A summary of the Company’s stock option plan and related information for the year ended December 31, 2015 is as follows:
For the year ended December 31, 2015
| Options (in thousands) |
Shares available to option holders (in thousands) |
Weighted - average exercise price per share (NTD) |
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Outstanding at beginning of period |
48,729 | 48,729 | $ | 10.40 | ||||||||
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Exercised |
(27,828 | ) | (27,828 | ) | $ | 10.40 | ||||||
|
Forfeited |
(469 | ) | (469 | ) | $ | 10.40 | ||||||
|
Expired |
(20,432 | ) | (20,432 | ) | $ | 10.40 | ||||||
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Outstanding at end of period |
— | — | $ | 10.40 | ||||||||
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Exercisable at end of period |
— | — | $ | 10.40 | ||||||||
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