Preformed Line
PLPC

股本结构

单位：万股
公告日期 2026-03-05 2026-03-05 2025-10-30 2025-07-31 2025-07-31 2025-05-02
证券总股本 489.69 490.78 490.19 492.49 492.47 494.03
普通股本 489.69 490.78 490.19 492.49 492.47 494.03
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 2026-02-20 2025-12-31 2025-09-30 2025-07-18 2025-06-30 2025-04-18
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
2026-03-05 489.69 未披露 定期报告 2026-02-20
2026-03-05 490.78 未披露
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From December 31, 2024 to December 31, 2025 Purchase of 54,334 common shares Stock incentive plan activity
2025-12-31
2025-10-30 490.19 未披露
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From June 30, 2025 to September 30, 2025 Stock incentive plan activity Purchase of 26,858 common shares
2025-09-30
2025-07-31 492.49 未披露 定期报告 2025-07-18
2025-07-31 492.47 未披露
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From March 31, 2025 to June 30, 2025 Stock incentive plan activity Purchase of 17,028 common shares
2025-06-30
2025-05-02 494.03 未披露 定期报告 2025-04-18
2025-05-02 494.01 未披露
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From December 31, 2024 to March 31, 2025 Purchase of 860 common shares Stock incentive plan activity
2025-03-31
2025-03-13 494.10 未披露 定期报告 2025-02-21
2025-03-13 491.36 未披露
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From December 31, 2023 to December 31, 2024 Purchase of 67,353 common shares Issuance of 72,561 common shares
2024-12-31
2024-10-31 489.76 未披露 定期报告 2024-10-18
2024-10-31 489.75 未披露
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From June 30, 2024 to September 30, 2024 Issuance of 1,776 common shares Purchase of 17,822 common shares
2024-09-30
2024-08-01 491.36 未披露 定期报告 2024-07-19
2024-08-01 491.35 未披露
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From March 31, 2024 to June 30, 2024 Purchase of 4,540 common shares
2024-06-30
2024-05-02 491.80 未披露
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From December 31, 2023 to March 31, 2024 Purchase of 42,731 common shares Issuance of 52,354 common shares
2024-03-31
2024-03-22 492.71 未披露 定期报告 2024-03-08
2024-03-08 490.39 未披露 定期报告 2024-01-31
2024-03-08 490.84 未披露
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From December 31,2022 to December 31,2023 Purchase of 135,518 common shares Issuance of 126,911 common shares
2023-12-31
2023-11-02 489.35 未披露
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From June 30, 2023 to September 30, 2023 Issuance of 26,285 common shares Purchase of 50,717 common shares
2023-09-30
2023-08-03 491.55 未披露 定期报告 2023-07-24
2023-08-03 491.75 未披露
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From March 31, 2023 to June 30, 2023 Issuance of 9,655 common shares
2023-06-30
2023-05-04 494.82 未披露 定期报告 2023-04-21
2023-05-04 494.79 未披露
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From December 31, 2022 to March 31, 2023 Issuance of 72,477 common shares
2023-03-31
2023-03-24 494.93 未披露 定期报告 2023-03-10
2023-03-03 491.93 未披露 定期报告 2023-01-31
2023-03-03 491.70 未披露
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From December 31, 2021 to December 31, 2022 Purchase of 73,514 common shares Issuance of 83,391 common shares
2022-12-31
2022-11-01 491.98 未披露
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From June 30, 2022 to September 30, 2022 Issuance of 6,167 common shares Common shares issued to rabbi trust of 417, net Purchase of 26,904 shares
2022-09-30
2022-08-05 494.06 未披露
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From March 31, 2022 to June 30, 2022 Common shares issued to rabbi trust of 484, net Issuance of 484 common shares
2022-06-30
2022-05-06 494.01 未披露
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From December 31, 2021 to March 31, 2022 Issuance of 62,387 common shares
2022-03-31
2022-03-25 493.93 未披露 定期报告 2022-03-11
2022-03-04 490.99 未披露 定期报告 2022-03-01
2022-03-04 490.71 未披露
