One-for-One | The restricted stock units will vest and be paid to the reporting person on the date of the issuer's 2027 Annual Meeting of Stockholders. | Not Applicable
Seaton David Thomas
Director·Direct
Exercise · Acquire
Common Stock
Shares+3.17K
Price$0.00
Total Value$0
Shares Owned After51.09K
Transaction DateMay 28, 2026
Footnotes ▸
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.
Seaton David Thomas
Director·Direct
Exercise · Dispose
Restricted Stock UnitsDerivative
Shares-4.87K
Price$0.00
Total Value$0
Shares Owned After0
Transaction DateMay 28, 2026
Footnotes ▸
One-for-One | 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. | The restricted stock units vested on the date of the issuer's 2026 Annual Meeting of Stockholders. | Not Applicable
Post-Transaction Holdings
Seaton David Thomas
Security
Shares
Change
Common Stock
51.09K
+3.17K (6.61%)
Restricted Stock Units
7.27K
+2.40K (49.25%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-05-28
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: MOSAIC CO (MOS)
CIK: 0001285785
--- Reporting Owner ---
Name: Seaton David Thomas
CIK: 0001392152
Role: Director
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-05-28 | Code: M (Exercise of derivative)
Shares: +3,167 | Price: $0.00
Shares Owned After: 51,089 | Ownership: D (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.
--- Derivative Transactions ---
[Transaction #1]
Security: Restricted Stock Units
Date: 2026-05-28 | Code: A (Grant or award)
Shares: +7,273 | Price: $0.00
Shares Owned After: 7,273 | Ownership: D (Direct)
Footnotes:
[F2] One-for-One
[F3] The restricted stock units will vest and be paid to the reporting person on the date of the issuer's 2027 Annual Meeting of Stockholders.
[F4] Not Applicable
[Transaction #2]
Security: Restricted Stock Units
Date: 2026-05-28 | Code: M (Exercise of derivative)
Shares: -4,873 | Price: $0.00
Shares Owned After: 0 | Ownership: D (Direct)
Footnotes:
[F2] One-for-One
[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.
[F5] The restricted stock units vested on the date of the issuer's 2026 Annual Meeting of Stockholders.
[F4] Not Applicable
--- Footnotes (Complete Index) ---
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 will vest and be paid to the reporting person on the date of the issuer's 2027 Annual Meeting of Stockholders.
F4: Not Applicable
F5: The restricted stock units vested on the date of the issuer's 2026 Annual Meeting of Stockholders.
--- Signature ---
/s/ /s/Philip E. Bauer, Attorney-in-Fact for David T. Seaton (2026-06-01)
