- ------------------------------------------------------------------------------- - ------------------------------------------------------------------------------- SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ---------------------------------- RULE 13E-3 TRANSACTION STATEMENT (Pursuant to Section 13(e) of the Securities Exchange Act of 1934) ---------------------------------- MYCOGEN CORPORATION (Name of the Issuer) THE DOW CHEMICAL COMPANY ROFAN SERVICES INC. CENTEN AG INC. DOW AGROSCIENCES LLC and AGROSCIENCES ACQUISITION INC. (Name of Person(s) Filing Statement) COMMON STOCK PAR VALUE $0.001 PER SHARE (INCLUDING THE ASSOCIATED PREFERRED STOCK PURCHASE RIGHTS) (Title of Class of Securities) 628452 10 4 (CUSIP Number of Class of Securities) John Scriven Jane M. Gootee Brian G. Taylorson Vice President, General Vice President President Counsel and Secretary Rofan Services Inc. Centen Ag Inc. The Dow Chemical Company 2030 Dow Center 2030 Dow Center 2030 Dow Center Midland, Michigan 48674 Midland, Michigan 48674 Midland, Michigan 48674 (517) 636-1000 (517) 636-1000 (517) 636-1000 Louis W. Pribila Brian G. Taylorson Vice President, Secretary President and General Counsel AgroSciences Acquisition Inc. Dow AgroSciences LLC 2030 Dow Center 9330 Zionsville Road Midland, Michigan 48674 Indianapolis, Indiana 46268 (517) 636-1000 (317) 337-3000 with a copy to: Scott J. Davis James T. Lidbury Mayer, Brown & Platt 190 South LaSalle Street Chicago, Illinois 60603 (312) 782-0600 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications on Behalf of Persons Filing Statement) This statement is filed in connection with (check the appropriate box): a. / / The filing of solicitation materials or an information statement subject to Regulation 14A, Regulation 14C or Rule 13e-3(c) under the Securities Act of 1934. b. / / The filing of a registration statement under the Securities Act of 1933. c. /X/ A tender offer. d. / / None of the above. Check the following box if the soliciting materials or information statement referred to in checking box (a) are preliminary copies: / / CALCULATION OF FILING FEE - -------------------------------------------------------------------------- - -------------------------------------------------------------------------- Transaction Valuation* Amount of Filing Fee - -------------------------------------------------------------------------- $374,232,918 $74,847 - -------------------------------------------------------------------------- - -------------------------------------------------------------------------- * For purposes of calculating the filing fee only. This amount assumes the purchase of 11,532,381 shares of common stock (the "Shares") of the subject company at $28.00 in cash per Share as well as the purchase of 3,568,635 Shares subject to outstanding options at $28.00 per Share less the average exercise price per Share subject to such options of $13.6174. 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. /X/ Amount Previously Paid: $74,847 Form or Registration Number: Schedule 14D-1. Filing Party: The Dow Chemical Company, Rofan Services Inc., Centen Ag Inc., Dow AgroSciences LLC and AgroSciences Acquisition Inc. Date Filed: September 4, 1998. - ------------------------------------------------------------------------------- - ------------------------------------------------------------------------------- INTRODUCTION This Rule 13e-3 Transaction Statement (the "Statement") is being filed by The Dow Chemical Company ("TDCC"), Rofan Services Inc. ("Rofan"), Centen Ag Inc. ("Centen"), AgroSciences Acquisition Inc. ("Purchaser") and Dow AgroSciences LLC ("Parent"). Rofan and Centen are wholly owned subsidiaries of TDCC, a public corporation whose stock is traded on the NYSE. Rofan and Centen own 63% and 37%, respectively, of the interests of Parent. Parent owns 69% of the common stock of Purchaser, and Centen owns the remaining 31% of the common stock of Purchaser. Parent holds approximately 68.3% of the outstanding shares of common stock, par value $0.001 