R. David Yost serves as Executive at AMERISOURCEBERGEN CORP, where they oversee executive responsibilities. Since joining the company, R. David Yost has executed 86 insider transactions totaling $83.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 30, 2010 involved selling 273,380 shares valued at $8.4M.
R. David Yost currently holds 54,887.55 shares of AMERISOURCEBERGEN CORP (ABC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, R. David Yost has been a net seller of ABC stock. They have purchased $2.4M and sold $80.9M worth of shares.
R. David Yost's most recent insider trade was on Nov 30, 2010, when they sold 273,380 shares at $30.75 per share.
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| $13.54 |
| Discretionary |
| Nov 29, 2010 | ABC | $1.8M | Option Exercise | 135,382 | $13.54 | Discretionary |
| Nov 29, 2010 | ABC | $7.1M | Option Exercise | 408,762 | $17.25 | Discretionary |
| Nov 29, 2010 | ABC | $16.8M | Sale | 544,144 | $30.89 | Discretionary |
| May 17, 2010 | ABC | $6.4M | Option Exercise | 408,762 | $15.66 | Discretionary |
| May 17, 2010 | ABC | $12.8M | Sale | 408,762 | $31.34 | Discretionary |
| Mar 13, 2010 | TYC | $61.3K | Payment | 1,615 | $37.93 | Discretionary |
| Mar 11, 2010 | TYC | $0 | Award | 3,163 | $N/A | Discretionary |
| Feb 15, 2010 | ABC | $189.0K | Payment | 6,910 | $27.35 | Discretionary |
| Feb 2, 2010 | TYC | $178.5K | Purchase | 5,000 | $35.70 | Discretionary |
| Nov 20, 2009 | ABC | $1.8M | Sale | 72,010 | $24.35 | Discretionary |
| Nov 20, 2009 | ABC | $1.6M | Option Exercise | 147,010 | $10.79 | Discretionary |
| Nov 20, 2009 | ABC | $1.8M | Sale | 75,000 | $24.21 | Discretionary |
| Nov 19, 2009 | ABC | $724.8K | Sale | 30,000 | $24.16 | Discretionary |
| Nov 19, 2009 | ABC | $2.2M | Sale | 90,000 | $24.23 | Discretionary |
| Nov 19, 2009 | ABC | $1.9M | Option Exercise | 180,000 | $10.79 | Discretionary |
| Nov 19, 2009 | ABC | $1.4M | Sale | 60,000 | $24.15 | Discretionary |
| May 15, 2009 | TYC | $126.4K | Purchase | 5,000 | $25.28 | Discretionary |
| Mar 13, 2009 | TYC | $0 | Award | 6,353 | $N/A | Discretionary |
| Feb 9, 2009 | ABC | $124.3K | Payment | 3,208 | $38.76 | Discretionary |
| Aug 26, 2008 | EDS | $0 | Disposition | 5,000 | $N/A | Discretionary |
| Aug 26, 2008 | EDS | $0 | Option Exercise | 35,461 | $N/A | Discretionary |
| Aug 26, 2008 | EDS | $0 | Disposition | 35,461 | $N/A | Discretionary |
| Aug 8, 2008 | ABC | $3.5M | Sale | 81,753 | $42.66 | Discretionary |
| Aug 8, 2008 | ABC | $497.9K | Option Exercise | 81,753 | $6.09 | Discretionary |
| Feb 27, 2008 | ABC | $0 | Award | 10,417 | $N/A | Discretionary |
| Jul 31, 2007 | PMC | $0 | Award | 65,616 | $N/A | Discretionary |
| Feb 15, 2007 | ABC | $0 | Award | 11,667 | $N/A | Discretionary |
| Jan 29, 2007 | ABC | $3.0M | Option Exercise | 160,000 | $18.80 | Discretionary |