| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| 02/20/16 |
VP of Accounting
|
VP of Accounting | Form 4 | Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 | 2,806 | $1.04 | 149,216 |
| 02/09/16 |
VP of Accounting
|
VP of Accounting | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 34,375 | -- | 150,383 |
| 12/22/15 |
VP of Accounting
|
VP of Accounting | Form 4 | Open market or private sale of non-derivative or derivative security | 4,000 | $1.84 | 116,008 |
| 02/11/15 |
VP of Accounting
|
VP of Accounting | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 20,484 | -- | 120,008 |
| 02/11/15 |
VP of Accounting
|
VP of Accounting | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 15,773 | -- | 115,297 |
| 12/10/14 |
VP of Accounting
|
VP of Accounting | Form 4 | Open market or private purchase of non-derivative or derivative security | 10,000 | $5.71 | 99,524 |
| 11/07/14 |
VP of Accounting
|
VP of Accounting | Form 4 | Open market or private purchase of non-derivative or derivative security | 10,000 | $11.34 | 89,524 |
| 02/20/14 |
VP of Accounting
|
VP of Accounting | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 5,303 | -- | 79,524 |
| 02/05/14 |
VP of Accounting
|
VP of Accounting | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 43 | -- | 74,221 |
| 01/15/14 |
VP of Accounting
|
VP of Accounting | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 1,932 | -- | 74,178 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.