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).
1. Name and Address of Reporting Person*
MACK RICHARD L

(Last) (First) (Middle)
C/O THE MOSAIC COMPANY
3033 CAMPUS DRIVE, SUITE E490

(Street)
PLYMOUTH MN 55441

(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)
Director 10% Owner
X Officer (give title below) Other (specify below)
EVP, Chief Financial Officer
3. Date of Earliest Transaction (Month/Day/Year)
05/14/2017
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 05/14/2017 M 7,316 A $0 143,417 D
Common Stock 05/14/2017 F 3,790(1) D $22.91 139,627 D
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
Stock Option (Right to Buy) $40.03 (2) 08/02/2017 Common Stock 19,368 19,368 D
Stock Option (Right to Buy) $127.21 (2) 07/31/2018 Common Stock 5,486 5,486 D
Stock Option (Right to Buy) $52.72 (2) 07/27/2019 Common Stock 10,216 10,216 D
Stock Option (Right to Buy) $44.93 (2) 07/27/2020 Common Stock 15,194 15,194 D
Stock Option (Right to Buy) $70.62 (2) 07/21/2021 Common Stock 10,767 10,767 D
Stock Option (Right to Buy) $57.62 (2) 07/19/2022 Common Stock 17,483 17,483 D
Stock Option (Right to Buy) $54.03 (2) 07/18/2023 Common Stock 18,939 18,939 D
Stock Option (Right to Buy) $49.73 (2) 03/07/2024 Common Stock 21,288 21,288 D
Restricted Stock Units $0.0(3) 05/14/2017 M 7,316 (4) (5) Common Stock 7,316 $0 7,317 D
Stock Option (Right to Buy) $50.43 (6) 03/05/2025 Common Stock 24,249 24,249 D
Stock Option (Right to Buy) $28.49 (7) 03/03/2026 Common Stock 51,772 51,772 D
Stock Option (Right to Buy) $30.42 (8) 03/02/2027 Common Stock 50,454 50,454 D
Explanation of Responses:
1. Shares withheld by issuer to cover tax liability incurred as a result of most recent vesting of restricted stock units.
2. This Stock Option is 100% exercisable.
3. One-for-One
4. Grant Date 5/14/2015; of the original grant, 7,316 restricted stock units vested on each of the first and second anniversaries of the grant date and the remaining 7,317 restricted stock units will vest on May 14, 2018.
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.
8. Grant Date 03/02/2017; option becomes exercisable in three equal installments commencing on the first anniversary of the grant date and on each anniversary thereafter.
Remarks:
/s/ Mark J. Isaacson, Attorney-in-Fact for Richard L. Mack 05/16/2017
** 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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