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From December 31, 2020 to December 31, 2021 Purchase of 73,460 common shares Issuance of 78,730 common shares
2021-12-31
2021-10-29 489.99 未披露
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From June 30, 2021 to September 30, 2021 Purchase of 7,070 common shares Issuance of 456 common shares
2021-09-30
2021-07-30 490.66 未披露
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From March 31, 2021 to June 30, 2021 Issuance of 7,400 common shares Purchase of 13,800 common shares
2021-06-30
2021-04-30 491.30 未披露
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from December 31, 2020 to March 31, 2021 Issuance of 63,316 common shares Purchase of 52,590 common shares
2021-03-31
2021-03-05 493.20 未披露 定期报告 2021-03-01
2021-03-05 490.22 未披露
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From December 31, 2019 to December 31, 2020 Purchase of 180,692 common shares Issuance of 89,946 common shares
2020-12-31
2020-10-30 491.45 未披露
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From June 30, 2020 to September 30, 2020 Issuance of 622 common shares Purchase of 24,335 common shares
2020-09-30
2020-08-06 491.55 未披露 定期报告 2020-08-03
2020-08-06 493.45 未披露
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From March 31, 2020 to June 30, 2020 Common shares issued to rabbi trust of 603, net Purchase of 60,608 common shares
2020-06-30
2020-05-01 497.98 未披露 定期报告 2020-04-27
2020-05-01 499.51 未披露
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From December 31, 2019 to March 31, 2020 Issuance of 77,381 common shares Purchase of 75,246 common shares
2020-03-31
2020-03-26 501.67 未披露 定期报告 2020-03-06
2020-03-06 502.38 未披露 定期报告 2020-03-02
2020-03-06 499.30 未披露
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From December 31, 2018 to December 31, 2019 Purchase of 120,848 common shares Issuance of 88,377 common shares
2019-12-31
2019-11-01 500.84 未披露 定期报告 2019-10-28
2019-11-01 501.63 未披露
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from June 30, 2019 to September 30, 2019 Issuance of 525 common shares Purchase of 15,150 common shares
2019-09-30
2019-08-02 503.02 未披露
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from March 31, 2019 to June 30, 2019 Issuance of 525 common shares Purchase of 29,724 common shares
2019-06-30
2019-05-03 505.84 未披露 定期报告 2019-04-29
2019-05-03 505.94 未披露
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from December 31, 2018 to March 31, 2019 Issuance of 78,821 common shares Purchase of 40,891 common shares
2019-03-31
2019-03-08 506.23 未披露 定期报告 2019-03-04
2019-03-08 502.04 未披露
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from December 31, 2017 to December 31, 2018 Issuance of 34,521 common shares Purchase of 52,318 common shares
2018-12-31
2018-11-08 501.21 未披露 定期报告 2018-09-30
2018-08-03 503.67 未披露 定期报告 2018-08-01
2018-08-03 503.70 未披露 定期报告 2018-06-30
2018-05-04 504.88 未披露 定期报告 2018-03-31
2018-03-16 505.15 未披露 定期报告 2018-03-09
2018-03-09 503.82 未披露
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from December 31, 2016 to December 31, 2017 Issuance of 36,221 common shares Restricted shares awards of 5,859 Purchase of 121,626 common shares
2017-12-31
2017-11-03 509.14 未披露 定期报告 2017-09-30
2017-08-04 511.60 未披露 定期报告 2017-06-30
2017-05-05 511.81 未披露 定期报告 2017-03-31
2017-03-10 511.77 未披露 定期报告 2017-03-06
2017-03-10 511.78 未披露
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from December 31, 2015 to December 31, 2016 Issuance of 10,332 common shares Restricted shares awards of 4,799 Purchase of 118,430 common shares
2016-12-31
2016-11-04 512.04 未披露 定期报告 2016-11-01
2016-11-04 512.58 未披露 定期报告 2016-09-30
2016-08-05 515.91 未披露 定期报告 2016-08-01
2016-08-05 517.02 未披露 定期报告 2016-06-30
2016-05-06 518.99 未披露 定期报告 2016-05-01
2016-05-06 520.50 未披露 定期报告 2016-03-31
2016-03-11 521.08 未披露 定期报告 2016-03-07
2016-03-11 522.11 未披露
