| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| 08/31/17 |
Chief Operating Officer
|
Chief Operating Officer | Form 4 | Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | 44,469 | -- | 58,234 |
| 02/13/17 |
Chief Operating Officer
|
Chief Operating Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 37,879 | -- | 116,000 |
| 02/09/16 |
Chief Operating Officer
|
Chief Operating Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 109,375 | -- | 417,425 |
| 03/02/15 |
Chief Operating Officer
|
Chief Operating Officer | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 298,050 |
| 03/16/11 |
Former Chief Operating Officer
|
Former Chief Operating Officer | Form 4 | Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | 74,250 | -- | 115,750 |
| 12/13/10 |
Chief Operating Officer
|
Chief Operating Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 27,000 | -- | 190,000 |
| 12/09/09 |
Chief Operating Officer
|
Chief Operating Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 33,000 | -- | 167,250 |
| 12/11/08 |
Chief Operating Officer
|
Chief Operating Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 30,000 | -- | 138,250 |
| 12/14/06 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 20,000 | -- | 93,750 |
| 12/07/05 |
Vice President of Operations
|
Vice President of Operations | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 30,000 | -- | 80,000 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.