MOSAIC CO — Director's Dealing 2021

May 12, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MOSAIC CO (MOS)
CIK: 0001285785
Period of Report: 2021-05-10

Reporting Person: Seaton David Thomas (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-10	Common Stock	M	3573	—	Acquired	24268	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-10	Restricted Stock Units	$0.0	M	5497	Disposed		Common Stock (5497.0)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Units	$0.0		Common Stock (5331.0)	5331	Direct
Restricted Stock Units	$0.0		Common Stock (13420.0)	13420	Direct

Footnotes

F1: The reporting person, pursuant to the terms of the Restricted Stock Unit Agreement under which the award of restricted stock units was made, elected to receive 35% of the restricted stock units in the form of cash with the balance paid in the form of shares of common stock at the time the award was paid.

F2: One-for-One

F3: The restricted stock units vested on the date of the issuer's 2019 Annual Meeting of Stockholders. Vested shares were delivered to the reporting person on May 10, 2021.

F4: Not Applicable

F5: The restricted stock units vested on the date of the issuer's 2020 Annual Meeting of Stockholders. Vested shares will be delivered to the reporting person on September 9, 2022.

F6: The restricted stock units will vest on the date of the issuer's 2021 Annual Meeting of Stockholders. Vested shares will be delivered to the reporting person on May 21, 2023.