Annual report
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2020 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 FORM 10 - K ( Mark One ) ANNUAL REPORT PURSUANT TO SECTION 13 or 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 OR TRANSITION REPORT PURSUANT TO SECTION 13 or 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-38710 Corteva , Inc. ( Exact Name of Registrant as Specified in Its Charter ) Delaware ( State or other Jurisdiction of Incorporation or Organization ) 974 Centre Road , Wilmington , Delaware 19805 ( Address of Principal Executive Offices ) ( Zip Code ) $ 3.50 Series Preferred Stock $ 4.50 Series Preferred Stock Delaware ( State or other Jurisdiction of Incorporation or Organization ) 974 Centre Road , Wilmington , Delaware 19805 ( Address of Principal Executive Offices ) ( Zip Code ) Commission File Number 1-815 E. I. du Pont de Nemours and Company ( Exact Name of Registrant as Specified in Its Charter ) Securities registered pursuant to Section 12 ( b ) of the Act for Corteva , Inc .: Title of each class Trading Symbol ( s ) Common Stock , par value $ 0.01 per share CTVA 82-4979096 ( I.R.S. Employer Identification No. ) ( 302 ) 485-3000 ( Registrant's Telephone Number , including area code ) CTAPRA CTAPrB 51-0014090 ( I.R.S. Employer Identification No. ) ( 302 ) 485-3000 Securities registered pursuant to Section 12 ( b ) of the Act for E. I. du Pont de Nemours and Company : Title of each class Trading Symbol ( s ) Yes x No o ( Registrant's Telephone Number , including area code ) Name of each exchange on which registered New York Stock Exchange Name of each exchange on which registered New York Stock Exchange New York Stock Exchange No securities are registered pursuant to Section 12 ( g ) of the Act . Indicate by check mark whether the registrant is a well - known seasoned issuer ( as defined in Rule 405 of the Securities Act ) . Corteva , Inc. Yes x No O E. I. du Pont de Nemours and Company Indicate by check mark whether the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act .