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 Jun 22, 2010 involved exercising options for 68,666 shares valued at $2.4M.
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 Jun 22, 2010, when they sold 68,666 shares at $34.94 per share.
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| 56,334 |
| $38.65 |
| Discretionary |
| Jun 22, 2010 | MCK | $8.7M | Sale | 125,000 | $69.30 | Discretionary |
| Jun 21, 2010 | MCK | $8.7M | Option Exercise | 250,000 | $34.94 | Discretionary |
| Jun 21, 2010 | MCK | $17.5M | Sale | 250,000 | $70.02 | Discretionary |
| Jun 15, 2010 | MCK | $5.3M | Sale | 75,000 | $70.37 | Discretionary |
| Jun 15, 2010 | MCK | $2.6M | Option Exercise | 75,000 | $34.94 | Discretionary |
| Jun 14, 2010 | MCK | $221.3K | Option Exercise | 6,334 | $34.94 | Discretionary |
| Jun 14, 2010 | MCK | $12.2M | Sale | 175,000 | $69.97 | Discretionary |
| Jun 14, 2010 | MCK | $5.5M | Option Exercise | 168,666 | $32.67 | Discretionary |
| Jun 11, 2010 | MCK | $17.3M | Sale | 250,000 | $69.38 | Discretionary |
| Jun 11, 2010 | MCK | $5.5M | Option Exercise | 193,666 | $28.25 | Discretionary |
| Jun 11, 2010 | MCK | $1.8M | Option Exercise | 56,334 | $32.67 | Discretionary |
| May 22, 2010 | MCK | $2.9M | Payment | 42,440 | $68.33 | Discretionary |
| May 22, 2010 | MCK | $0 | Option Exercise | 94,050 | $N/A | Discretionary |
| Apr 20, 2010 | HPQ | $0 | Option Exercise | 7,259 | $N/A | Discretionary |
| May 25, 2009 | MCK | $0 | Option Exercise | 180,000 | $N/A | Discretionary |
| May 25, 2009 | MCK | $3.4M | Payment | 82,350 | $40.89 | Discretionary |
| May 23, 2009 | MCK | $0 | Option Exercise | 133,000 | $N/A | Discretionary |
| May 23, 2009 | MCK | $2.5M | Payment | 60,848 | $40.89 | Discretionary |
| May 22, 2009 | MCK | $1.7M | Payment | 41,715 | $40.89 | Discretionary |
| May 22, 2009 | MCK | $0 | Option Exercise | 96,525 | $N/A | Discretionary |
| Sep 10, 2008 | MCK | $706.3K | Option Exercise | 25,000 | $28.25 | Discretionary |
| Sep 10, 2008 | MCK | $1.5M | Sale | 25,000 | $58.14 | Discretionary |
| Sep 9, 2008 | MCK | $1.3M | Option Exercise | 43,666 | $29.81 | Discretionary |
| Sep 9, 2008 | MCK | $178.9K | Option Exercise | 6,334 | $28.25 | Discretionary |
| Sep 9, 2008 | MCK | $2.5M | Sale | 43,666 | $58.30 | Discretionary |
| Sep 9, 2008 | MCK | $369.3K | Sale | 6,334 | $58.30 | Discretionary |
| Aug 14, 2008 | MCK | $1.5M | Sale | 25,820 | $56.50 | Discretionary |
| Aug 13, 2008 | MCK | $596.2K | Option Exercise | 20,000 | $29.81 | Discretionary |