Mosaic (NYSE: MOS) director gets 7,310 shares, granted 10,910 RSUs

Rhea-AI Filing Summary

Mosaic Company director Gregory L. Ebel reported routine equity compensation and updated holdings. On May 28, 2026, restricted stock units vested into 7,310 shares of Common Stock, reflecting an exercise or conversion of derivative securities tied to the 2026 Annual Meeting of Stockholders.

On the same date, Ebel received a new award of 10,910 restricted stock units, which will vest and be paid on the date of Mosaic’s 2027 Annual Meeting of Stockholders. He also reported indirect Common Stock holdings of 49,176 shares in a 2024 annuity trust and 93,945 shares in a 2025 annuity trust, plus a small 71‑share increase after an audit corrected a discrepancy. No open‑market buys or sells were reported.

Insider Trade Summary

7,310 shares exercised/converted

Mixed 5 txns

Insider EBEL GREGORY L

Role null

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	10,910	$0.00	--
Exercise	Restricted Stock Units	7,310	$0.00	--
Exercise	Common Stock	7,310	$0.00	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Restricted Stock Units — 10,910 shares (Direct, null); Common Stock — 7,310 shares (Direct, null); Common Stock — 93,945 shares (Indirect, 2025 Annuity Trust I dated December 8, 2025)

Footnotes (1)

1. Following an audit of the reporting persons holdings, 71 shares were added to the total position due to a discrepancy. 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 The restricted stock units vested on the date of the issuer's 2026 Annual Meeting of Stockholders.

Key Figures

RSUs vested into shares: 7,310 shares New RSU grant: 10,910 units Indirect trust holding (2024 Annuity Trust): 49,176 shares +2 more

5 metrics

RSUs vested into shares 7,310 shares Restricted stock units converted to Mosaic Common Stock on May 28, 2026

New RSU grant 10,910 units Restricted stock units granted on May 28, 2026, vesting at 2027 Annual Meeting

Indirect trust holding (2024 Annuity Trust) 49,176 shares Common Stock held indirectly via 2024 Annuity Trust I

Indirect trust holding (2025 Annuity Trust) 93,945 shares Common Stock held indirectly via 2025 Annuity Trust I

Audit adjustment 71 shares Shares added after audit corrected a discrepancy in total position

Key Terms

Restricted Stock Units, Annual Meeting of Stockholders, Annuity Trust, Form 4

4 terms

Restricted Stock Units financial

"The restricted stock units will vest and be paid to the reporting person"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Annual Meeting of Stockholders financial

"on the date of the issuer's 2027 Annual Meeting of Stockholders"

Annuity Trust financial

"2024 Annuity Trust I dated December 6, 2024"

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

EBEL GREGORY L

(Last) (First) (Middle)

C/O THE MOSAIC COMPANY

101 EAST KENNEDY BLVD., SUITE 2500

(Street)

TAMPA FLORIDA 33602

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MOSAIC CO [ MOS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/28/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/28/2026		M		7,310	A	$0	7,310	D
Common Stock								93,945(1)	I	2025 Annuity Trust I dated December 8, 2025
Common Stock								49,176	I	2024 Annuity Trust I dated December 6, 2024

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	$0(2)	05/28/2026		A		10,910		(3)	(4)	Common Stock	10,910	$0	10,910	D
Restricted Stock Units	$0(2)	05/28/2026		M			7,310	(5)	(4)	Common Stock	7,310	$0	0	D

Explanation of Responses:

1. Following an audit of the reporting persons holdings, 71 shares were added to the total position due to a discrepancy.

2. One-for-One

3. 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.

4. Not Applicable

5. The restricted stock units vested on the date of the issuer's 2026 Annual Meeting of Stockholders.

Remarks:

	/s/ Philip E. Bauer, Attorney-in-Fact for Gregory L. Ebel	06/01/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transactions did Mosaic (MOS) director Gregory Ebel report?

Gregory Ebel reported no open-market trades. He showed RSUs vesting into 7,310 Mosaic Common shares and received a new grant of 10,910 restricted stock units, along with updated indirect trust holdings.

How many Mosaic (MOS) shares did Gregory Ebel acquire through RSU vesting?

He acquired 7,310 shares of Mosaic Common Stock when restricted stock units vested on the date of the company’s 2026 Annual Meeting of Stockholders, converting previously awarded RSUs into directly held shares.

What new equity award did Mosaic (MOS) grant to director Gregory Ebel?

Mosaic granted Gregory Ebel 10,910 restricted stock units. These RSUs will vest and be paid in shares of Common Stock on the date of Mosaic’s 2027 Annual Meeting of Stockholders, according to the disclosure footnotes.

When will Gregory Ebel’s new Mosaic (MOS) restricted stock units vest?

The new 10,910 restricted stock units granted to Gregory Ebel will vest and be paid in Common Stock on the date of Mosaic’s 2027 Annual Meeting of Stockholders, as specified in the filing footnotes.

What indirect Mosaic (MOS) shareholdings did Gregory Ebel report in trusts?

He reported 49,176 Common shares held indirectly through a 2024 Annuity Trust and 93,945 Common shares held indirectly through a 2025 Annuity Trust. These positions reflect trust ownership rather than direct personal holdings.

Did Mosaic (MOS) director Gregory Ebel sell any shares in this Form 4?

No share sales were reported. The Form 4 shows RSU vesting into 7,310 Common shares, a new 10,910‑unit RSU grant, and updated indirect trust holdings, but no open-market purchases or sales.