| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| 08/22/21 |
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 | 1,721 | $5.23 | 144,281 |
| 08/22/20 |
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 | 1,721 | $5.84 | 120,238 |
| 06/03/22 |
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 | 1,827 | $20.29 | 142,454 |
| 06/03/21 |
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 | 1,827 | $6.25 | 118,411 |
| 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 |
| 02/22/18 |
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 | 2,398 | $6.95 | 51,890 |
| 08/16/21 |
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 | 2,728 | $5.53 | 146,911 |
| 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 |
| 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 |
| 06/03/08 |
VP of Acct.
|
VP of Acct. | Form 4 | Open market or private sale of non-derivative or derivative security | 5,000 | $60.00 | 28,000 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.