股本结构
单位:万股
| 公告日期 | 2022-02-07 | 2022-01-14 | 2022-02-07 | 2021-11-18 | 2021-11-18 | 2021-08-06 |
|---|---|---|---|---|---|---|
| 证券总股本 | 31938.57 | 31883.13 | 31883.10 | 31945.21 | 31565.10 | 31452.18 |
| 普通股本 | 31938.57 | 31883.13 | 31883.10 | 31945.21 | 31565.10 | 31452.18 |
| 优先股 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2022-01-31 | 2022-01-03 | 2021-12-31 | 2021-10-31 | 2021-09-30 | 2021-07-31 |
注释:中概股证券总股本=普通股股本/
存托凭证比例
历史变动
| 公告日期 | 变动后普通股本(万股) | 变动后优先股(万股) | 变动原因 | 变动日期 |
|---|---|---|---|---|
| 2022-02-07 | 31938.57 | 未披露 | 定期报告 | 2022-01-31 |
| 2022-01-14 | 31883.13 | 未披露 | 定期报告 | 2022-01-03 |
| 2022-02-07 | 31883.10 | 未披露 |
更多>>
From September 30, 2021 to December 31, 2021
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Redemption of Convertible Notes
|
2021-12-31 |
| 2021-11-18 | 31945.21 | 未披露 | 定期报告 | 2021-10-31 |
| 2021-11-18 | 31565.10 | 未披露 |
更多>>
From September 30, 2020 to September 30, 2021
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Redemption of Convertible Notes
|
2021-09-30 |
| 2021-08-06 | 31452.18 | 未披露 | 定期报告 | 2021-07-31 |
| 2021-08-06 | 31174.50 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Redemption of Convertible Notes
|
2021-06-30 |
| 2021-05-17 | 28609.46 | 未披露 | 定期报告 | 2021-05-14 |
| 2021-05-10 | 28607.18 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-04-13 | 28550.60 | 未披露 | 定期报告 | 2021-04-09 |
| 2021-05-10 | 28549.70 | 未披露 |
更多>>
From December 31, 2020 To March 31, 2021
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
|
2021-03-31 |
| 2021-02-09 | 28506.00 | 未披露 | 定期报告 | 2021-01-31 |
| 2021-02-09 | 28491.80 | 未披露 |
更多>>
From September 30, 2020 to December 31, 2020
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
|
2020-12-31 |
| 2020-12-17 | 28489.66 | 未披露 | 定期报告 | 2020-12-10 |
| 2020-11-19 | 28295.38 | 未披露 | 定期报告 | 2020-10-31 |
| 2020-11-19 | 28295.20 | 未披露 |
更多>>
From September 30, 2019 to September 30, 2020
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchases and retirement of common stock
|
2020-09-30 |
| 2020-08-06 | 28230.30 | 未披露 | 定期报告 | 2020-07-31 |
| 2020-08-06 | 28137.50 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
|
2020-06-30 |
| 2020-05-08 | 28127.10 | 未披露 | 定期报告 | 2020-04-30 |
| 2020-05-08 | 28108.10 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
|
2020-03-31 |
| 2020-02-07 | 28288.76 | 未披露 | 定期报告 | 2020-01-31 |
| 2020-02-07 | 28387.50 | 未披露 |
更多>>
from September 30, 2019 to December 31, 2019
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
|
2019-12-31 |
| 2019-12-12 | 28417.46 | 未披露 | 定期报告 | 2019-11-25 |
| 2019-11-26 | 28263.53 | 未披露 | 定期报告 | 2019-10-31 |
| 2019-11-26 | 28593.00 | 未披露 |
更多>>
from September 30, 2018 to September 30, 2019
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
|
2019-09-30 |
| 2019-08-09 | 28564.28 | 未披露 | 定期报告 | 2019-07-30 |
| 2019-08-09 | 28497.90 | 未披露 |
更多>>
from March 31, 2019 to June 30,2019
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
|
2019-06-30 |
| 2019-05-09 | 29015.32 | 未披露 | 定期报告 | 2019-04-30 |
| 2019-05-09 | 28628.70 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
|
2019-03-31 |
| 2019-02-08 | 28541.81 | 未披露 | 定期报告 | 2019-01-31 |
| 2019-02-08 | 28628.50 | 未披露 | 定期报告 | 2018-12-31 |
| 2018-12-04 | 28742.93 | 未披露 | 定期报告 | 2018-11-21 |
| 2018-11-20 | 28758.12 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-11-20 | 28775.30 | 未披露 |
更多>>
from September 30, 2017 to September 30, 2018
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
|
2018-09-30 |
| 2018-08-09 | 28680.29 | 未披露 | 定期报告 | 2018-08-02 |
| 2018-08-09 | 28739.20 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-10 | 29543.22 | 未披露 | 定期报告 | 2018-05-03 |
| 2018-05-10 | 29458.00 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-02-09 | 29369.93 | 未披露 | 定期报告 | 2018-01-31 |
| 2018-01-26 | 29346.49 | 未披露 | 定期报告 | 2018-01-04 |
| 2018-02-09 | 29349.20 | 未披露 | 定期报告 | 2017-12-31 |
| 2017-11-29 | 29027.83 | 未披露 | 定期报告 | 2017-10-31 |
| 2017-11-29 | 29018.70 | 未披露 |
更多>>
From September 30, 2016 To September 30, 2017
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
Net issuance of common stock in connection with acquisitions and charitable contributions
|
2017-09-30 |
