| Transaction Date | Filer | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|
| 08/16/21 |
Chief Operating Officer
|
Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 32,687 | -- | 384,386 |
| 06/08/21 |
Chief Operating Officer
|
Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 76,033 | -- | 351,699 |
| 06/03/20 |
Chief Operating Officer
|
Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 85,502 | -- | 291,885 |
| 08/22/19 |
Chief Operating Officer
|
Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 81,670 | -- | 206,383 |
| 08/17/18 |
Vice President of Operations
|
Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 32,687 | -- | 124,713 |
| 08/14/18 |
Vice President of Operations
|
Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 67,228 | -- | 118,366 |
| 02/06/18 |
Vice President of Operations
|
Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 33,614 | -- | 52,522 |
| 09/01/17 |
Vice President of Operations
|
Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 18,908 |
| 08/22/21 |
Chief Operating Officer
|
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 | 6,628 | $5.23 | 367,146 |
| 08/17/21 |
Chief Operating Officer
|
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 | 2,653 | $5.42 | 373,774 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.