John H. Hammergren serves as Executive at MCKESSON CORP, where they oversee executive responsibilities. Since joining the company, John H. Hammergren has executed 335 insider transactions totaling $909.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 26, 2013 involved selling 186,396 shares valued at $21.9M.
John H. Hammergren currently holds 61,388 shares of MCKESSON CORP (MCK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John H. Hammergren has been a net seller of MCK stock. They have purchased $28.2K and sold $909.5M worth of shares.
John H. Hammergren's most recent insider trade was on May 26, 2013, when they sold 186,396 shares at $117.31 per share.
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| $N/A |
| Discretionary |
| May 10, 2013 | MCK | $8.6M | Sale | 75,000 | $115.30 | Discretionary |
| May 10, 2013 | MCK | $4.7M | Option Exercise | 75,000 | $62.21 | Discretionary |
| Apr 20, 2013 | HPQ | $0 | Option Exercise | 11,559 | $N/A | Discretionary |
| Mar 6, 2013 | MCK | $4.7M | Option Exercise | 75,000 | $62.21 | Discretionary |
| Mar 6, 2013 | MCK | $8.2M | Sale | 75,000 | $109.00 | Discretionary |
| Feb 13, 2013 | MCK | $9.3M | Option Exercise | 150,000 | $62.21 | Discretionary |
| Feb 13, 2013 | MCK | $15.8M | Sale | 150,000 | $105.03 | Discretionary |
| May 22, 2012 | MCK | $13.0M | Sale | 149,066 | $87.09 | Discretionary |
| May 20, 2012 | MCK | $11.2M | Payment | 128,359 | $87.45 | Discretionary |
| May 20, 2012 | MCK | $0 | Option Exercise | 277,425 | $N/A | Discretionary |
| Apr 25, 2012 | HPQ | $0 | Option Exercise | 6,909 | $N/A | Discretionary |
| Dec 2, 2011 | HPQ | $28.2K | Purchase | 1,000 | $28.21 | Discretionary |
| May 22, 2011 | MCK | $3.8M | Payment | 45,058 | $85.07 | Discretionary |
| May 22, 2011 | MCK | $0 | Option Exercise | 96,525 | $N/A | Discretionary |
| Apr 19, 2011 | HPQ | $0 | Option Exercise | 2,584 | $N/A | Discretionary |
| Feb 17, 2011 | MCK | $13.7M | Option Exercise | 285,000 | $47.97 | Discretionary |
| Feb 17, 2011 | MCK | $22.8M | Sale | 285,000 | $80.02 | Discretionary |
| Feb 3, 2011 | MCK | $3.8M | Option Exercise | 111,200 | $34.36 | Discretionary |
| Feb 3, 2011 | MCK | $8.4M | Sale | 111,200 | $75.69 | Discretionary |
| Jan 19, 2011 | MCK | $305.5K | Option Exercise | 8,890 | $34.36 | Discretionary |
| Jan 19, 2011 | MCK | $666.8K | Sale | 8,890 | $75.00 | Discretionary |
| Jan 18, 2011 | MCK | $36.0M | Sale | 479,910 | $75.01 | Discretionary |
| Jan 18, 2011 | MCK | $16.5M | Option Exercise | 479,910 | $34.36 | Discretionary |
| Jan 5, 2011 | MCK | $21.6M | Sale | 300,000 | $72.01 | Discretionary |
| Jan 5, 2011 | MCK | $13.5M | Option Exercise | 300,000 | $45.02 | Discretionary |
| Aug 19, 2010 | MCK | $3.1M | Sale | 51,222 | $61.46 | Discretionary |
| Aug 19, 2010 | MCK | $2.0M | Option Exercise | 51,222 | $38.20 | Discretionary |
| Aug 18, 2010 | MCK | $3.2M | Sale | 51,222 | $62.35 | Discretionary |