- ------------------------------------------------------------------------------- - ------------------------------------------------------------------------------- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ---------------- FORM 10-K/A Amendment No. 1 (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 1999 OR [_] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-4462 ---------------- STEPAN COMPANY (Exact name of registrant as specified in its charter) Delaware 36-1823834 (State or other jurisdiction of (I.R.S. Employer incorporation or organization) Identification Number) Edens and Winnetka Road, 60093 Northfield, Illinois (Zip Code) (Address of principal executive offices) Registrant's telephone number including area code: 847-446-7500 Securities registered pursuant to Section 12 (b) of the Act: Name of Each Exchange Title of Each Class on Which Registered ------------------- --------------------- Common Stock, $1 par value New York Stock Exchange Chicago Stock Exchange 5 1/2% Convertible Preferred Stock, no par New York Stock Exchange value Chicago Stock Exchange Securities registered pursuant to Section 12 (g) of the Act: None (Title of Class) Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of registrant's knowledge, in definitive proxy or information statements incorporated by reference in part III of this Form 10-K or any amendment to this Form 10-K. [ ]. Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15 (d) of the Securities Exchange Act of 1934 during the preceding 12 months, and (2) has been subject to such filing requirements for the past 90 days. Yes X No Aggregate market value at February 29, 2000, of voting stock held by nonaffiliates of the registrant: $128,040,000* Number of shares outstanding of each of the issuer's classes of common stock as of February 29, 2000: Class Outstanding at February 29, 2000 ----- -------------------------------- Common Stock, $1 par value 9,516,863 Documents Incorporated by Reference Part of Form 10-K Document Incorporated ----------------- --------------------- Part I, Item 1 1999 Annual Report to Stockholders Part II, Items 5-8 1999 Annual Report to Stockholders Part III, Items 10-12 Proxy Statement dated March 30, 2000 *Based on reported ownership by all directors, officers and beneficial owners of more than 5% of registrant's voting stock. However, this determination does not constitute an admission of affiliate status for any of these holders. - ------------------------------------------------------------------------------- - -------------------------------------------------------------------------------

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. STEPAN COMPANY /s/ Walter J. Klein Walter J. Klein Vice President--Finance Principal Financial and Accounting Officer Date: March 31, 2000

  

5 THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM CONSOLIDATED BALANCE SHEET AS OF DECEMBER 31, 1999 AND CONSOLIDATED STATEMENT OF INCOME FOR THE TWELVE MONTHS THEN ENDED AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. 1,000 12-MOS DEC-31-1999 JAN-01-1999 DEC-31-1999 3,969 0 99,478 2,389 51,849 166,660 596,904 387,423 414,576 98,045 0 0 19,575 9,685 125,804 414,576 666,784 666,784 545,839 625,006 0 0 8,376 34,829 12,700 22,129 0 0 0 22,129 2.22 2.08