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from December 31, 2014 to December 31, 2015 Issuance of 1,899 common shares Restricted shares awards of 20,614 Purchase of 198,589 common shares
2015-12-31
2015-11-09 527.20 未披露 定期报告 2015-11-01
2015-11-09 529.60 未披露 定期报告 2015-09-30
2015-08-06 539.07 未披露 定期报告 2015-08-01
2015-08-06 539.17 未披露 定期报告 2015-06-30
2015-05-05 539.34 未披露 定期报告 2015-03-31
2015-03-12 539.60 未披露 定期报告 2015-03-06
2015-03-12 539.71 未披露
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from December 31,2013 to December 31,2014 Purchase of 40,145 common shares Issuance of 3,531 common shares Restricted shares awards of 42,678
2014-12-31
2014-11-07 535.45 未披露 定期报告 2014-09-30
2014-08-08 539.01 未披露 定期报告 2014-08-01
2014-08-08 539.00 未披露 定期报告 2014-06-30
2014-05-02 538.87 未披露 定期报告 2014-03-31
2014-03-14 539.26 未披露 定期报告 2014-03-07
2014-03-14 539.11 未披露
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from December 31,2012 to December 31,2013 Purchase of 89,807 common shares Issuance of 34,575 common shares Restricted shares awards of 68,369
2013-12-31
2013-11-07 535.87 未披露 定期报告 2013-11-07
2013-11-07 536.12 未披露 定期报告 2013-09-30
2013-08-09 536.09 未披露 定期报告 2013-06-30
2013-05-03 537.65 未披露 定期报告 2013-05-01
2013-03-15 537.63 未披露 定期报告 2013-03-08
2013-03-15 537.79 未披露
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from December 31, 2011 to December 31, 2012 Purchase of 50,334 common shares Issuance of 20,365 common shares Restricted shares awards of 74,276
2012-12-31
2012-11-08 531.26 未披露 定期报告 2012-11-01
2012-11-07 530.76 未披露 定期报告 2012-09-30
2012-08-09 533.30 未披露 定期报告 2012-06-30
2012-05-08 533.10 未披露 定期报告 2012-05-03
2012-03-14 533.25 未披露 定期报告 2012-03-07
2012-03-14 533.36 未披露
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from December 31, 2010 to December 31, 2011 Purchase of 52,392 common shares Issuance of 26,353 common shares Restricted shares awards of 88,692
2011-12-31
2011-11-07 524.84 未披露 定期报告 2011-09-30
2011-08-08 525.82 未披露 定期报告 2011-06-30
2011-05-06 527.32 未披露 定期报告 2011-05-01
2011-03-11 527.28 未披露 定期报告 2011-03-09
2011-03-11 527.10 未披露
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from dec 31 2009 to dec 31 2010 Purchase of 32,687 common shares Issuance of 14,168 common shares Restricted shares awards of 41,198
2010-12-31
2010-11-05 522.10 未披露 定期报告 2010-11-01
2010-11-05 522.08 未披露 定期报告 2010-09-30
2010-08-05 525.35 未披露 定期报告 2010-08-01
2010-05-06 525.33 未披露 定期报告 2010-05-01
2010-03-15 525.31 未披露 定期报告 2010-03-10
2010-03-15 524.83 未披露
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from December 31, 2008 to December 31, 2009 Purchase of 3,000 common shares Issuance of 27,468 common shares
2009-12-31
2009-03-13 522.56 未披露 定期报告 2009-03-06
2009-03-13 522.38 未披露
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from December 31, 2007 to December 31, 2008 Purchase of 172,726 common shares Issuance of 15,600 common shares
2008-12-31
2008-04-07 538.20 未披露 定期报告 2008-03-12
2008-04-07 538.10 未披露
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from December 31, 2006 to December 31, 2007 Purchase of 13,022 common shares Issuance of 33,719 common shares
2007-12-31
2007-03-15 535.84 未披露 定期报告 2007-03-12
2007-03-15 536.03 未披露
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from December 31, 2005 to December 31, 2006 Purchase of 383,202 common shares Issuance of 8,664 common shares
2006-12-31
2006-03-15 571.88 未披露 定期报告 2006-03-13
2006-03-15 573.48 未披露
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from December 31, 2004 to December 31, 2005 Purchase of 20,000 common shares Issuance of 48,084 common shares
2005-12-31
2005-03-24 572.91 未披露 定期报告 2005-03-11
2005-03-24 570.67 未披露
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from December 31, 2003 to December 31, 2004 Purchase of 107,556 common shares - net
2004-12-31
2004-03-26 571.44 未披露 定期报告 2004-03-12
2004-03-26 581.43 未披露