| 2017-08-09 | 28859.93 | 未披露 | 定期报告 | 2017-07-31 |
| 2017-08-09 | 28846.70 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-10 | 28765.50 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-05-10 | 28761.90 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-02-08 | 29156.32 | 未披露 | 定期报告 | 2017-01-31 |
| 2017-02-08 | 29143.60 | 未披露 | 定期报告 | 2016-12-31 |
| 2016-12-16 | 29125.25 | 未披露 | 定期报告 | 2016-12-05 |
| 2016-11-22 | 28778.91 | 未披露 | 定期报告 | 2016-10-31 |
| 2016-11-22 | 28763.30 | 未披露 |
更多>>
from September 30, 2015 to September 30, 2016
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
Net issuance of common stock in connection with acquisitions and collaboration agreements
|
2016-09-30 |
| 2016-08-16 | 28372.66 | 未披露 | 定期报告 | 2016-08-15 |
| 2016-08-09 | 27968.98 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-08-09 | 27955.30 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-10 | 27921.73 | 未披露 | 定期报告 | 2016-04-30 |
| 2016-05-10 | 27887.80 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-02-09 | 30444.63 | 未披露 | 定期报告 | 2016-01-29 |
| 2016-02-09 | 30448.40 | 未披露 | 定期报告 | 2015-12-31 |
| 2015-12-17 | 31074.39 | 未披露 | 定期报告 | 2015-12-03 |
| 2015-11-19 | 30963.17 | 未披露 | 定期报告 | 2015-10-31 |
| 2015-11-19 | 30978.10 | 未披露 |
更多>>
from September 30, 2014 to September 30, 2015
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
Issuance of common stock in connection with acquisitions
|
2015-09-30 |
| 2015-08-07 | 30979.30 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-08-07 | 31094.00 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-08 | 31382.85 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-05-08 | 31803.40 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-02-06 | 32533.14 | 未披露 | 定期报告 | 2015-01-31 |
| 2015-02-06 | 32517.60 | 未披露 | 定期报告 | 2014-12-31 |
| 2014-12-18 | 32271.56 | 未披露 | 定期报告 | 2014-12-03 |
| 2014-11-28 | 32121.96 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-11-28 | 32087.00 | 未披露 |
更多>>
from September 30, 2013 to September 30, 2014
Issuance of common stock under employee stock plans, net
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
Issuance of common stock in connection with acquisitions and collaboration agreements
|
2014-09-30 |
| 2014-08-11 | 31945.03 | 未披露 | 定期报告 | 2014-07-31 |
| 2014-08-11 | 31914.10 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-09 | 31860.71 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-05-09 | 31826.10 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-02-10 | 31715.85 | 未披露 | 定期报告 | 2014-01-31 |
| 2014-02-10 | 31728.40 | 未披露 | 定期报告 | 2013-12-31 |
| 2013-12-23 | 31692.78 | 未披露 | 定期报告 | 2013-12-09 |
| 2013-11-29 | 31488.02 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-29 | 31561.40 | 未披露 |
更多>>
from September 30, 2012 to September 30, 2013
Issuance of common stock under employee stock plans, net
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
Conversion of preferred stock
Issuance of common stock in connection with acquisitions and collaboration agreements
Other, net
|
2013-09-30 |
| 2013-08-08 | 31032.97 | 未披露 | 定期报告 | 2013-07-31 |
| 2013-08-08 | 31297.90 | 356.20 | 定期报告 | 2013-06-30 |
| 2013-05-07 | 31775.09 | 未披露 | 定期报告 | 2013-04-30 |
| 2013-05-07 | 31744.20 | 356.20 | 定期报告 | 2013-03-31 |
| 2013-02-08 | 31627.47 | 未披露 | 定期报告 | 2013-01-31 |
| 2013-02-08 | 31596.60 | 356.20 | 定期报告 | 2012-12-31 |
| 2012-12-14 | 31357.71 | 未披露 | 定期报告 | 2012-12-04 |
| 2012-11-29 | 31242.36 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-12-14 | 31207.06 | 356.22 |
更多>>
from September 30, 2011 to September 30, 2012
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase of common stock
Issuance of common stock in connection with collaboration agreements
Payments for escrow, make-whole and earn-out settlements
Issuance of common stock in connection with warrant exercises
|
2012-09-30 |
| 2012-08-07 | 30786.23 | 未披露 | 定期报告 | 2012-07-31 |
| 2012-08-07 | 30724.30 | 356.20 | 定期报告 | 2012-06-30 |
| 2012-05-10 | 30664.32 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-10 | 30636.40 | 356.20 | 定期报告 | 2012-03-31 |
| 2012-02-09 | 30820.48 | 未披露 | 定期报告 | 2012-01-31 |
| 2012-02-09 | 30406.90 | 356.20 | 定期报告 | 2011-12-31 |
