| Schedule of Activity Related to Stock Options Awards and Restricted Stock Awards |
Stock option award and restricted stock award activity during the nine months ended September 30, 2022 and 2021 was as follows:
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Shares Subject to Stock Option Awards |
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Nine Months Ended September 30, |
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2022 |
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2021 |
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Avg wtd |
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Avg wtd |
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Avg wtd |
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Avg wtd |
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grant-date |
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exercise |
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grant-date |
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exercise |
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fair value |
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price |
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Units |
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fair value |
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price |
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Units |
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Outstanding at beginning of period |
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$ |
3.94 |
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$ |
6.71 |
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5,315,210 |
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$ |
3.91 |
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$ |
6.50 |
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6,865,101 |
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Forfeited |
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6.46 |
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14.15 |
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(451 |
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5.27 |
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10.67 |
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(76,849 |
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Exercised |
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3.43 |
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5.53 |
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(2,209,371 |
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3.72 |
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5.77 |
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(734,712 |
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Outstanding at end of the period |
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$ |
4.31 |
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$ |
7.55 |
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3,105,388 |
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$ |
3.92 |
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$ |
6.54 |
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6,053,540 |
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Vested |
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$ |
4.27 |
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$ |
7.45 |
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2,928,840 |
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$ |
3.86 |
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$ |
6.37 |
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5,809,189 |
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Unvested |
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4.85 |
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9.24 |
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176,548 |
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5.29 |
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10.62 |
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244,351 |
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Restricted Stock Awards |
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Nine Months Ended September 30, |
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2022 |
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2021 |
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Avg wtd grant- |
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Avg wtd grant- |
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date fair value |
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Units |
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date fair value |
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Units |
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Unvested at beginning of period |
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$ |
17.75 |
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1,352,839 |
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$ |
14.99 |
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2,827,008 |
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Granted |
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31.14 |
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637,235 |
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26.96 |
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260,753 |
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Vested |
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17.39 |
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(827,872 |
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14.53 |
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(1,596,839 |
) |
Forfeited |
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28.86 |
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(9,643 |
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16.38 |
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(121,424 |
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Unvested at end of period |
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$ |
25.34 |
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1,152,559 |
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$ |
17.70 |
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1,369,498 |
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