Steven T. Thornton serves as Executive at HALOZYME THERAPEUTICS INC, where they oversee executive responsibilities. Since joining the company, Steven T. Thornton has executed 48 insider transactions totaling $499.8K, demonstrating a bearish approach to their equity position. Their most recent transaction on May 8, 2008 involved receiving (via award) 15,000 shares valued at $74.1K.
Steven T. Thornton currently holds 30,000 shares of HALOZYME THERAPEUTICS INC (HTI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Steven T. Thornton has been a net seller of HTI stock. They have purchased $0 and sold $499.8K worth of shares.
Steven T. Thornton's most recent insider trade was on May 8, 2008, when they sold 15,000 shares at $4.94 per share.
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| $9.89 |
| Discretionary |
| Jun 15, 2007 | HALO | $14.2K | Sale | 1,400 | $10.12 | Discretionary |
| Jun 15, 2007 | HALO | $4.0K | Sale | 400 | $10.10 | Discretionary |
| Jun 15, 2007 | HALO | $2.1K | Sale | 212 | $10.08 | Discretionary |
| Jun 15, 2007 | HALO | $1.0K | Sale | 100 | $10.07 | Discretionary |
| Jun 15, 2007 | HALO | $1.0K | Sale | 100 | $10.05 | Discretionary |
| Jun 15, 2007 | HALO | $1.0K | Sale | 100 | $10.04 | Discretionary |
| Jun 15, 2007 | HALO | $4.9K | Sale | 488 | $10.03 | Discretionary |
| Jun 15, 2007 | HALO | $2.0K | Sale | 200 | $10.02 | Discretionary |
| Jun 15, 2007 | HALO | $31.8K | Sale | 3,178 | $10.01 | Discretionary |
| Jun 15, 2007 | HALO | $23.0K | Sale | 2,300 | $10.00 | Discretionary |
| Jun 15, 2007 | HALO | $8.2K | Sale | 822 | $9.99 | Discretionary |
| Jun 15, 2007 | HALO | $994 | Sale | 100 | $9.94 | Discretionary |
| Jun 15, 2007 | HALO | $4.0K | Sale | 400 | $9.90 | Discretionary |
| Jun 15, 2007 | HALO | $1.0K | Sale | 100 | $10.13 | Discretionary |
| Jun 15, 2007 | HALO | $28.0K | Option Exercise | 10,000 | $2.80 | Discretionary |
| May 21, 2007 | HALO | $12.5K | Sale | 1,200 | $10.45 | Discretionary |
| May 21, 2007 | HALO | $6.3K | Sale | 600 | $10.44 | Discretionary |
| May 21, 2007 | HALO | $13.6K | Sale | 1,300 | $10.46 | Discretionary |
| May 21, 2007 | HALO | $4.2K | Sale | 400 | $10.56 | Discretionary |
| May 21, 2007 | HALO | $5.8K | Sale | 550 | $10.55 | Discretionary |
| May 21, 2007 | HALO | $1.1K | Sale | 100 | $10.54 | Discretionary |
| May 21, 2007 | HALO | $9.5K | Sale | 900 | $10.53 | Discretionary |
| May 21, 2007 | HALO | $11.0K | Sale | 1,050 | $10.52 | Discretionary |
| May 21, 2007 | HALO | $34.7K | Sale | 3,300 | $10.51 | Discretionary |
| May 21, 2007 | HALO | $68.3K | Sale | 6,500 | $10.50 | Discretionary |
| May 21, 2007 | HALO | $54.5K | Sale | 5,200 | $10.49 | Discretionary |
| May 21, 2007 | HALO | $51.4K | Sale | 4,900 | $10.48 | Discretionary |
| May 21, 2007 | HALO | $41.9K | Sale | 4,000 | $10.47 | Discretionary |