股本结构
单位：万股
| 公告日期 | 2025-08-07 | 2025-08-07 | 2025-05-08 | 2025-05-08 | 2025-04-02 | 2025-03-06 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2689.40 | 2688.07 | 2688.12 | 2686.76 | 2686.81 | 2685.61 |
| 普通股本 | 2689.40 | 2688.07 | 2688.12 | 2686.76 | 2686.81 | 2685.61 |
| 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 | 2025-07-31 | 2025-06-30 | 2025-04-30 | 2025-03-31 | 2025-03-17 | 2025-02-28 |
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 |
|---|---|---|---|---|
| 2025-08-07 | 2689.40 | 未披露 | 定期报告 | 2025-07-31 |
| 2025-08-07 | 2688.07 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Restricted stock issuance
|
2025-06-30 |
| 2025-05-08 | 2688.12 | 未披露 | 定期报告 | 2025-04-30 |
| 2025-05-08 | 2686.76 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Restricted stock issuance
|
2025-03-31 |
| 2025-04-02 | 2686.81 | 未披露 | 定期报告 | 2025-03-17 |
| 2025-03-06 | 2685.61 | 未披露 | 定期报告 | 2025-02-28 |
| 2024-11-07 | 2682.28 | 未披露 | 定期报告 | 2024-10-31 |
| 2024-08-06 | 2681.47 | 未披露 | 定期报告 | 2024-07-31 |
| 2024-08-06 | 2680.64 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Restricted stock issuance
|
2024-06-30 |
| 2024-05-07 | 2679.74 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2024-03-31 |
| 2024-03-28 | 2679.79 | 未披露 | 定期报告 | 2024-03-18 |
| 2024-03-06 | 2678.71 | 未披露 | 定期报告 | 2024-02-29 |
| 2024-03-06 | 2677.05 | 未披露 |
更多>>
From December 31,2022 to December 31,2023
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2023-12-31 |
| 2023-11-07 | 2673.42 | 未披露 | 定期报告 | 2023-10-31 |
| 2023-11-07 | 2672.65 | 未披露 |
更多>>
From June 30, 2023 to July 31, 2023
Restricted stock issuance
|
2023-07-31 |
| 2023-08-03 | 2671.88 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Restricted stock issuance
|
2023-06-30 |
| 2023-05-04 | 2671.04 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Restricted stock issuance
|
2023-03-31 |
| 2023-03-29 | 2671.09 | 未披露 | 定期报告 | 2023-03-13 |
| 2023-03-08 | 2662.68 | 未披露 | 定期报告 | 2023-02-28 |
| 2023-03-08 | 2654.16 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2022-12-31 |
| 2022-11-07 | 2649.96 | 未披露 | 定期报告 | 2022-10-31 |
| 2022-08-03 | 2649.18 | 未披露 | 定期报告 | 2022-07-31 |
| 2022-08-03 | 2648.49 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Restricted stock issuance
|
2022-06-30 |
| 2022-05-03 | 2647.99 | 未披露 | 定期报告 | 2022-05-02 |
| 2022-05-09 | 2648.17 | 未披露 | 定期报告 | 2022-04-30 |
| 2022-05-09 | 2647.33 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2022-03-31 |
| 2022-03-28 | 2646.76 | 未披露 | 定期报告 | 2022-03-24 |
| 2022-03-28 | 2642.65 | 未披露 | 定期报告 | 2022-03-14 |
| 2022-03-03 | 2640.83 | 未披露 | 定期报告 | 2022-02-28 |
| 2022-03-03 | 2640.09 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2021-12-31 |
| 2021-11-04 | 2635.96 | 未披露 | 定期报告 | 2021-10-31 |
| 2021-08-05 | 2635.22 | 未披露 |
更多>>
From June 30, 2021 to July 31, 2021
Restricted stock issuance
|
2021-07-31 |
| 2021-08-05 | 2634.39 | 未披露 |
更多>>
From March 31, 2021 to April 30, 2021
Restricted stock issuance
|
2021-04-30 |
| 2021-05-05 | 2633.61 | 未披露 |
更多>>
from December 31, 2020 to March 31, 2021
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2021-03-31 |
| 2021-04-02 | 2633.66 | 未披露 | 定期报告 | 2021-03-19 |
