Mosaic (NYSE: MOS) CEO gains shares from awards and uses stock for taxes

Rhea-AI Filing Summary

Mosaic Co President and CEO Bruce M. Bodine reported equity award activity rather than open‑market trading. On March 9, 2026, a performance unit award granted on March 9, 2023 vested, delivering 13,704 shares of common stock, and additional equity awards brought total new common shares acquired that day to 19,484. To cover taxes from the vesting of restricted stock and performance units, 7,668 shares were withheld at $26.92 per share, leaving Bodine with 11,816 common shares held directly. He also holds direct restricted stock units representing 132,257, 96,031, and 138,648 underlying common shares that vest over future dates, plus a fully exercisable stock option for 25,227 shares at an exercise price of $30.42 and 766.411 common shares indirectly through a 401(k) plan.

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

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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^*

Bodine Bruce M.

(Last) (First) (Middle)

C/O THE MOSAIC COMPANY

101 EAST KENNEDY BLVD., SUITE 2500

(Street)

TAMPA FL 33602

(City) (State) (Zip)

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
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
03/09/2026

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

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

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

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	03/09/2026		M		13,704	A	$0	13,704	D
Common Stock	03/09/2026		M(1)		5,780	A	$0	19,484	D
Common Stock	03/09/2026		F(2)		7,668	D	$26.92	11,816	D
Common Stock								766.411	I	By 401(k) Plan

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(3)	03/09/2026		M			13,704	03/09/2026	(4)	Common Stock	13,704	$0	0	D
Restricted Stock Units	$0							(5)	(4)	Common Stock	132,257		132,257	D
Restricted Stock Units	$0(3)							03/05/2027	(4)	Common Stock	96,031		96,031	D
Restricted Stock Units	$0(3)							03/04/2028	(4)	Common Stock	138,648		138,648	D
Stock Option (Right to Buy)	$30.42							(6)	03/02/2027	Common Stock	25,227		25,227	D

Explanation of Responses:

1. Shares Issued to reporting person upon the vesting of a performance unit award granted to reporting person on March 9, 2023. The performance unit award was not a derivative security.

2. Shares sold to cover tax liability incurred as a result of most recent vesting of restricted stock and performance units.

3. One-for-One

4. Not Applicable

5. The Restricted Stock Unit will vest a cumulative vesting percentage equal to 33% on March 4, 2027, 66% on March 4, 2028 and 100% on March 4, 2029.

6. This Stock Option is 100% exercisable.

Remarks:

	/s/ Philip E. Bauer, Attorney-in-Fact for Bruce M. Bodine	03/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What did Mosaic (MOS) CEO Bruce M. Bodine report in this Form 4?

Bruce M. Bodine reported vesting of equity awards and related tax withholding, not open-market trading. Awards delivered 19,484 Mosaic common shares on March 9, 2026, with a portion of those shares withheld to cover tax obligations from restricted stock and performance units.

How many Mosaic shares did the CEO receive from vested awards?

Equity awards delivered 19,484 shares of Mosaic common stock to the CEO on March 9, 2026. This included 13,704 shares from a performance unit award granted on March 9, 2023, plus additional shares from other equity grants vesting on the same date.

How many Mosaic shares were withheld to cover the CEO’s tax liability?

To cover tax liabilities from the latest vesting of restricted stock and performance units, 7,668 Mosaic common shares were withheld. These shares were valued at $26.92 per share, according to the Form 4, and represent a non-market tax-withholding disposition.

What are Bruce M. Bodine’s direct Mosaic common stock holdings after these transactions?

Following the vesting and tax-withholding transactions, Bruce M. Bodine directly holds 11,816 shares of Mosaic common stock. This figure reflects the net position after receiving new shares from equity awards and having some shares withheld to satisfy associated tax obligations.

What unvested Mosaic equity awards does the CEO still hold?

The CEO continues to hold restricted stock units tied to 132,257, 96,031, and 138,648 underlying Mosaic common shares, vesting over future dates. He also holds a fully exercisable stock option for 25,227 shares at a $30.42 exercise price, all reported as directly owned.

Does Bruce M. Bodine have any Mosaic shares through retirement plans?

Yes. In addition to directly held shares and equity awards, Bruce M. Bodine has 766.411 Mosaic common shares indirectly through a 401(k) plan. These plan holdings are reported separately from his direct ownership position in the Form 4 filing.