| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| 11/15/04 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Other acquisition or disposition | -- | -- | 25,000 |
| 11/15/04 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Other acquisition or disposition | -- | -- | 30,000 |
| 11/12/04 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 12,000 | $9.20 | 12,000 |
| 11/12/04 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 12,000 | $20.57 | -- |
| 11/12/04 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 8,000 | $3.88 | 8,000 |
| 11/12/04 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 8,000 | $20.57 | -- |
| 11/12/04 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 8,000 | -- | -- |
| 11/12/04 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 12,000 | -- | 13,000 |
| 06/15/04 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 12,000 | $3.88 | 12,000 |
| 06/15/04 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 12,000 | $19.60 | -- |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.