| 2021-03-03 | 2628.57 | 未披露 | 定期报告 | 2021-02-28 |
| 2021-03-03 | 2627.68 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Shares withheld for taxes and tax benefit of vested shares
Restricted stock issuance
|
2020-12-31 |
| 2020-11-03 | 2623.69 | 未披露 | 定期报告 | 2020-10-31 |
| 2020-11-03 | 2622.93 | 未披露 |
更多>>
From June 30, 2020 to July 31, 2020
Restricted stock issuance
|
2020-07-31 |
| 2020-08-05 | 2622.19 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2020-06-30 |
| 2020-05-04 | 2622.05 | 未披露 | 定期报告 | 2020-04-30 |
| 2020-05-04 | 2621.25 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2020-03-31 |
| 2020-03-31 | 2621.30 | 未披露 | 定期报告 | 2020-03-25 |
| 2020-03-10 | 2610.46 | 未披露 | 定期报告 | 2020-02-29 |
| 2020-03-10 | 2609.68 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2019-12-31 |
| 2019-11-07 | 2604.90 | 未披露 | 定期报告 | 2019-10-31 |
| 2019-11-07 | 2604.15 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Restricted stock issuance
|
2019-09-30 |
| 2019-08-01 | 2596.11 | 未披露 | 定期报告 | 2019-07-31 |
| 2019-08-01 | 2603.34 | 未披露 |
更多>>
from March 31, 2019 to June 30, 2019
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2019-06-30 |
| 2019-05-07 | 2594.98 | 未披露 | 定期报告 | 2019-04-30 |
| 2019-04-25 | 2602.98 | 未披露 | 定期报告 | 2019-04-19 |
| 2019-05-07 | 2602.10 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2019-03-31 |
| 2019-03-28 | 2602.50 | 未披露 | 定期报告 | 2019-03-20 |
| 2019-03-01 | 2598.23 | 未披露 | 定期报告 | 2019-02-19 |
| 2019-03-01 | 2597.21 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Restricted stock issuance
Shares withheld for taxes and tax benefit for vested shares
|
2018-12-31 |
| 2018-11-06 | 2596.78 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-11-06 | 2596.03 | 未披露 |
更多>>
from December 31, 2017 to July 31, 2018
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2018-07-31 |
| 2018-08-07 | 2595.29 | 未披露 |
更多>>
from December 31, 2017 to June 30, 2018
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2018-06-30 |
| 2018-05-07 | 2595.02 | 未披露 | 定期报告 | 2018-04-30 |
| 2018-05-07 | 2594.98 | 未披露 |
更多>>
from December 31, 2017 to March 31, 2018
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2018-03-31 |
| 2018-03-28 | 2594.49 | 未披露 | 定期报告 | 2018-03-26 |
| 2018-03-28 | 2590.80 | 未披露 | 定期报告 | 2018-03-09 |
| 2018-03-12 | 2591.24 | 未披露 | 定期报告 | 2018-02-28 |
| 2018-03-12 | 2589.48 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Restricted stock issuance
Shares withheld for taxes and tax benefit for vested shares
Rights offering, net
|
2017-12-31 |
| 2017-11-09 | 2587.32 | 未披露 | 定期报告 | 2017-10-31 |
| 2017-11-09 | 2086.54 | 未披露 |
更多>>
From December 31, 2016 to September 30, 2017
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2017-09-30 |
| 2017-08-08 | 2086.53 | 未披露 | 定期报告 | 2017-07-31 |
| 2017-08-08 | 2085.73 | 未披露 |
更多>>
From December 31, 2016 to June 30, 2017
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2017-06-30 |
| 2017-05-08 | 2085.41 | 未披露 | 定期报告 | 2017-04-30 |
| 2017-05-08 | 2084.58 | 未披露 |
更多>>
from December 31, 2016 to March 31, 2017
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2017-03-31 |
| 2017-03-30 | 2082.43 | 未披露 | 定期报告 | 2017-03-17 |
