股本结构
单位:万股
| 公告日期 | 2026-04-08 | 2026-01-07 | 2025-12-04 | 2025-11-12 | 2025-11-12 | 2025-07-09 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2410.39 | 2409.06 | 2409.06 | 2408.06 | 2406.68 | 2407.43 |
| 普通股本 | 2410.39 | 2409.06 | 2409.06 | 2408.06 | 2406.68 | 2407.43 |
| 优先股 | 43.25 | 43.25 | 未披露 | 未披露 | 43.25 | 43.25 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2026-02-28 | 2025-11-30 | 2025-11-17 | 2025-11-10 | 2025-08-31 | 2025-05-31 |
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 |
|---|---|---|---|---|
| 2026-04-08 | 2410.39 | 43.25 |
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From November 30, 2025 to February 28, 2026
Stock granted for services
Repurchases of common stock
Stock options exercised
|
2026-02-28 |
| 2026-01-07 | 2409.06 | 43.25 |
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From August 31, 2025 to November 30, 2025
Restricted stock grants
Stock options exercised
Stock granted for services
|
2025-11-30 |
| 2025-12-04 | 2409.06 | 未披露 | 定期报告 | 2025-11-17 |
| 2025-11-12 | 2408.06 | 未披露 | 定期报告 | 2025-11-10 |
| 2025-11-12 | 2406.68 | 43.25 |
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From August 31, 2024 to August 31, 2025
Restricted stock grants
Stock options exercised
Stock granted for services
Repurchases of common stock
|
2025-08-31 |
| 2025-07-09 | 2407.43 | 43.25 |
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From February 28, 2025 to May 31, 2025
Repurchases of common shares
|
2025-05-31 |
| 2025-04-09 | 2407.63 | 43.25 |
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From November 30, 2024 to February 28, 2025
Shares granted for services
Repurchases of common shares
|
2025-02-28 |
| 2025-01-08 | 2407.69 | 43.25 |
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From August 31, 2024 to November 30, 2024
Restricted shares grants
Stock options exercised
Repurchases of common shares
|
2024-11-30 |
| 2024-12-05 | 2407.46 | 未披露 | 定期报告 | 2024-11-15 |
| 2024-11-13 | 2407.31 | 未披露 | 定期报告 | 2024-11-11 |
| 2024-11-13 | 2406.39 | 43.25 |
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From August 31, 2023 to August 31, 2024
Restricted stock grants
Stock options exercised
Stock granted for services
Repurchases of common stock
|
2024-08-31 |
| 2024-07-10 | 2407.53 | 43.25 |
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From February 29, 2024 to May 31, 2024
Repurchases of common stock
Stock granted for services
|
2024-05-31 |
| 2024-04-10 | 2408.87 | 43.25 |
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From November 30, 2023 to February 29, 2024
Stock options exercised
Stock granted for services
Repurchases of common stock
|
2024-02-29 |
| 2024-01-16 | 2408.07 | 未披露 | 定期报告 | 2024-01-05 |
| 2024-01-16 | 2406.67 | 43.25 |
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From August 31, 2023 to November 30, 2023
Restricted stock grants
Repurchases of common stock
|
2023-11-30 |
| 2023-11-15 | 2408.57 | 未披露 | 定期报告 | 2023-11-10 |
| 2023-11-15 | 2407.87 | 43.25 |
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From August 31, 2022 to August 31, 2023
Stock options exercised
Restricted stock grants
Stock granted for services
|
2023-08-31 |
| 2023-04-14 | 2405.48 | 43.25 |
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From November 30, 2022 to February 28, 2023
Restricted stock grants
Stock granted for services
|
2023-02-28 |
| 2023-01-10 | 2398.66 | 43.25 | 定期报告 | 2022-11-30 |
| 2022-12-02 | 2398.66 | 未披露 | 定期报告 | 2022-11-18 |
| 2022-11-14 | 2384.17 | 未披露 | 定期报告 | 2022-11-11 |
| 2022-07-11 | 2398.06 | 43.25 |
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From February 28, 2022 to May 31, 2022
Stock option exercises
|
2022-05-31 |
| 2022-04-11 | 2395.85 | 未披露 |
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From November 30, 2021 to February 28, 2022
Stock option exercises
Stock granted for services
|
2022-02-28 |
| 2022-01-10 | 2394.20 | 未披露 | 定期报告 | 2022-01-07 |
| 2022-01-10 | 2392.31 | 43.25 |
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From August 31, 2021 to November 30, 2021
Stock option exercises
|
2021-11-30 |
| 2021-11-10 | 2391.88 | 未披露 | 定期报告 | 2021-11-03 |
| 2021-11-10 | 2391.66 | 43.25 |
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From August 31, 2020 to August 31, 2021
Stock option exercises
Stock granted for services
|
2021-08-31 |
| 2021-07-09 | 2391.01 | 43.25 |