per share (the "Shares"), of Mycogen Corporation (the "Company"). This Statement relates to a proposed merger (the "Merger") in which Purchaser would merge with and into the Company and the Shares other than those Shares held by Parent or Purchaser would be converted into the right to receive $28.00 per Share in cash. The following cross reference sheet is being supplied pursuant to General Instruction F to the Statement and shows the location in the Offer to Purchase dated September 4, 1998 (the "Offer to Purchase") filed as Exhibit 99(d)(1) hereto by the Purchaser with the Securities and Exchange Commission on the date hereof, of the information required to be included in response to the items of this Statement. The information set forth in the Offer to Purchase, which is attached hereto as Exhibit 99(d)(1), is hereby expressly incorporated herein by reference and the responses to each item are qualified in their entirety by the provisions of the Offer to Purchase. -1- CROSS REFERENCE SHEET ITEM IN SCHEDULE 13E-3 WHERE LOCATED IN SCHEDULE 14D-1 - ---------------------- ------------------------------- Item 1(a)-(c) . . . . . . . . . . . . . . . . Item 1(a)-(c) Item 1(d)-(f) . . . . . . . . . . . . . . . . * Item 2. . . . . . . . . . . . . . . . . . . . Item 2 Item 3(a)(1). . . . . . . . . . . . . . . . . Item 3(a)(1) Item 3(a)(2). . . . . . . . . . . . . . . . . Item 3(b) Item 3(b) . . . . . . . . . . . . . . . . . . * Item 4. . . . . . . . . . . . . . . . . . . . * Item 5(a)-(e) . . . . . . . . . . . . . . . . Item 5(a)-(e) Item 5(f) . . . . . . . . . . . . . . . . . . Item 5(g) Item 5(g) . . . . . . . . . . . . . . . . . . * Item 6(a) . . . . . . . . . . . . . . . . . . Item 4(a) Item 6(b) . . . . . . . . . . . . . . . . . . * Item 6(c)-(d) . . . . . . . . . . . . . . . . Item 4(b)-(c) Item 7(a) . . . . . . . . . . . . . . . . . . Item 5 Item 7(b)-(d) . . . . . . . . . . . . . . . . * Item 8. . . . . . . . . . . . . . . . . . . . * Item 9. . . . . . . . . . . . . . . . . . . . * Item 10 . . . . . . . . . . . . . . . . . . . Item 6 Item 11 . . . . . . . . . . . . . . . . . . . Item 7 Item 12 . . . . . . . . . . . . . . . . . . . * Item 13 . . . . . . . . . . . . . . . . . . . * Item 14 . . . . . . . . . . . . . . . . . . . * Item 15(a). . . . . . . . . . . . . . . . . . * Item 15(b). . . . . . . . . . . . . . . . . . Item 8 Item 16 . . . . . . . . . . . . . . . . . . . Schedule 14D-1 Item 17(a). . . . . . . . . . . . . . . . . . Item 11(b) Item 17(b). . . . . . . . . . . . . . . . . . * Item 17(c). . . . . . . . . . . . . . . . . . Item 11(c) Item 17(d). . . . . . . . . . . . . . . . . . * Item 17(e). . . . . . . . . . . . . . . . . . * Item 17(f). . . . . . . . . . . . . . . . . . Not Applicable - ----------------- * This information is provided only in this Schedule 13E-3. -2- ITEM 1. ISSUER AND CLASS OF SECURITY SUBJECT TO THE TRANSACTION. (a) The name of the subject company is Mycogen Corporation, a corporation organized under the laws of California (the "Company"), which has its principal executive offices at 5501 Oberlin Drive, San Diego, California 92121. Capitalized terms used in this Schedule 13E-3 and not defined herein shall have the meanings set forth in the Offer to Purchase dated September 4, 1998 (the "Offer to Purchase") attached hereto as Exhibit 99(d)(1). (b) The information set forth in the "Introduction" of the Offer to Purchase is incorporated herein by reference. (c)-(d) and (f) The information set forth in "The Tender Offer - 6. Price Range of the Shares" of the Offer to Purchase is incorporated herein by reference. (e) Not Applicable. ITEM 2. IDENTITY AND BACKGROUND. (a)-(d) and (g) The information set forth in "Introduction," "The Tender Offer - 8. Certain Information Concerning Purchaser, Parent and Certain Affiliates of Parent" and Schedule I of the Offer to Purchase is incorporated herein by reference. (e)-(f) During the last five years, neither The Dow Chemical Company, a Delaware corporation, nor Rofan Services Inc., a Delaware corporation, nor Centen Ag