| 2011-11-29 | 30076.18 | 未披露 | 定期报告 | 2011-10-31 |
| 2011-11-29 | 30870.50 | 356.20 |
更多>>
from Sep 30,2010 to Sep 30,2011
Issuance of common stock under employee stock-based compensation plans
Issuance of restricted stock
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Issuance of common stock in connection with business and asset acquisitions
Issuance of common stock in connection with collaboration agreements
Payments for escrow, make-whole and earn-out settlements
|
2011-09-30 |
| 2011-08-09 | 30558.64 | 未披露 | 定期报告 | 2011-07-31 |
| 2011-08-09 | 30420.70 | 356.20 | 定期报告 | 2011-06-30 |
| 2011-05-10 | 30270.95 | 未披露 | 定期报告 | 2011-04-30 |
| 2011-05-10 | 30226.80 | 356.20 | 定期报告 | 2011-03-31 |
| 2011-02-09 | 30057.37 | 未披露 | 定期报告 | 2011-01-31 |
| 2011-02-09 | 30018.50 | 356.20 | 定期报告 | 2010-12-31 |
| 2010-11-29 | 29819.11 | 未披露 | 定期报告 | 2010-10-31 |
| 2010-11-29 | 29795.00 | 356.20 |
更多>>
From Sep 30 2009 to Sep 30 2010
Issuance of common stock under employee stock-based compensation plans
Issuance of restricted stock
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Issuance of common stock in connection with warrant exercises, net of issuance costs
Issuance of common stock in connection with business and asset acquisitions
Payments for escrow, make-whole and earn-out settlements
|
2010-09-30 |
| 2010-08-09 | 29389.62 | 未披露 | 定期报告 | 2010-07-31 |
| 2010-08-09 | 29337.20 | 356.20 | 定期报告 | 2010-06-30 |
| 2005-08-09 | 3670.06 | 未披露 | 定期报告 | 2005-07-25 |
| 2005-08-09 | 3669.68 | 未披露 | 定期报告 | 2005-06-30 |
| 2005-05-10 | 3617.51 | 未披露 | 定期报告 | 2005-04-30 |
| 2005-05-10 | 3615.76 | 未披露 | 定期报告 | 2005-03-31 |
| 2005-03-16 | 3613.37 | 未披露 | 定期报告 | 2005-02-28 |
| 2005-03-16 | 3607.76 | 未披露 |
更多>>
from dec 31 2003 to dec 31 2004
Exercise of common stock options
ESPP common stock issued
|
2004-12-31 |
| 2004-11-09 | 3568.50 | 未披露 | 定期报告 | 2004-09-30 |
| 2004-08-09 | 3553.00 | 未披露 | 定期报告 | 2004-06-30 |
| 2004-03-24 | 3510.04 | 未披露 | 定期报告 | 2004-02-29 |
| 2004-03-24 | 3499.53 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Exercise of common stock options
ESPP common stock issued
|
2003-12-31 |
| 2003-03-31 | 3419.35 | 未披露 | 定期报告 | 2003-02-28 |
| 2003-03-31 | 3418.22 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Exercise of common stock options
Repurchase of common stock
Reversal of issuance of stock repurchased in prior year
ESPP common stock issued
Issuance of shares for representations and warranties related to SpeechFront
Issuance of shares relating to SpeechFront founders retention and product milestones
|
2002-12-31 |
| 2002-04-01 | 3319.81 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Exercise of common stock options
Repurchase of common stock
ESPP common stock issued
|
2001-12-31 |
| 2001-04-02 | 3215.89 | 未披露 |
更多>>
from DECEMBER 31, 1999 to DECEMBER 31, 2000
Exercise of preferred stock warrant
Conversion of preferred stock to common stock
Initial Public Offering, net of offering costs of $7,700
Issuance of common stock in Follow-on offering, net of offering costs of $8,832
Exercise of common stock options
Issuance of common stock for services provided
Repurchase of common stock
ESPP common stock issued
Cashless exercise of warrant
|
2000-12-31 |
| 2001-04-02 | 324.03 | 1972.60 |
更多>>
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Issuance of Series E convertible preferred stock, net
Issuance of common stock for services
Exercise of common stock options
|
1999-12-31 |
From September 30, 2021 to December 31, 2021
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Redemption of Convertible Notes
From September 30, 2020 to September 30, 2021
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Redemption of Convertible Notes
From March 31, 2021 to June 30, 2021
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Redemption of Convertible Notes
From December 31, 2020 To March 31, 2021
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
From September 30, 2020 to December 31, 2020
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
From September 30, 2019 to September 30, 2020
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchases and retirement of common stock
From March 31, 2020 to June 30, 2020