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From February 28, 2021 To May 31, 2021
Stock option exercises
|
2021-05-31 |
| 2021-04-14 | 2390.56 | 未披露 | 定期报告 | 2021-04-01 |
| 2021-04-14 | 2388.84 | 43.25 |
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From November 30, 2020 to February 28, 2021
Stock option exercises
Stock granted for services
|
2021-02-28 |
| 2021-01-05 | 2386.82 | 43.25 |
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From August 31, 2020 to November 30, 2020
Stock option exercises
|
2020-11-30 |
| 2020-11-10 | 2386.82 | 未披露 | 定期报告 | 2020-10-29 |
| 2020-11-10 | 2385.61 | 43.25 |
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From August 31, 2019 to August 31, 2020
Exercise of options
Unrestricted stock issue
|
2020-08-31 |
| 2020-07-07 | 2385.36 | 43.25 |
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From February 29, 2020 to May 31, 2020
Stock option exercises
|
2020-05-31 |
| 2020-04-07 | 2385.11 | 43.25 |
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From August 31, 2019 to February 29, 2020
Stock option exercises
Stock granted for services
|
2020-02-29 |
| 2020-01-07 | 2383.66 | 未披露 | 定期报告 | 2020-01-03 |
| 2019-11-12 | 2382.66 | 43.25 |
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From August 31, 2018 to August 31, 2019
Exercise of options
|
2019-08-31 |
| 2019-04-08 | 2380.16 | 43.25 |
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From November 30, 2018 to February 28, 2019
Stock option exercises
|
2019-02-28 |
| 2019-01-07 | 2379.66 | 未披露 | 定期报告 | 2019-01-04 |
| 2019-01-07 | 2378.91 | 43.25 |
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From August 31, 2018 to November 30, 2018
Stock option exercises
|
2018-11-30 |
| 2018-12-07 | 2378.91 | 未披露 | 定期报告 | 2018-11-19 |
| 2018-04-06 | 2376.41 | 43.25 |
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From August 31, 2017 to February 28, 2018
Stock option exercises
|
2018-02-28 |
| 2016-10-28 | 2375.41 | 43.25 |
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From August 31, 2015 to August 31, 2016
Collateral stock retired
|
2016-08-31 |
| 2016-01-06 | 2375.41 | 43.25 |
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From August 31, 2015 to November 30, 2015
Collateral stock retired
|
2015-11-30 |
| 2015-11-09 | 2375.41 | 未披露 | 定期报告 | 2015-11-02 |
| 2015-11-09 | 2405.41 | 43.25 |
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from August 31, 2014 to August 31, 2015
Exercise of options
|
2015-08-31 |
| 2013-11-27 | 2403.76 | 43.25 | 定期报告 | 2013-08-31 |
| 2011-04-08 | 2403.76 | 43.25 |
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from August 31, 2010 to February 28, 2011
Sale of common stock, less fees and expenses of approximately $145,200
Issuance of restricted common stock upon conversion of Convertible Debt
|
2011-02-28 |
| 2011-01-07 | 2205.55 | 43.25 | 定期报告 | 2010-11-30 |
| 2010-11-12 | 2205.55 | 未披露 | 定期报告 | 2010-11-12 |
| 2008-11-14 | 2020.66 | 43.25 |
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from August 31, 2007 to August 31, 2008
CAA acquired
Retirement of treasury stock
|
2008-08-31 |
| 2007-11-14 | 2020.66 | 未披露 | 定期报告 | 2007-10-31 |
| 2007-11-14 | 1999.53 | 43.25 |
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from August 31, 2006 to August 31, 2007
Stock options exercised
Restricted stock grant
|
2007-08-31 |
| 2006-11-21 | 1834.88 | 43.25 |
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from August 31, 2005 to August 31, 2006
Contingent obligation acquired and extinguishment of debt
Arkansas River water acquisition
Warrants exercised
Stock options exercised
|
2006-08-31 |
| 2005-11-28 | 1453.21 | 未披露 | 定期报告 | 2005-10-31 |
| 2005-11-28 | 1433.00 | 43.25 |
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from August 31, 2004 to August 31, 2005
Reimbursement to former CEO
Warrants exercised
Stock options exercised
|
2005-08-31 |
| 2004-11-30 | 1335.61 | 未披露 | 定期报告 | 2004-11-23 |
| 2004-11-30 | 1331.61 | 43.25 |
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from August 31, 2003 to August 31, 2004
Preferred stock converted to common stock
Sale of common stock , less expenses of $1,164,201
Common stock issued upon exercise of warrants
Common stock issued upon exercise of stock options
Common stock issued in CAA acquisition
Effective April 12, 2004, stockholders approved a ten-for-one reverse stock split.