Inc., a Delaware corporation, nor Dow AgroSciences LLC, a Delaware limited liability company ("Parent"), nor AgroSciences Acquisition Inc., a Delaware corporation ("Purchaser") and a majority-owned subsidiary of Parent, nor, to the best of their knowledge, any of the individuals listed in "The Tender Offer - 8. Certain Information Concerning Purchaser, Parent and Certain Affiliates of Parent" or in Schedule I of the Offer to Purchase has (i) been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or (ii) been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and, as a result of such proceeding, was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting activities subject to, federal or state securities laws or finding any violation of such laws. ITEM 3. PAST CONTACTS, TRANSACTIONS OR NEGOTIATIONS. (a) The information set forth in "The Tender Offer - 8. Certain Information Concerning Purchaser, Parent and Certain Affiliates of Parent" and "The Tender Offer - 9. Background of the Offer" of the Offer to Purchase is incorporated herein by reference. (b) The information set forth in "The Tender Offer -- 9. Background of the Offer" of the Offer to Purchase is incorporated herein by reference. ITEM 4. TERMS OF THE TRANSACTION. The information set forth in "Introduction" and "The Tender Offer -- 10. Purpose of the Offer; The Merger Agreement" of the Offer to Purchase is incorporated herein by reference. ITEM 5. PLANS OR PROPOSALS OF THE ISSUER OR AFFILIATE. The information set forth in "The Tender Offer--9. Background of the Offer," "The Tender Offer--10. Purpose of the Offer; The Merger Agreement" and "The Tender Offer -- 12. Certain Effects of the Offer; Exchange Act Registration; Filing Requirements" of the Offer to Purchase is incorporated herein by reference. ITEM 6. SOURCE AND AMOUNTS OF FUNDS OR OTHER CONSIDERATION. (a) The information set forth in "The Tender Offer - 11. Source and Amount of Funds" of the Offer to Purchase is incorporated herein by reference. (b) The information set forth in "The Tender Offer -- 16. Fees and Expenses" of the Offer to Purchase is incorporated herein by reference. -3- (c)-(d) None. ITEM 7. PURPOSE(S), ALTERNATIVES, REASONS AND EFFECTS. The information set forth in "The Tender Offer -- 5. Certain Tax Consequences," "The Tender Offer -- 9. Background of the Offer," "The Tender Offer -- 10. Purpose of the Offer; The Merger Agreement" and "The Tender Offer -- 12. Certain Effects of the Offer" of the Offer to Purchase is incorporated herein by reference. ITEM 8. FAIRNESS OF THE TRANSACTION. (a)-(b) and (d)-(e) The information set forth in "Recommendation of the Company's Board of Directors" and "The Tender Offer -- 9. Background of the Offer" of the Offer to Purchase is incorporated herein by reference. (c) The Merger is structured to require the approval of at least a majority of the unaffiliated security holders. (f) Not Applicable. ITEM 9. REPORTS, OPINIONS, APPRAISALS AND CERTAIN NEGOTIATIONS. The information set forth in "Recommendation of the Company's Board of Directors," "The Tender Offer -- 9. Background of the Offer" and "The Tender Offer -- 16. Fees and Expenses" of the Offer to Purchase is incorporated herein by reference. ITEM 10. INTEREST IN SECURITIES OF THE ISSUER. SHARES BENEFICIALLY PERCENTAGE NAME OWNED OF CLASS ----------------------- ------------- ----------- (a)-(b) The Dow Chemical Company 24,766,157 68.3% 2030 Dow Center Midland, MI 48674 (517) 636-1000 Rofan Services, Inc. 24,766,157 68.3% 2030 Dow Center Midland, MI 48674 (517) 636-1000 Centen Ag Inc. 0 0% 2030 Dow Center Midland, MI 48674 (517) 636-1000 Dow AgroSciences LLC 24,766,157 68.3% 9330 Zionsville Road Indianapolis, IN 46268 (317) 337-3000 AgroSciences Acquisition Inc. 0 0% 2030 Dow Center Midland, MI 48674 (517) 636-1000 The information set forth in "The Tender Offer--6. Price Range of the Shares" and "The Tender Offer--8. Certain Information Concerning Purchaser, Parent and Certain Affiliates of Parent" of the Offer to Purchase is incorporated herein by reference. ITEM 