X0306 4 2021-08-10 0 0001755672 Corteva, Inc. CTVA 0001625045 Collins James C. Jr. C/O CORTEVA, INC. 974 CENTRE ROAD, CRP 735 WILMINGTON DE 19805 1 1 0 0 Chief Executive Officer Common Stock 2021-08-10 4 M 0 75463 41.94 A 398357.7347 D Common Stock 2021-08-10 4 F 0 69666 45.43 D 328691.7347 D Common Stock 2021-08-10 4 F 0 2664 45.43 D 326027.7347 D Common Stock 2021-08-10 4 M 0 165563 31.22 A 491590.7347 D Common Stock 2021-08-10 4 F 0 113777 45.43 D 377813.7347 D Common Stock 2021-08-10 4 F 0 23796 45.43 D 354017.7347 D Non-Qualified Stock Options 41.94 2021-08-10 4 M 0 75463 0.00 D 2028-02-14 Common Stock 75463 0 D Non-Qualified Stock Options 31.22 2021-08-10 4 M 0 165563 0.00 D 2030-02-20 Common Stock 165563 331126 D Includes acquisition of shares pursuant to dividend reinvestment. Includes 332.3363 shares purchased under the Issuer's Employee Stock Purchase Plan (ESPP) in exempt transaction under Rule 16b-3(c). Represents the number of long shares swapped to cover the exercise price of the options exercised via an attestation method stock swap in accordance with Rule 16b-3. Represents the number of shares withheld in accordance with Rule 16b-3 to cover applicable taxes due on the options exercised. Shares received via the exercise were held by the executive towards the continued achievement of the Company's stock ownership guidelines. This option is fully vested and exercisable. 165,563 options are vested and exercisable. The remaining options will vest in two equal installments on February 21, 2022 and February 21, 2023. /s/Abigail Jarrell, by power-of-attorney 2021-08-12