| 2017-03-13 | 2082.38 | 未披露 | 定期报告 | 2017-02-28 |
| 2017-03-13 | 2081.03 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Restricted stock issuance
Shares withheld for taxes and tax benefit for vested shares
|
2016-12-31 |
| 2016-11-08 | 2078.95 | 未披露 | 定期报告 | 2016-10-31 |
| 2016-11-08 | 2074.19 | 未披露 |
更多>>
from December 31, 2015 to September 30, 2016
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2016-09-30 |
| 2016-08-09 | 2073.37 | 未披露 | 定期报告 | 2016-07-31 |
| 2016-08-09 | 2072.59 | 未披露 |
更多>>
from December 31, 2015 to June 30, 2016
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2016-06-30 |
| 2016-05-06 | 2072.61 | 未披露 | 定期报告 | 2016-04-30 |
| 2016-05-06 | 2071.64 | 未披露 |
更多>>
From December 31, 2015 to March 31, 2016
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2016-03-31 |
| 2016-03-08 | 2070.38 | 未披露 | 定期报告 | 2016-03-01 |
| 2016-03-08 | 2068.82 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2015-12-31 |
| 2015-11-09 | 2068.12 | 未披露 | 定期报告 | 2015-10-31 |
| 2015-11-09 | 2066.93 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2015-09-30 |
| 2015-08-10 | 2066.94 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-08-10 | 2066.16 | 未披露 |
更多>>
from December 31, 2014 to June 30, 2015
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2015-06-30 |
| 2015-05-11 | 2066.07 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-05-11 | 2065.36 | 未披露 |
更多>>
from December 31, 2014 to March 31, 2015
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2015-03-31 |
| 2015-03-16 | 2064.55 | 未披露 | 定期报告 | 2015-02-26 |
| 2015-03-16 | 2063.65 | 未披露 |
更多>>
From December 31,2013 to December 31,2014
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2014-12-31 |
| 2014-11-07 | 2063.97 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-11-07 | 2059.60 | 未披露 |
更多>>
from December 31, 2013 to September 30, 2014
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2014-09-30 |
| 2014-08-07 | 2059.15 | 未披露 | 定期报告 | 2014-07-31 |
| 2014-08-07 | 2058.68 | 未披露 |
更多>>
from December 31, 2013 to June 30, 2014
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2014-06-30 |
| 2014-05-12 | 2058.22 | 未披露 |
更多>>
from December 31, 2013 to March 31, 2014
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
|
2014-03-31 |
| 2014-03-17 | 2056.81 | 未披露 | 定期报告 | 2014-02-28 |
| 2014-03-17 | 2056.30 | 未披露 |
更多>>
From December 31,2012 to December 31,2013
Exercise of stock options and related tax benefit of $3
Restricted stock issuance
Common stock issued for water purchase
Shares withheld for taxes and tax benefit of vested shares
|
2013-12-31 |
| 2013-12-13 | 2059.37 | 未披露 | 定期报告 | 2013-12-12 |
| 2013-11-12 | 2014.09 | 未披露 |
更多>>
from December 31, 2012 to August 1, 2013
Exercise of stock options and related tax benefit of $3
Restricted stock issuance
Shares withheld for taxes
|
2013-08-01 |
| 2013-08-08 | 2013.63 | 未披露 |
更多>>
from December 31, 2012 to June 30, 2013
Exercise of stock options and related tax benefit of $3
Restricted stock issuance
Shares withheld for taxes
|
2013-06-30 |
| 2013-05-10 | 2913.18 | 未披露 | 定期报告 | 2013-05-07 |
| 2013-05-08 | 2013.18 | 未披露 |
更多>>
from December 31, 2012 to March 31, 2013
