Insider Transactions
| Date | Name | Title | Type | Filing | Shares Traded | Price Range | Total Held |
|---|---|---|---|---|---|---|---|
| Jun 27, 2007 | Director, Ten Percent Owner | Open market or private purchase of non-derivative or derivative security | Form 4 | 2,600 | $11.18 | 94,212 | |
| Dec 31, 2020 | Chief Financial Officer | 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 | Form 4 | 2,620 | $23.09 | 241,724 | |
| Jun 19, 2015 | SVP, Technical Operations | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | Form 4 | 2,624 | -- | 22,752 | |
| Mar 20, 2015 | VP, Technical Operations | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | Form 4 | 2,624 | -- | 25,376 | |
| Oct 02, 2007 | Chief Financial Officer | 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 | Form 4/A | 2,645 | $17.10 | 37,355 | |
| Sep 21, 2015 | Chief Financial Officer | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | Form 4 | 2,655 | -- | 46,224 | |
| Jun 19, 2015 | Chief Financial Officer | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | Form 4 | 2,655 | $13.26 | 64,310 | |
| Jun 19, 2015 | Chief Financial Officer | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | Form 4 | 2,655 | -- | 48,879 | |
| Mar 20, 2015 | Chief Financial Officer | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | Form 4 | 2,655 | $11.51 | 107,735 | |
| Mar 20, 2015 | Chief Financial Officer | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | Form 4 | 2,655 | -- | 51,534 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.