X0306 4 2021-05-18 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 2021-05-18 4 M 0 27837 32.36 A 309577.0579 D Common Stock 2021-05-18 4 F 0 19585 45.995 D 289992.0579 D Common Stock 2021-05-18 4 F 0 3792 45.995 D 286200.0579 D Common Stock 2021-05-18 4 M 0 82464 26.76 A 368664.0579 D Common Stock 2021-05-18 4 F 0 47979 45.995 D 320685.0579 D Common Stock 2021-05-18 4 F 0 15847 45.995 D 304838.0579 D Common Stock 2021-05-18 4 M 0 131943 34.68 A 436781.0579 D Common Stock 2021-05-18 4 F 0 99486 45.995 D 337295.0579 D Common Stock 2021-05-18 4 F 0 14915 45.995 D 322380.0579 D Non-Qualified Stock Options 32.36 2021-05-18 4 M 0 27837 0.00 D 2022-02-03 Common Stock 27837 0 D Non-Qualified Stock Options 26.76 2021-05-18 4 M 0 82464 0.00 D 2026-02-02 Common Stock 82464 0 D Non-Qualified Stock Options 34.68 2021-05-18 4 M 0 131943 0.00 D 2027-02-01 Common Stock 131943 0 D Includes acquisition of shares pursuant to dividend reinvestment. 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. /s/Abigail Jarrell, by power-of-attorney 2021-05-20