Mosaic 4: Little Sonya C bought 65 shares at $24.73 on 2026-09-23; Li… (Oct 2, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-23 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: MOSAIC CO (MOS) CIK: 0001285785 --- Reporting Owner --- Name: Little Sonya C CIK: 0001673171 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-09-23 | Code: A (Grant or award) Shares: +65 | Price: $24.73 Total Value: $1,607.45 Shares Owned After: 7,351 | Ownership: D (Direct) Footnotes: [F1] Represents shares of Common Stock acquired by the Reporting Person through an automatic dividend reinvestment program administered by the broker. This transaction was inadvertently omitted from a timely filing due to an administrative delay in receiving the broker confirmation statement and is being reported late on this Form 4. --- Holdings --- [Holding #1] Security: Restricted Stock Units 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 --- Footnotes (Complete Index) --- F1: Represents shares of Common Stock acquired by the Reporting Person through an automatic dividend reinvestment program administered by the broker. This transaction was inadvertently omitted from a timely filing due to an administrative delay in receiving the broker confirmation statement and is being reported late on this Form 4. 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 --- Signature --- /s/ /s/ Philip E. Bauer, Attorney-in-Fact for Sonya C. Little (2026-10-02)