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 Sep 27, 2007 involved selling 1,200 shares valued at $10.6K.
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 Sep 27, 2007, when they sold 1,200 shares at $8.82 per share.
Get notified when new Form 4 filings are submitted
| $8.81 |
| Discretionary |
| Sep 27, 2007 | HALO | $880 | Sale | 100 | $8.80 | Discretionary |
| Sep 27, 2007 | HALO | $2.6K | Sale | 300 | $8.79 | Discretionary |
| Sep 27, 2007 | HALO | $6.1K | Sale | 700 | $8.77 | Discretionary |
| Sep 27, 2007 | HALO | $1.8K | Sale | 200 | $8.76 | Discretionary |
| Sep 27, 2007 | HALO | $6.8K | Payment | 757 | $8.95 | Discretionary |
| Sep 27, 2007 | HALO | $6.8K | Option Exercise | 15,757 | $0.43 | Discretionary |
| Sep 27, 2007 | HALO | $2.3K | Sale | 255 | $9.20 | Discretionary |
| Sep 27, 2007 | HALO | $10.4K | Sale | 1,171 | $8.88 | Discretionary |
| Sep 26, 2007 | HALO | $3.6K | Sale | 400 | $9.11 | Discretionary |
| Sep 26, 2007 | HALO | $6.3K | Sale | 700 | $9.07 | Discretionary |
| Sep 26, 2007 | HALO | $9.9K | Sale | 1,090 | $9.06 | Discretionary |
| Sep 26, 2007 | HALO | $3.7K | Sale | 410 | $9.04 | Discretionary |
| Sep 26, 2007 | HALO | $8.1K | Sale | 900 | $9.02 | Discretionary |
| Sep 26, 2007 | HALO | $19.8K | Sale | 2,200 | $9.01 | Discretionary |
| Sep 26, 2007 | HALO | $12.6K | Sale | 1,400 | $9.00 | Discretionary |
| Sep 26, 2007 | HALO | $3.6K | Sale | 400 | $8.99 | Discretionary |
| Sep 26, 2007 | HALO | $4.5K | Sale | 500 | $8.98 | Discretionary |
| Sep 26, 2007 | HALO | $3.6K | Sale | 400 | $8.97 | Discretionary |
| Sep 26, 2007 | HALO | $3.6K | Sale | 400 | $8.96 | Discretionary |
| Sep 26, 2007 | HALO | $6.3K | Sale | 700 | $8.95 | Discretionary |
| Sep 26, 2007 | HALO | $2.7K | Sale | 300 | $8.93 | Discretionary |
| Sep 26, 2007 | HALO | $6.8K | Payment | 746 | $9.07 | Discretionary |
| Sep 26, 2007 | HALO | $6.8K | Option Exercise | 15,746 | $0.43 | Discretionary |
| Sep 26, 2007 | HALO | $2.8K | Sale | 300 | $9.23 | Discretionary |
| Sep 26, 2007 | HALO | $1.8K | Sale | 200 | $9.22 | Discretionary |
| Sep 26, 2007 | HALO | $5.5K | Sale | 600 | $9.21 | Discretionary |
| Sep 26, 2007 | HALO | $4.6K | Sale | 500 | $9.17 | Discretionary |
| Sep 26, 2007 | HALO | $2.7K | Sale | 300 | $9.16 | Discretionary |