FILING FEE Transaction valuation* Amount of filing fee ------------------------------------------------------------------------------------------------------------------- $1,579,978,050 $315,995.61 ------------------------------------------------------------------------------------------------------------------- * Estimated for purposes of calculating the amount of the filing fee only. The amount assumes the purchase of a total of 52,665,935 shares of the outstanding common stock, par value $0.05 per share (the "Shares"), of IBP, inc., a Delaware corporation (the "Company"), at a price per Share of $30.00 in cash. Such number of Shares, together with the 574,200 Shares owned by Tyson Foods, Inc., a Delaware corporation ("Tyson"), represents approximately 50.1% of the 106,267,735 Shares outstanding as of June 29, 2001 (as disclosed by the Company in its Solicitation/Recommendation Statement on Schedule 14D-9 filed July 3, 2001.) [X] Check box if any part of the fee is offset as provided by Rule 0-11(a)(2) and identify the filing with which the offsetting fee was previously paid. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing. Amount Previously Paid: $315,995.61 Filing Party: Tyson and Lasso Acquisition Corporation Form or Registration No.: Schedule TO Date Filed: December 12, 2000, December 29, 2000, January 2, 2001 and July 3, 2001 [_] Check the box if the filing relates solely to preliminary communications made before the commencement of a tender offer. Check the appropriate boxes below to designate any transactions to which the statement relates: [X] third-party tender offer subject to Rule 14d-1. [_] issuer tender offer subject to Rule 13e-4. [_] going-private transaction subject to Rule 13e-3. [_] amendment to Schedule 13D under Rule 13d-2. [_] Check the following box if the filing is a final amendment reporting the results of the tender offer. AMENDMENT NO. 6 TO TENDER OFFER STATEMENT This Amendment No. 6 to the Tender Offer Statement on Schedule TO (as amended hereby, the "Schedule TO") relates to the offer by Lasso Acquisition Corporation, a Delaware corporation ("Purchaser") and a wholly-owned subsidiary of Tyson to purchase up to the number of Shares, which, together with the Shares owned by Tyson, constitutes 50.1% of the outstanding Shares at $30.00 per Share, net to the seller in cash, upon the terms and subject to the conditions set forth in the Offer to Purchase, dated July 3, 2001 (as amended, the "Offer to Purchase"), and in the related Letter of Transmittal (which, together with the Offer to Purchase and any amendments or supplements thereto, collectively constitute the "Offer"). Capitalized terms used herein and not otherwise defined shall have the meanings ascribed to them in the Offer to Purchase. Attached hereto as Exhibit (a)(17) is a copy of the press release issued by Tyson announcing the preliminary results of the Offer and the information contained therein is incorporated herein by reference. Except as amended herein, the information set forth in the Offer to Purchase and the related Letter of Transmittal is incorporated herein by reference with respect to Items 1 through 11 of this Schedule TO. Item 7. Source and Amount of Funds or Other Consideration Section 11 of the Offer to Purchase is hereby amended to add the following paragraph at the end of such section: "On August 3, 2001, Tyson entered into definitive loan documentation for the Bridge Facility and the Receivables Bridge Facility with the respective lenders under each. The Credit Agreements for the Bridge Facility and the Receivables Bridge Facility are filed as Exhibits (b)(3) and (b)(4), respectively, to the Schedule TO and incorporated herein by reference." Item 12. Exhibits. (a)(1) Offer to Purchase dated July 3, 2001 (also see Exhibit (a)(9) below).* (a)(2) Letter of Transmittal (including Guidelines for Certification of Taxpayer Identification Number on Substitute Form W-9) (also see Exhibit (a)(10) below).* (a)(3) Notice of Guaranteed Delivery (also see Exhibit (a)(11) below).* (a)(4) Letter to Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees (also see Exhibit (a)(12) below).* (a)(5) Letter to Clients for use by Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees (also see Exhibit (a)(13) below).* (a)(6) Form of summary advertisement dated July 3, 2001.* (a)(7) Joint Press Release issued by Tyson and the Company dated June 27, 2001.* (a)(8) Joint Press Release issued by Tyson and the Company dated June 28, 2001.* (a)(9) Offer to Purchase dated July 3, 2001 (as amended).* (a)(10) Letter of Transmittal (including Guidelines for Certification of Taxpayer Identification Number on Substitute Form W-9) (as amended).* (a)(11) Notice of Guaranteed Delivery (as amended).* (a)(12) Letter to Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees (as amended).* (a)(13) Letter to Clients for use by Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees (as amended).* (a)(14) Press Release issued by Tyson dated July 5, 2001.* (a)(15) Tyson Conference Call dated July 30, 2001.* (a)(16) Press Release issued by Tyson dated August 3, 2001.* (a)(17) Press Release issued by Tyson dated August 4, 2001. (b)(1) Bridge Facility between Tyson, Chase, JPMorgan, MLCC, SunTrust and SunTrust Capital Markets, Inc. with respect to a senior unsecured bridge credit facility in an aggregate principal amount of $2.5 billion dated July 27, 2001.