11. CONTRACTS, ARRANGEMENTS OR UNDERSTANDINGS WITH RESPECT TO THE ISSUER'S SECURITIES. The information set forth in "The Tender Offer - 8. Certain Information Concerning Purchaser, Parent and Certain Affiliates of Parent," "The Tender Offer--9. Background of the Offer" and "The Tender Offer - 10. Purpose of the Offer; Merger Agreement" of the Offer to Purchase is incorporated herein by reference. ITEM 12. PRESENT INTENTION AND RECOMMENDATION OF CERTAIN PERSONS WITH REGARD TO THE TRANSACTION. (a) The information set forth in "The Tender Offer--8. Certain Information Concerning Purchaser, Parent and Certain Affiliates of Parent" of the Offer to Purchase is incorporated herein by reference. (b) The information set forth in "The Tender Offer--9. Background of the Offer" of the Offer to Purchase is incorporated herein by reference. -4- ITEM 13. OTHER PROVISIONS OF THE TRANSACTION. (a) The information set forth in "The Tender Offer -- 10. Purpose of the Offer; The Merger Agreement" is incorporated herein by reference. (b) Not applicable. (c) Not applicable. -5- ITEM 14. FINANCIAL INFORMATION. The information set forth in "The Tender Offer -- 7. Certain Information Concerning the Company" and "The Tender Offer--8. Certain Information Concerning Purchaser, Parent and Certain Affiliates of Parent" of the Offer to Purchase and the Company's Annual Report on Form 10-K for the year ended August 31, 1997, and the Company's Quarterly Reports on Form 10-Q for the quarters ended November 30, 1997, February 28, 1998, and May 31, 1998, is incorporated herein by reference. ITEM 15. PERSONS AND ASSETS EMPLOYED, RETAINED OR UTILIZED. (a) The information set forth in "The Tender Offer -- 10. Purpose of the Offer; Merger Agreement" of the Offer to Purchase is incorporated herein by reference. (b) The information set forth in "The Tender Offer -- 16. Fees and Expenses" of the Offer to Purchase is incorporated herein by reference. ITEM 16. ADDITIONAL INFORMATION. Reference is hereby made to the Offer to Purchase and the related Letter of Transmittal, copies of which are attached hereto as Exhibits 99(d)(1) and 99(d)(2), respectively, and which are incorporated herein in their entirety by reference. ITEM 17. MATERIAL TO BE FILED AS EXHIBITS. (a) and (f) . . . Not Applicable. (b)-(e) . . . . . A list of exhibits filed with this Schedule 13E-3 is set forth on the Exhibit Index immediately following the signature page of this Schedule 13E-3 and is incorporated herein by reference. -6- SIGNATURES 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. Dated: September 4, 1998. THE DOW CHEMICAL COMPANY By /s/ G. MICHAEL LYNCH -------------------------------------- Name: G. Michael Lynch Title: Vice President and Controller ROFAN SERVICES INC. By /s/ J. PEDRO REINHARD -------------------------------------- Name: J. Pedro Reinhard Title: President CENTEN AG INC. By /s/ BRIAN G. TAYLORSON -------------------------------------- Name: Brian G. Taylorson Title: President DOW AGROSCIENCES LLC By /s/ LOUIS W. PRIBILA -------------------------------------- Name: Louis W. Pribila Title: Vice President, Secretary and General Counsel AGROSCIENCES ACQUISITION INC. By /s/ BRIAN G. TAYLORSON -------------------------------------- Name: Brian G. Taylorson Title: President -7- EXHIBIT INDEX SEQUENTIALLY EXHIBIT NO. DESCRIPTION NUMBERED PAGE ------------ ----------- --------------- 99(b)(1) Salomon Smith Barney Report to Dow AgroSciences LLC dated August 3, 1998. 99(b)(2) Wasserstein Perella & Co., Inc. Report to the Special Committee of Mycogen Corporation dated August 3, 1998. 99(b)(3) Wasserstein Perella & Co., Inc. Report to the Special Committee of Mycogen Corporation dated August 31, 1998. 99(b)(4) Opinion of Wasserstein Perella & Co., Inc. to the Special Committee of Mycogen Corporation dated August 31, 1998 (Incorporated herein by reference from Schedule III to the Offer to Purchase). 99(c)(1) Agreement and Plan of Merger among Mycogen Corporation, Dow AgroSciences LLC and AgroSciences Acquisition Inc. dated as of August 31, 1998. (Incorporated herein by reference from Exhibit 99.1 to Amendment No. 15 to Schedule 13D filed September 1, 1998). 