Sec Form 4 Filing - HAMMERGREN JOHN H @ MCKESSON CORP - 2015-10-12

Insider filing report for Changes in Beneficial Ownership
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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
Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person
HAMMERGREN JOHN H
2. Issuer Name and Ticker or Trading Symbol
MCKESSON CORP [ MCK]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X __ Director _____ 10% Owner
X __ Officer (give title below) _____ Other (specify below)
Chairman, President & CEO
(Last) (First) (Middle)
ONE POST STREET
3. Date of Earliest Transaction (MM/DD/YY)
10/12/2015
(Street)
SAN FRANCISCO, CA94104
4. If Amendment, Date Original Filed (MM/DD/YY)
6. Individual or Joint/Group Filing (Check Applicable Line)
__ X __ Form filed by One Reporting Person
_____ Form filed by More than One Reporting Person
(City) (State) (Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 10/12/2015 M 101,835 ( 1 ) A $ 40.46 101,835 D
Common Stock 10/12/2015 S 101,835 ( 1 ) D $ 190.5113 0 D
Common Stock 590,256.925 ( 2 ) I By Trust
Common Stock 4,126.2412 I By Profit-Sharing Investment Trust
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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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
(MM/DD/YY)
7. Title and Amount of Underlying Securities
(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
Employee Stock Option (Right-to-buy) $ 40.46 10/12/2015 M 101,835 ( 1 ) ( 3 ) 05/26/2016 Common Stock 101,835 $ 0 509,165 D
Reporting Owners
Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
HAMMERGREN JOHN H
ONE POST STREET
SAN FRANCISCO, CA94104
X Chairman, President & CEO
Signatures
Donna Spinola, Attorney-in-fact 10/13/2015
Signature of Reporting Person Date
Explanation of Responses:
( 1 )Option exercise and sale pursuant to a previously adopted plan, intended to comply with Rule 10b5-1(c).
( 2 )Represents 469,416.925 shares held under the Hammergren Family Trust; 8,887 shares held in the JHH 2010 GRAT #7; 12,879 held in the JHH 2010 GRAT #8; 12,879 shares in the JHH 2010 GRAT #9; 12,879 held in the JHH 2010 GRAT #10; 12,880 held in the JHH 2010 GRAT #11; 8,902 shares held in the WLH 2010 GRAT #7; 12,883 in the WLH 2010 GRAT #8; 12,884 in the WLH 2010 GRAT #9; 12,884 in the WLH 2010 GRAT #10; 12,883 in the WLH 2010 GRAT #11.
( 3 )This option granted 5/26/2009 vested 25% per year, commencing on the 1st anniversary of the grant date.

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