Exercise of stock options and related tax benefit of $3
Restricted stock issuance
Shares withheld for taxes
|
2013-03-31 |
| 2013-03-28 | 2009.77 | 未披露 | 定期报告 | 2013-03-12 |
| 2013-03-15 | 2009.61 | 未披露 | 定期报告 | 2013-02-25 |
| 2013-03-15 | 2008.59 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Exercise of stock options and related tax benefit of $8
Restricted stock issuance
Shares withheld for taxes
|
2012-12-31 |
| 2012-11-21 | 2008.46 | 未披露 | 定期报告 | 2012-11-15 |
| 2012-11-07 | 2008.22 | 未披露 |
更多>>
from December 31, 2011 to September 30, 2012
Exercise of stock options and related tax benefit of $8
Restricted stock issuance
Shares withheld for taxes
|
2012-09-30 |
| 2012-08-06 | 2007.13 | 未披露 |
更多>>
from December 31, 2011 to June 30, 2012
Exercise of stock options and related tax benefit of $0
Restricted stock issuance
Shares withheld for taxes
|
2012-06-30 |
| 2012-05-04 | 2001.32 | 未披露 |
更多>>
from Dec 31,2011 to Mar 31,2012
Exercise of stock options and related tax net of taxes of $0
Restricted stock issuance
Shares withheld for taxes
|
2012-03-31 |
| 2012-03-12 | 1998.76 | 未披露 | 定期报告 | 2012-02-25 |
| 2011-11-07 | 1997.57 | 未披露 | 定期报告 | 2011-11-01 |
| 2011-11-07 | 1997.39 | 未披露 |
更多>>
from December 31, 2010 to September 30, 2011
Exercise of stock options with related tax benefit of $651
Restricted stock issuance
Shares withheld for taxes
|
2011-09-30 |
| 2011-08-05 | 1996.80 | 未披露 | 定期报告 | 2011-08-05 |
| 2011-05-06 | 1981.96 | 未披露 | 定期报告 | 2011-05-06 |
| 2011-05-06 | 1981.69 | 未披露 |
更多>>
Exercise of stock options with related tax benefit of $175
Restricted stock issuance
Shares withheld for taxes
|
2011-03-31 |
| 2011-03-07 | 1976.81 | 未披露 | 定期报告 | 2011-02-25 |
| 2011-03-07 | 1974.75 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Rights Offering, net expenses
Exercise of stock options and related tax benefit of $204
Restricted stock issuance
Shares withheld for taxes
|
2010-12-31 |
| 2010-11-09 | 1974.99 | 未披露 | 定期报告 | 2010-11-05 |
| 2010-11-09 | 1974.88 | 未披露 |
更多>>
from December 31, 2009 to September 30, 2010
Exercise of stock options with related tax benefit of $243
Rights Offering, net expenses
Restricted stock issuance
Shares withheld for taxes
|
2010-09-30 |
| 2010-08-06 | 1972.88 | 未披露 | 定期报告 | 2010-08-06 |
| 2010-08-06 | 1972.56 | 未披露 |
更多>>
from December 31, 2009 to June 30, 2010
Exercise of stock options with related tax benefit of $243
Rights Offering, net expenses
Restricted Stock Issuance
Shares withheld for taxes
|
2010-06-30 |
| 2010-03-01 | 1710.67 | 未披露 | 定期报告 | 2010-02-25 |
| 2010-03-01 | 1701.94 | 未披露 |
更多>>
From December 31, 2008 to December 31, 2009
Exercise of stock options and no related tax benefit
Restricted stock issuance
Shares withheld for taxes
|
2009-12-31 |
| 2009-03-02 | 1699.79 | 未披露 | 定期报告 | 2009-02-25 |
| 2009-03-02 | 1698.68 | 未披露 |
更多>>
From December 31, 2007 to December 31, 2008
Exercise of stock options and related tax benefit of $227
Restricted stock issuance
|
2008-12-31 |
| 2008-02-29 | 1691.37 | 未披露 | 定期报告 | 2008-02-26 |
| 2008-02-29 | 1690.00 | 未披露 |
更多>>
From December 31, 2006 to December 31, 2007
Exercise of stock options and related tax benefit of $343.
