Statistics of stock option elements design from 2006 to 2016
| Element design | Indicators | Mean | SD | Median | Minimum | Maximum | No. of samples |
|---|---|---|---|---|---|---|---|
| Incentive objectives | Number of stock options granted to non-executive/total number of stock options | 0.772 | 0.212 | 0.826 | 0 | 1 | 302 |
| Number of non-executive granted/total number of granted | 0.905 | 0.170 | 0.956 | 0 | 1 | 302 | |
| Granting range | Total number of shares granted/total number of shares of the company | 0.031 | 0.022 | 0.027 | 0.014 | 0.100 | 302 |
| Total number of employees granted/total number of employees in the company | 0.092 | 0.101 | 0.064 | 0.001 | 0.622 | 302 | |
| Incentive period | Years of incentive period | 4.856 | 1.237 | 5 | 3 | 10 | 302 |
| Exercise proportion | 1 when the exercise proportion is increasing, 0 otherwise | 0.487 | 0.501 | 1 | 0 | 1 | 300 |
| Price-to-strike ratio | Opening price of the stock in the year of grant/exercise price | 1.025 | 0.303 | 0.994 | 0.350 | 3.056 | 302 |
| Performance assessment criteria | Perf is 1 if it is greater than the value of any of the previous 3 years or greater than the mean of the previous 3 years, otherwise, it is 0 | 0.725 | 0.447 | 1 | 0 | 1 | 302 |
| Element | Indicators | Mean | SD | Median | Minimum | Maximum | No. of |
|---|---|---|---|---|---|---|---|
| Incentive objectives | Number of stock options granted to non-executive/total number of stock options | 0.772 | 0.212 | 0.826 | 0 | 1 | 302 |
| Number of non-executive granted/total number of granted | 0.905 | 0.170 | 0.956 | 0 | 1 | 302 | |
| Granting range | Total number of shares granted/total number of shares of the company | 0.031 | 0.022 | 0.027 | 0.014 | 0.100 | 302 |
| Total number of employees granted/total number of employees in the company | 0.092 | 0.101 | 0.064 | 0.001 | 0.622 | 302 | |
| Incentive period | Years of incentive period | 4.856 | 1.237 | 5 | 3 | 10 | 302 |
| Exercise proportion | 1 when the exercise proportion is increasing, 0 otherwise | 0.487 | 0.501 | 1 | 0 | 1 | 300 |
| Price-to-strike ratio | Opening price of the stock in the year of grant/exercise price | 1.025 | 0.303 | 0.994 | 0.350 | 3.056 | 302 |
| Performance assessment criteria | Perf is 1 if it is greater than the value of any of the previous 3 years or greater than the mean of the previous 3 years, otherwise, it is 0 | 0.725 | 0.447 | 1 | 0 | 1 | 302 |