Gregory Ian Frost serves as Executive at HALOZYME THERAPEUTICS INC, where they oversee executive responsibilities. Since joining the company, Gregory Ian Frost has executed 433 insider transactions totaling $6.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 20, 2007 involved exercising options for 12,374 shares valued at $5.3K.
Gregory Ian Frost currently holds 300,000 shares of HALOZYME THERAPEUTICS INC (HTI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gregory Ian Frost has been a net seller of HTI stock. They have purchased $2.6M and sold $4.0M worth of shares.
Gregory Ian Frost's most recent insider trade was on Nov 20, 2007, when they sold 12,374 shares at $0.43 per share.
Get notified when new Form 4 filings are submitted
| $8.00 |
| Discretionary |
| Nov 20, 2007 | HALO | $1.6K | Sale | 200 | $7.99 | Discretionary |
| Nov 20, 2007 | HALO | $3.2K | Sale | 400 | $7.98 | Discretionary |
| Nov 20, 2007 | HALO | $4.0K | Sale | 500 | $7.97 | Discretionary |
| Nov 20, 2007 | HALO | $4.8K | Sale | 600 | $7.96 | Discretionary |
| Nov 20, 2007 | HALO | $4.8K | Sale | 600 | $7.94 | Discretionary |
| Nov 20, 2007 | HALO | $7.1K | Sale | 900 | $7.93 | Discretionary |
| Nov 20, 2007 | HALO | $792 | Sale | 100 | $7.92 | Discretionary |
| Nov 20, 2007 | HALO | $791 | Sale | 100 | $7.91 | Discretionary |
| Nov 20, 2007 | HALO | $3.2K | Sale | 400 | $7.90 | Discretionary |
| Nov 20, 2007 | HALO | $2.4K | Sale | 300 | $7.88 | Discretionary |
| Nov 20, 2007 | HALO | $4.7K | Sale | 600 | $7.87 | Discretionary |
| Nov 20, 2007 | HALO | $1.6K | Sale | 200 | $7.86 | Discretionary |
| Nov 20, 2007 | HALO | $3.9K | Sale | 500 | $7.84 | Discretionary |
| Nov 20, 2007 | HALO | $3.1K | Sale | 400 | $7.82 | Discretionary |
| Nov 20, 2007 | HALO | $3.1K | Sale | 400 | $7.80 | Discretionary |
| Nov 20, 2007 | HALO | $1.6K | Sale | 200 | $7.79 | Discretionary |
| Nov 20, 2007 | HALO | $1.6K | Sale | 200 | $7.76 | Discretionary |
| Nov 20, 2007 | HALO | $2.3K | Sale | 300 | $7.75 | Discretionary |
| Nov 20, 2007 | HALO | $2.3K | Sale | 300 | $7.72 | Discretionary |
| Nov 20, 2007 | HALO | $771 | Sale | 100 | $7.71 | Discretionary |
| Nov 20, 2007 | HALO | $1.5K | Sale | 200 | $7.65 | Discretionary |
| Nov 20, 2007 | HALO | $6.4K | Sale | 800 | $8.02 | Discretionary |
| Nov 20, 2007 | HALO | $2.4K | Sale | 300 | $8.06 | Discretionary |
| Nov 20, 2007 | HALO | $4.0K | Sale | 500 | $8.07 | Discretionary |
| Nov 20, 2007 | HALO | $2.4K | Sale | 300 | $8.01 | Discretionary |
| Nov 9, 2007 | HALO | $18.2K | Payment | 2,340 | $7.78 | Discretionary |
| Nov 9, 2007 | HALO | $18.2K | Option Exercise | 42,340 | $0.43 | Discretionary |
| Oct 25, 2007 | HALO | $6.8K | Option Exercise | 15,754 | $0.43 | Discretionary |