David T. Seaton - May 10, 2021 Form 4 Insider Report for MOSAIC CO (MOS)

Role: Director
Signature: /s/Mark J. Isaacson, Attorney-in-Fact for David T. Seaton
Stock symbol: MOS
Transactions as of: May 10, 2021
Transactions value $: $0
Form type: 4
Date filed: 5/12/2021, 11:50 AM
Next filing: May 24, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MOS	Common Stock	Options Exercise	$0	+3.57K	+17.27%	$0.00	24.3K	May 10, 2021	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MOS	Restricted Stock Units	Options Exercise	$0	-5.5K	-100%	$0.00^*	0	May 10, 2021	Common Stock	5.5K	$0.00	Direct	F1, F2, F3, F4
holding	MOS	Restricted Stock Units						5.33K	May 10, 2021	Common Stock	5.33K	$0.00	Direct	F2, F4, F5
holding	MOS	Restricted Stock Units						13.4K	May 10, 2021	Common Stock	13.4K	$0.00	Direct	F2, F4, F6

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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.