Restricted stock issuance
|
2007-12-31 |
| 2007-02-28 | 1678.84 | 未披露 | 定期报告 | 2007-02-13 |
| 2007-02-28 | 1677.60 | 未披露 |
更多>>
From December 31, 2005 to December 31, 2006
Exercise of stock options and related tax benefit of $1,329
Restricted stock issuance
Stock compensation
Charitable contribution of stock
|
2006-12-31 |
| 2006-03-15 | 1655.59 | 未披露 | 定期报告 | 2006-03-10 |
| 2006-03-15 | 1650.75 | 未披露 |
更多>>
From December 31, 2004 to December 31, 2005
Exercise of stock options and related tax benefit of $989
Restricted stock issuance
|
2005-12-31 |
| 2005-03-16 | 1644.05 | 未披露 | 定期报告 | 2005-03-09 |
| 2005-03-16 | 1638.65 | 未披露 |
更多>>
From December 31, 2003 to December 31, 2004
Net proceeds from private placement
Exercise of stock options and related tax benefit of $819,000
Restricted stock issuance
|
2004-12-31 |
| 2004-03-15 | 1455.44 | 未披露 |
更多>>
From December 31, 2002 to December 31, 2003
Stock compensation
Exercise of stock options and related tax benefit of $524,000
Contribution of stock
|
2003-12-31 |
| 2003-03-27 | 1443.88 | 未披露 | 定期报告 | 2003-03-19 |
| 2003-03-27 | 1440.95 | 未披露 |
更多>>
From December 31, 2001 to December 31, 2002
Exercise of stock options
Contribution of stock
|
2002-12-31 |
| 2002-04-01 | 1436.02 | 未披露 | 定期报告 | 2002-03-25 |
| 2002-04-01 | 1432.35 | 未披露 |
更多>>
From December 31, 2000 to December 31, 2001
Net proceeds from rights offering
Restricted stock issuance
Exercise of stock options
|
2001-12-31 |
| 2001-03-27 | 1429.12 | 未披露 | 定期报告 | 2001-03-23 |
| 2001-03-27 | 1271.22 | 未披露 |
更多>>
From December 31, 1999 to December 31, 2000
Restricted stock issuance
Exercise of stock options
|
2000-12-31 |
| 2000-03-27 | 1269.72 | 未披露 |
更多>>
From December 31, 1998 to December 31, 1999
Exercise of stock options
|
1999-12-31 |
| 1999-03-29 | 1269.13 | 未披露 |
更多>>
From December 31, 1997 to December 31, 1998
Exercise of stock options
|
1998-12-31 |
| 1999-03-29 | 1268.60 | 未披露 |
更多>>
From December 31, 1996 to December 31, 1997
Exercise of stock options
|
1997-12-31 |
| 1995-03-21 | 1268.22 | 未披露 | 定期报告 | 1995-03-07 |
From March 31, 2025 to June 30, 2025
Restricted stock issuance
From December 31, 2024 to March 31, 2025
Restricted stock issuance
From March 31, 2024 to June 30, 2024
Restricted stock issuance
From December 31, 2023 to March 31, 2024
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From December 31,2022 to December 31,2023
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From June 30, 2023 to July 31, 2023
Restricted stock issuance
From March 31, 2023 to June 30, 2023
Restricted stock issuance
From December 31, 2022 to March 31, 2023
Restricted stock issuance
From December 31, 2021 to December 31, 2022
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From March 31, 2022 to June 30, 2022
Restricted stock issuance
From December 31, 2021 to March 31, 2022
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From December 31, 2020 to December 31, 2021
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From June 30, 2021 to July 31, 2021
Restricted stock issuance
From March 31, 2021 to April 30, 2021
Restricted stock issuance
from December 31, 2020 to March 31, 2021
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From December 31,2019 to December 31,2020
Shares withheld for taxes and tax benefit of vested shares
Restricted stock issuance
From June 30, 2020 to July 31, 2020
Restricted stock issuance
From March 31, 2020 to June 30, 2020
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From December 31, 2019 to March 31, 2020
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2018 to December 31, 2019
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from June 30, 2019 to September 30, 2019
Restricted stock issuance
from March 31, 2019 to June 30, 2019
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2018 to March 31, 2019
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2017 to December 31, 2018
Restricted stock issuance
Shares withheld for taxes and tax benefit for vested shares
from December 31, 2017 to July 31, 2018
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2017 to June 30, 2018
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2017 to March 31, 2018
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2016 to December 31, 2017
Restricted stock issuance
Shares withheld for taxes and tax benefit for vested shares
Rights offering, net
From December 31, 2016 to September 30, 2017
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From December 31, 2016 to June 30, 2017
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2016 to March 31, 2017
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From December 31, 2015 to December 31, 2016