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
From December 31, 2019 to March 31, 2020
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
from September 30, 2019 to December 31, 2019
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
from September 30, 2018 to September 30, 2019
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
from March 31, 2019 to June 30,2019
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
from December 31, 2018 to March 31, 2019
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
from September 30, 2017 to September 30, 2018
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
From September 30, 2016 To September 30, 2017
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
Net issuance of common stock in connection with acquisitions and charitable contributions
from September 30, 2015 to September 30, 2016
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
Net issuance of common stock in connection with acquisitions and collaboration agreements
from September 30, 2014 to September 30, 2015
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
Issuance of common stock in connection with acquisitions
from September 30, 2013 to September 30, 2014
Issuance of common stock under employee stock plans, net
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
Issuance of common stock in connection with acquisitions and collaboration agreements
from September 30, 2012 to September 30, 2013
Issuance of common stock under employee stock plans, net
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase and retirement of common stock
Conversion of preferred stock
Issuance of common stock in connection with acquisitions and collaboration agreements
Other, net
from September 30, 2011 to September 30, 2012
Issuance of common stock under employee stock plans
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Repurchase of common stock
Issuance of common stock in connection with collaboration agreements
Payments for escrow, make-whole and earn-out settlements
Issuance of common stock in connection with warrant exercises
from Sep 30,2010 to Sep 30,2011
Issuance of common stock under employee stock-based compensation plans
Issuance of restricted stock
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Issuance of common stock in connection with business and asset acquisitions
Issuance of common stock in connection with collaboration agreements
Payments for escrow, make-whole and earn-out settlements
From Sep 30 2009 to Sep 30 2010
Issuance of common stock under employee stock-based compensation plans
Issuance of restricted stock
Cancellation of restricted stock, and repurchase of common stock at cost for employee tax withholding
Issuance of common stock in connection with warrant exercises, net of issuance costs
Issuance of common stock in connection with business and asset acquisitions
Payments for escrow, make-whole and earn-out settlements
from dec 31 2003 to dec 31 2004
Exercise of common stock options
ESPP common stock issued
from December 31, 2002 to December 31, 2003
Exercise of common stock options
ESPP common stock issued
from December 31, 2001 to December 31, 2002
Exercise of common stock options
Repurchase of common stock
Reversal of issuance of stock repurchased in prior year
ESPP common stock issued
Issuance of shares for representations and warranties related to SpeechFront
Issuance of shares relating to SpeechFront founders retention and product milestones
from December 31, 2000 to December 31, 2001
Exercise of common stock options
Repurchase of common stock
ESPP common stock issued
from DECEMBER 31, 1999 to DECEMBER 31, 2000
Exercise of preferred stock warrant
Conversion of preferred stock to common stock
Initial Public Offering, net of offering costs of $7,700
Issuance of common stock in Follow-on offering, net of offering costs of $8,832
Exercise of common stock options
Issuance of common stock for services provided
Repurchase of common stock
ESPP common stock issued
Cashless exercise of warrant
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Issuance of Series E convertible preferred stock, net
Issuance of common stock for services
Exercise of common stock options