99(c)(2) Confidentiality Agreement among Mycogen Corporation, The Dow Chemical Company and Dow AgroSciences LLC dated July 16, 1998. 99(c)(3) Exchange and Purchase Agreement among Mycogen Corporation, Agrigenetics, Inc., DowElanco and United AgriSeeds, Inc. dated as of January 15, 1996 (Incorporated herein by reference from Exhibit 99(a)(1) to Schedule 13D filed January 25, 1996). 99(c)(4) Amendment to Exchange and Purchase Agreement between Mycogen Corporation and Dow AgroSciences LLC dated as of July 22, 1998 (Incorporated herein by reference from Exhibit 99(1) to Amendment No. 14 to Schedule 13D filed July 23, 1998). 99(c)(5) Technology Agreement among Mycogen Corporation, Agrigenetics, Inc. and DowElanco dated as of February 19, 1996 (Incorporated herein by reference from Exhibit B to Exhibit 99(a)(1) to Schedule 13D filed January 25, 1996). 99(c)(6) Brassica License and Research Agreement between Dow Elanco Canada and Mycogen Corporation dated October 30, 1997. 99(c)(7) Restated Loan Agreement between Dow AgroSciences LLC and Mycoyen S.A. dated May 15, 1998. 99(c)(8) Loan Agreement between Dow Elanco and Mycogen Corporation dated as of April 1, 1997 (the "Dow Loan Agreement"). 99(c)(9) Amendment No. 1 to Dow Loan Agreement dated as of September 29, 1997. 99(c)(10) Amendment No. 2 to Dow Loan Agreement dated as of November 14, 1997. 99(c)(11) Amendment No. 3 to Dow Loan Agreement dated as of November 18, 1997. 99(c)(12) Amendment No. 4 to Dow Loan Agreement dated as of April 6, 1998. 99(c)(13) Amendment No. 5 to Dow Loan Agreement dated as of October 1, 1997. 99(c)(14) Loan Agreement between Mycogen Corporation and DowElanco dated as of April 1, 1997 (the "Mycogen Loan Agreement"). 99(c)(15) Amendment No. 1 to Mycogen Loan Agreement dated as of April 6, 1998. 99(c)(16) Amendment No. 2 to Mycogen Loan Agreement dated as of October 1, 1997. 99(c)(17) Memorandum of Understanding dated September 3, 1998. 99(d)(1) Offer to Purchase dated September 4, 1998. 99(d)(2) Form of Letter of Transmittal. 99(d)(3) Form of Notice of Guaranteed Delivery. 99(d)(4) Form of Letter to Brokers, Dealers, Commercial Banks, Trust Companies and other Nominees dated September 4, 1998. 99(d)(5) Form of Letter to Clients for use by Brokers, Dealers, Commercial Banks, Trust Companies and other Nominees. 99(d)(6) Form of Option Election. 99(d)(7) Form of Stock Purchase Election. 99(d)(8) Form of Restricted Stock Election. 99(d)(9) Guidelines for Certification of Taxpayer Identification Number on Substitute Form W-9. 99(d)(10) Form of Summary Advertisement. 99(e)(1) Chapter 13 of the California General Corporation Law (Incorporated herein by reference from Schedule II to the Offer to Purchase). 99(g)(1) Complaint filed in Susser v. Mycogen Corporation et al. (Superior Court of the State of California, County of San Diego, filed May 1, 1998). 99(g)(2) Complaint filed in Harbor Finance Partners v. Mycogen Corporation et al. (Superior Court of the State of California, County of San Diego, filed May 1, 1998). 99(g)(3) Complaint filed in Ellis Investments, Ltd. v. Eibl et al. (Superior Court of the State of California, County of San Diego, filed May 1, 1998). 99(g)(4) Complaint filed in Kolb v. Mycogen Corporation et al. (Superior Court of the State of California, County of San Deigo, filed May 5, 1998). 99(g)(5) Complaint filed in Anderson v. Mycogen Corporation et al. (Superior Court of the State of California, County of San Diego, filed May 5, 1998). 99(g)(6) Complaint filed in Boettcher v. Mycogen Corporation et al. (Superior Court of the State of California, County of San Diego, filed May 8, 1998). 99(g)(7) Complaint filed in Verrone v. Mycogen Corporation et al. (Superior Court of the State of California, County of San Diego, filed May 15, 1998). 99(g)(8) Order of Consolidation entered in Susser v. Mycogen Corporation et al. (Superior Court of State of California, County of San Diego, entered June 22, 1998).