Restricted stock issuance
Shares withheld for taxes and tax benefit for vested shares
from December 31, 2015 to September 30, 2016
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2015 to June 30, 2016
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From December 31, 2015 to March 31, 2016
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2014 to December 31, 2015
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2014 to September 30, 2015
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2014 to June 30, 2015
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2014 to March 31, 2015
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From December 31,2013 to December 31,2014
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2013 to September 30, 2014
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2013 to June 30, 2014
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2013 to March 31, 2014
Restricted stock issuance
Shares withheld for taxes and tax benefit of vested shares
From December 31,2012 to December 31,2013
Exercise of stock options and related tax benefit of $3
Restricted stock issuance
Common stock issued for water purchase
Shares withheld for taxes and tax benefit of vested shares
from December 31, 2012 to August 1, 2013
Exercise of stock options and related tax benefit of $3
Restricted stock issuance
Shares withheld for taxes
from December 31, 2012 to June 30, 2013
Exercise of stock options and related tax benefit of $3
Restricted stock issuance
Shares withheld for taxes
from December 31, 2012 to March 31, 2013
Exercise of stock options and related tax benefit of $3
Restricted stock issuance
Shares withheld for taxes
from December 31, 2011 to December 31, 2012
Exercise of stock options and related tax benefit of $8
Restricted stock issuance
Shares withheld for taxes
from December 31, 2011 to September 30, 2012
Exercise of stock options and related tax benefit of $8
Restricted stock issuance
Shares withheld for taxes
from December 31, 2011 to June 30, 2012
Exercise of stock options and related tax benefit of $0
Restricted stock issuance
Shares withheld for taxes
from Dec 31,2011 to Mar 31,2012
Exercise of stock options and related tax net of taxes of $0
Restricted stock issuance
Shares withheld for taxes
from December 31, 2010 to September 30, 2011
Exercise of stock options with related tax benefit of $651
Restricted stock issuance
Shares withheld for taxes
Exercise of stock options with related tax benefit of $175
Restricted stock issuance
Shares withheld for taxes
from December 31, 2009 to December 31, 2010
Rights Offering, net expenses
Exercise of stock options and related tax benefit of $204
Restricted stock issuance
Shares withheld for taxes
from December 31, 2009 to September 30, 2010
Exercise of stock options with related tax benefit of $243
Rights Offering, net expenses
Restricted stock issuance
Shares withheld for taxes
from December 31, 2009 to June 30, 2010
Exercise of stock options with related tax benefit of $243
Rights Offering, net expenses
Restricted Stock Issuance
Shares withheld for taxes
From December 31, 2008 to December 31, 2009
Exercise of stock options and no related tax benefit
Restricted stock issuance
Shares withheld for taxes
From December 31, 2007 to December 31, 2008
Exercise of stock options and related tax benefit of $227
Restricted stock issuance
From December 31, 2006 to December 31, 2007
Exercise of stock options and related tax benefit of $343.
Restricted stock issuance
From December 31, 2005 to December 31, 2006
Exercise of stock options and related tax benefit of $1,329
Restricted stock issuance
Stock compensation
Charitable contribution of stock
From December 31, 2004 to December 31, 2005
Exercise of stock options and related tax benefit of $989
Restricted stock issuance
From December 31, 2003 to December 31, 2004
Net proceeds from private placement
Exercise of stock options and related tax benefit of $819,000
Restricted stock issuance
From December 31, 2002 to December 31, 2003
Stock compensation
Exercise of stock options and related tax benefit of $524,000
Contribution of stock
From December 31, 2001 to December 31, 2002
Exercise of stock options
Contribution of stock
From December 31, 2000 to December 31, 2001
Net proceeds from rights offering
Restricted stock issuance
Exercise of stock options
From December 31, 1999 to December 31, 2000
Restricted stock issuance
Exercise of stock options
From December 31, 1998 to December 31, 1999
Exercise of stock options
From December 31, 1997 to December 31, 1998
Exercise of stock options
From December 31, 1996 to December 31, 1997
Exercise of stock options