|
2004-08-31 |
| 2003-11-24 | 7843.98 | 1048.75 |
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from August 31, 2002 to August 31, 2003
Preferred Stock issued in exchanges, net
Common Stock issued from treasury stock
|
2003-08-31 |
| 2002-11-27 | 7843.98 | 848.75 | 定期报告 | 2002-08-31 |
| 2001-11-29 | 7843.98 | 848.75 |
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from August 31, 2000 to August 31, 2001
Preferred Stock issued in Exchanges, net
Common Stock Issued from treasury stock
|
2001-08-31 |
| 2000-11-29 | 7843.98 | 806.58 |
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from August 31, 1999 to August 31, 2000
Preferred Stock issued in exchanges
Common Stock Issued and subscribed
|
2000-08-31 |
| 1999-11-29 | 7843.98 | 733.25 |
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from August 31, 1998 to August 31, 1999
Preferred Stock issued in exchange
Common Stock issued
|
1999-08-31 |
| 1998-11-30 | 7843.98 | 523.25 |
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from August 31, 1997 to August 31, 1998
Preferred Stock issued in exchange
Common Stock issued
|
1998-08-31 |
| 1997-11-26 | 7843.98 | 203.25 | 定期报告 | 1997-08-31 |
| 1995-11-29 | 7843.98 | 203.25 | 定期报告 | 1995-08-31 |
From November 30, 2025 to February 28, 2026
Stock granted for services
Repurchases of common stock
Stock options exercised
From August 31, 2025 to November 30, 2025
Restricted stock grants
Stock options exercised
Stock granted for services
From August 31, 2024 to August 31, 2025
Restricted stock grants
Stock options exercised
Stock granted for services
Repurchases of common stock
From February 28, 2025 to May 31, 2025
Repurchases of common shares
From November 30, 2024 to February 28, 2025
Shares granted for services
Repurchases of common shares
From August 31, 2024 to November 30, 2024
Restricted shares grants
Stock options exercised
Repurchases of common shares
From August 31, 2023 to August 31, 2024
Restricted stock grants
Stock options exercised
Stock granted for services
Repurchases of common stock
From February 29, 2024 to May 31, 2024
Repurchases of common stock
Stock granted for services
From November 30, 2023 to February 29, 2024
Stock options exercised
Stock granted for services
Repurchases of common stock
From August 31, 2023 to November 30, 2023
Restricted stock grants
Repurchases of common stock
From August 31, 2022 to August 31, 2023
Stock options exercised
Restricted stock grants
Stock granted for services
From November 30, 2022 to February 28, 2023
Restricted stock grants
Stock granted for services
From February 28, 2022 to May 31, 2022
Stock option exercises
From November 30, 2021 to February 28, 2022
Stock option exercises
Stock granted for services
From August 31, 2021 to November 30, 2021
Stock option exercises
From August 31, 2020 to August 31, 2021
Stock option exercises
Stock granted for services
From February 28, 2021 To May 31, 2021
Stock option exercises
From November 30, 2020 to February 28, 2021
Stock option exercises
Stock granted for services
From August 31, 2020 to November 30, 2020
Stock option exercises
From August 31, 2019 to August 31, 2020
Exercise of options
Unrestricted stock issue
From February 29, 2020 to May 31, 2020
Stock option exercises
From August 31, 2019 to February 29, 2020
Stock option exercises
Stock granted for services
From August 31, 2018 to August 31, 2019
Exercise of options
From November 30, 2018 to February 28, 2019
Stock option exercises
From August 31, 2018 to November 30, 2018
Stock option exercises
From August 31, 2017 to February 28, 2018
Stock option exercises
From August 31, 2015 to August 31, 2016
Collateral stock retired
From August 31, 2015 to November 30, 2015
Collateral stock retired
from August 31, 2014 to August 31, 2015
Exercise of options
from August 31, 2010 to February 28, 2011
Sale of common stock, less fees and expenses of approximately $145,200
Issuance of restricted common stock upon conversion of Convertible Debt
from August 31, 2007 to August 31, 2008
CAA acquired
Retirement of treasury stock
from August 31, 2006 to August 31, 2007
Stock options exercised
Restricted stock grant
from August 31, 2005 to August 31, 2006
Contingent obligation acquired and extinguishment of debt
Arkansas River water acquisition
Warrants exercised
Stock options exercised
from August 31, 2004 to August 31, 2005
Reimbursement to former CEO
Warrants exercised
Stock options exercised
from August 31, 2003 to August 31, 2004
Preferred stock converted to common stock
Sale of common stock , less expenses of $1,164,201
Common stock issued upon exercise of warrants
Common stock issued upon exercise of stock options
Common stock issued in CAA acquisition
Effective April 12, 2004, stockholders approved a ten-for-one reverse stock split.
from August 31, 2002 to August 31, 2003
Preferred Stock issued in exchanges, net
Common Stock issued from treasury stock
from August 31, 2000 to August 31, 2001
Preferred Stock issued in Exchanges, net
Common Stock Issued from treasury stock
from August 31, 1999 to August 31, 2000
Preferred Stock issued in exchanges
Common Stock Issued and subscribed
from August 31, 1998 to August 31, 1999
Preferred Stock issued in exchange
Common Stock issued
from August 31, 1997 to August 31, 1998
Preferred Stock issued in exchange
Common Stock issued