Statement of Changes in Beneficial Ownership (4)

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * Precourt Walter F. III	2. Issuer Name and Ticker or Trading Symbol MOSAIC CO [ MOS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                      _____ 10% Owner __ X __ Officer (give title below)      _____ Other (specify below) Senior VP - Phosphates
(Last)          (First)          (Middle) C/O THE MOSAIC COMPANY, 3033 CAMPUS DRIVE, SUITE E490	3. Date of Earliest Transaction (MM/DD/YYYY) 7/18/2016
(Street) PLYMOUTH, MN 55441 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	7/18/2016		M		6169	A	$0	12219	D
Common Stock	7/18/2016		A (1)		1424	A	$0	13643	D
Common Stock	7/18/2016		F (2)		3235	D	$29.28	10408	D

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: 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
Stock Option (Right to Buy)	$49.66							(3)	10/8/2019	Common Stock	3419.0		3419	D
Stock Option (Right to Buy)	$44.93							(3)	7/27/2020	Common Stock	3657.0		3657	D
Stock Option (Right to Buy)	$70.62							(3)	7/21/2021	Common Stock	1884.0		1884	D
Restricted Stock Units	$0.0   (4)	7/18/2016		M			6169	7/18/2016	(5)	Common Stock	6169.0	$0	0	D
Restricted Stock Units	$0.0   (4)							3/7/2017	(5)	Common Stock	7373.0		7373	D
Stock Option (Right to Buy)	$50.43							(6)	3/5/2025	Common Stock	11192.0		11192	D
Stock Option (Right to Buy)	$28.49							(7)	3/3/2026	Common Stock	29869.0		29869	D

Explanation of Responses:
( 1)	Shares issued to reporting person upon the vesting of a performance unit award granted to reporting person on July 18, 2013. 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 Units and Performance Units.
( 3)	This Stock Option is 100% exercisable.
( 4)	One-for-One
( 5)	Not Applicable
( 6)	Grant Date 03/05/2015; option becomes exercisable in three equal installments commencing on the first anniversary of the grant date and on each anniversary thereafter.
( 7)	Grant Date 03/03/2016; option becomes exercisable in three equal installments commencing on the first anniversary of the grant date and on each anniversary thereafter.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Precourt Walter F. III C/O THE MOSAIC COMPANY 3033 CAMPUS DRIVE, SUITE E490 PLYMOUTH, MN 55441			Senior VP - Phosphates

Signatures
/s/ Mark J. Isaacson, Attorney-in-Fact for Walter F. Precourt III		7/20/2016
** 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.
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