Norbert W. Bischofberger serves as Executive at GILEAD SCIENCES INC, where they oversee executive responsibilities. Since joining the company, Norbert W. Bischofberger has executed 404 insider transactions totaling $298.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 2, 2007 involved selling 400 shares valued at $33.5K.
Norbert W. Bischofberger currently holds 7,375,616 shares of GILEAD SCIENCES INC (GILD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Norbert W. Bischofberger has been a net seller of GILD stock. They have purchased $8.8M and sold $289.3M worth of shares.
Norbert W. Bischofberger's most recent insider trade was on May 2, 2007, when they sold 400 shares at $83.86 per share.
Get notified when new Form 4 filings are submitted
| $83.87 |
| Discretionary |
| May 2, 2007 | GILD | $262.1K | Sale | 3,125 | $83.88 | Discretionary |
| May 2, 2007 | GILD | $478.2K | Sale | 5,700 | $83.89 | Discretionary |
| May 2, 2007 | GILD | $1.4M | Sale | 16,170 | $83.90 | Discretionary |
| May 2, 2007 | GILD | $285.9K | Sale | 3,407 | $83.91 | Discretionary |
| May 2, 2007 | GILD | $50.4K | Sale | 600 | $83.93 | Discretionary |
| May 2, 2007 | GILD | $119.4K | Sale | 1,423 | $83.94 | Discretionary |
| May 2, 2007 | GILD | $142.7K | Sale | 1,700 | $83.95 | Discretionary |
| May 2, 2007 | GILD | $2.1M | Option Exercise | 120,000 | $17.89 | Discretionary |
| May 2, 2007 | GILD | $4.3M | Sale | 51,604 | $83.80 | Discretionary |
| May 2, 2007 | GILD | $1.2M | Sale | 14,568 | $83.81 | Discretionary |
| May 2, 2007 | GILD | $1.0M | Sale | 12,164 | $83.82 | Discretionary |
| May 2, 2007 | GILD | $16.8K | Sale | 200 | $83.85 | Discretionary |
| May 2, 2007 | GILD | $676.0K | Sale | 8,064 | $83.83 | Discretionary |
| May 2, 2007 | GILD | $8.4K | Sale | 100 | $83.84 | Discretionary |
| Feb 9, 2007 | GILD | $1.7M | Sale | 23,920 | $71.33 | Discretionary |
| Feb 9, 2007 | GILD | $2.3M | Option Exercise | 140,000 | $16.44 | Discretionary |
| Feb 9, 2007 | GILD | $5.7M | Sale | 80,000 | $71.20 | Discretionary |
| Feb 9, 2007 | GILD | $1.4M | Sale | 20,000 | $71.25 | Discretionary |
| Feb 9, 2007 | GILD | $713.0K | Sale | 10,000 | $71.30 | Discretionary |
| Oct 25, 2006 | GILD | $56.3K | Sale | 838 | $67.23 | Discretionary |
| Oct 25, 2006 | GILD | $20.2K | Sale | 300 | $67.22 | Discretionary |
| Oct 25, 2006 | GILD | $6.7K | Sale | 100 | $67.24 | Discretionary |
| Oct 25, 2006 | GILD | $26.9K | Sale | 400 | $67.26 | Discretionary |
| Oct 25, 2006 | GILD | $20.2K | Sale | 300 | $67.27 | Discretionary |
| Oct 25, 2006 | GILD | $31.1K | Sale | 462 | $67.28 | Discretionary |
| Oct 25, 2006 | GILD | $47.1K | Sale | 700 | $67.31 | Discretionary |
| Oct 25, 2006 | GILD | $20.2K | Sale | 300 | $67.32 | Discretionary |
| Oct 25, 2006 | GILD | $47.1K | Sale | 700 | $67.33 | Discretionary |