PRECOURT WALTER F. III (SVP - Chief Admin Officer) exercised options at MOSAIC CO

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises

PRECOURT WALTER F. III

Filed: 3/11/2026ACC: 0001285785-26-000049

InsiderPRECOURT WALTER F. IIICIK 1609765

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IssuerMOSAIC COCIK 1285785

Officer· SVP - Chief Admin Officer

Since Mar 2026

-1.53K

Net shares

Net seller

$179.5K

Total sold

Open market trades

0B · 0S

Total transactions

17.32K acquired · 18.85K disposed

Non-Derivative Transactions3

Common Stock

Direct

M · Option Exercise

+12.18K

Price / share

—

Trade value

—

% of position

9.5%

3/9/2026

128.55K→140.73K

Common Stock

Direct

M · Option Exercise

+5.14K

Price / share

$26.92

Trade value

$138.31K

% of position

3.7%

3/9/2026

140.73K→145.87K

Common Stock

Direct

F · Tax Withholding

−6.67K

Price / share

$26.92

Trade value

$179.48K

% of position

4.6%

3/9/2026

145.87K→139.20K

Total

Net shares

+10.65K

Net value

-$41.16K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	3/9/2026	M · Option Exercise	+12.18K	—	—	9.5%	128.55K	140.73K
Common Stock Direct	3/9/2026	M · Option Exercise	+5.14K	$26.92	$138.31K	3.7%	140.73K	145.87K
Common Stock Direct	3/9/2026	F · Tax Withholding	−6.67K	$26.92	$179.48K	4.6%	145.87K	139.20K
Total			+10.65K		-$41.16K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

12.18K shares

−12.18K

Strike price

Held after

0.00

Exercisable

—

3/9/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock12.18K shares	3/9/2026	M · Option Exercise	−12.18K	0	—	0.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)3

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

27.73K

Shares owned

27.73K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

20.49K

Shares owned

20.49K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

24.61K

Shares owned

24.61K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

72.82K

Owned

72.82K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock	0	—	—	27.73K	27.73K
Restricted Stock Units Direct	Common Stock	0	—	—	20.49K	20.49K
Restricted Stock Units Direct	Common Stock	0	—	—	24.61K	24.61K
Total					72.82K	72.82K