* (b)(2) Receivables Bridge Facility between Tyson, Chase and JPMorgan with respect to a senior unsecured receivables bridge credit facility in an aggregate principal amount of $350 million dated July 27, 2001.* (b)(3) Credit Agreement among Tyson, Chase, JPMorgan, MLCC, SunTrust and SunTrust Capital Markets, Inc. dated August 3, 2001. (b)(4) Receivables Bridge Credit Agreement among Tyson, Chase and JPMorgan dated August 3, 2001. (d)(1) Confidentiality Agreement between Tyson and the Company dated December 4, 2000 (incorporated by reference to Exhibit (d)(1) to the Schedule TO of Purchaser and Tyson filed on December 12, 2000).* (d)(2) Confidentiality Agreement between Tyson and the Company dated December 18, 2000 (incorporated by reference to Exhibit (d)(6) to Amendment No. 9 to the Schedule TO of Purchaser and Tyson filed on January 5, 2001).* (d)(3) Agreement and Plan of Merger among the Company, Tyson and Purchaser dated as of January 1, 2001 (incorporated by reference to Exhibit (d)(4) to Amendment No. 9 to the Schedule TO of Purchaser and Tyson filed on January 5, 2001).* (d)(4) Voting Agreement by and between Tyson Limited Partnership and the Company dated as of January 1, 2001 (incorporated by reference to Exhibit (d)(5) to Amendment No. 9 to the Schedule TO of Purchaser and Tyson filed on January 5, 2001).* (d)(5) Stipulation and Order dated June 27, 2001, IBP, inc. v. Tyson Foods, Inc., C.A. No. 18373, Court of Chancery of the State of Delaware.* (d)(6) Letter of Tyson Limited Partnership dated June 27, 2001.* * Previously filed. SIGNATURE After due inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. TYSON FOODS, INC. /s/ Les R. Baledge ----------------------------------- (Signature) Les R. Baledge, Executive Vice President and General Counsel ----------------------------------- (Name and Title) August 6, 2001 ----------------------------------- (Date) LASSO ACQUISITION CORPORATION /s/ Les R. Baledge ----------------------------------- (Signature) Les R. Baledge, Executive Vice President ----------------------------------- (Name and Title) August 6, 2001 ----------------------------------- (Date) EXHIBIT INDEX (a)(1) Offer to Purchase dated July 3, 2001 (also see Exhibit (a)(9) below).* (a)(2) Letter of Transmittal (including Guidelines for Certification of Taxpayer Identification Number on Substitute Form W-9) (also see Exhibit (a)(10) below).* (a)(3) Notice of Guaranteed Delivery (also see Exhibit (a)(11) below).* (a)(4) Letter to Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees (also see Exhibit (a)(12) below).* (a)(5) Letter to Clients for use by Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees (also see Exhibit (a)(13) below).* (a)(6) Form of summary advertisement dated July 3, 2001.* (a)(7) Joint Press Release issued by Tyson and the Company dated June 27, 2001.* (a)(8) Joint Press Release issued by Tyson and the Company dated June 28, 2001.* (a)(9) Offer to Purchase dated July 3, 2001 (as amended).* (a)(10) Letter of Transmittal (including Guidelines for Certification of Taxpayer Identification Number on Substitute Form W-9) (as amended).* (a)(11) Notice of Guaranteed Delivery (as amended).* (a)(12) Letter to Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees (as amended).* (a)(13) Letter to Clients for use by Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees (as amended).* (a)(14) Press Release issued by Tyson dated July 5, 2001.* (a)(15) Tyson Conference Call dated July 30, 2001.* (a)(16) Press Release issued by Tyson dated August 3, 2001.* (a)(17) Press Release issued by Tyson dated August 4, 2001. (b)(1) Bridge Facility between Tyson, Chase, JPMorgan, MLCC, SunTrust and SunTrust Capital Markets, Inc. with respect to a senior unsecured bridge credit facility in an aggregate principal amount of $2.5 billion dated July 27, 2001.* (b)(2) Receivables Bridge Facility between Tyson, Chase and JPMorgan with respect to a senior unsecured receivables bridge credit facility in an aggregate principal amount of $350 million dated July 27, 2001.* (b)(3) Credit Agreement among Tyson, Chase, JPMorgan, MLCC, SunTrust and SunTrust Capital Markets, Inc. dated August 3, 2001. (b)(4) Receivables Bridge Credit Agreement among Tyson, Chase and JPMorgan dated August 3, 2001. (d)(1) Confidentiality Agreement between Tyson and the Company dated December 4, 2000 (incorporated by reference to Exhibit (d)(1) to the Schedule TO of Purchaser and Tyson filed on December 12, 2000).* (d)(2) Confidentiality Agreement between Tyson and the Company dated December 18, 2000 (incorporated by reference to Exhibit (d)(6) to Amendment No. 9 to the Schedule TO of Purchaser and Tyson filed on January 5, 2001).* (d)(3) Agreement and Plan of Merger among the Company, Tyson and Purchaser dated as of January 1, 2001 (incorporated by reference to Exhibit (d)(4) to Amendment No. 9 to the Schedule TO of Purchaser and Tyson filed on January 5, 2001).* (d)(4) Voting Agreement by and between Tyson Limited Partnership and the Company dated as of January 1, 2001 (incorporated by reference to Exhibit (d)(5) to Amendment No. 9 to the Schedule TO of Purchaser and Tyson filed on January 5, 2001).* (d)(5) Stipulation and Order dated June 27, 2001, IBP, inc. v. Tyson Foods, Inc., C.A. No. 18373, Court of Chancery of the State of Delaware.* (d)(6) Letter of Tyson Limited Partnership dated June 27, 2001.* * Previously filed.