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from December 31, 2002 to December 31, 2003 Issuance of 41,559 common shares
2003-12-31
2003-03-26 577.27 未披露
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from December 31, 2001 to December 31, 2002 Issuance of 15,680 common shares
2002-12-31
2002-03-28 575.70 未披露
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from December 31, 2000 to December 31, 2001 Purchase of 11,056 common shares
2001-12-31
From December 31, 2024 to December 31, 2025 Purchase of 54,334 common shares Stock incentive plan activity
From June 30, 2025 to September 30, 2025 Stock incentive plan activity Purchase of 26,858 common shares
From March 31, 2025 to June 30, 2025 Stock incentive plan activity Purchase of 17,028 common shares
From December 31, 2024 to March 31, 2025 Purchase of 860 common shares Stock incentive plan activity
From December 31, 2023 to December 31, 2024 Purchase of 67,353 common shares Issuance of 72,561 common shares
From June 30, 2024 to September 30, 2024 Issuance of 1,776 common shares Purchase of 17,822 common shares
From March 31, 2024 to June 30, 2024 Purchase of 4,540 common shares
From December 31, 2023 to March 31, 2024 Purchase of 42,731 common shares Issuance of 52,354 common shares
From December 31,2022 to December 31,2023 Purchase of 135,518 common shares Issuance of 126,911 common shares
From June 30, 2023 to September 30, 2023 Issuance of 26,285 common shares Purchase of 50,717 common shares
From March 31, 2023 to June 30, 2023 Issuance of 9,655 common shares
From December 31, 2022 to March 31, 2023 Issuance of 72,477 common shares
From December 31, 2021 to December 31, 2022 Purchase of 73,514 common shares Issuance of 83,391 common shares
From June 30, 2022 to September 30, 2022 Issuance of 6,167 common shares Common shares issued to rabbi trust of 417, net Purchase of 26,904 shares
From March 31, 2022 to June 30, 2022 Common shares issued to rabbi trust of 484, net Issuance of 484 common shares
From December 31, 2021 to March 31, 2022 Issuance of 62,387 common shares
From December 31, 2020 to December 31, 2021 Purchase of 73,460 common shares Issuance of 78,730 common shares
From June 30, 2021 to September 30, 2021 Purchase of 7,070 common shares Issuance of 456 common shares
From March 31, 2021 to June 30, 2021 Issuance of 7,400 common shares Purchase of 13,800 common shares
from December 31, 2020 to March 31, 2021 Issuance of 63,316 common shares Purchase of 52,590 common shares
From December 31, 2019 to December 31, 2020 Purchase of 180,692 common shares Issuance of 89,946 common shares
From June 30, 2020 to September 30, 2020 Issuance of 622 common shares Purchase of 24,335 common shares
From March 31, 2020 to June 30, 2020 Common shares issued to rabbi trust of 603, net Purchase of 60,608 common shares
From December 31, 2019 to March 31, 2020 Issuance of 77,381 common shares Purchase of 75,246 common shares
From December 31, 2018 to December 31, 2019 Purchase of 120,848 common shares Issuance of 88,377 common shares
from June 30, 2019 to September 30, 2019 Issuance of 525 common shares Purchase of 15,150 common shares
from March 31, 2019 to June 30, 2019 Issuance of 525 common shares Purchase of 29,724 common shares
from December 31, 2018 to March 31, 2019 Issuance of 78,821 common shares Purchase of 40,891 common shares
from December 31, 2017 to December 31, 2018 Issuance of 34,521 common shares Purchase of 52,318 common shares
from December 31, 2016 to December 31, 2017 Issuance of 36,221 common shares Restricted shares awards of 5,859 Purchase of 121,626 common shares
from December 31, 2015 to December 31, 2016 Issuance of 10,332 common shares Restricted shares awards of 4,799 Purchase of 118,430 common shares
from December 31, 2014 to December 31, 2015 Issuance of 1,899 common shares Restricted shares awards of 20,614 Purchase of 198,589 common shares
from December 31,2013 to December 31,2014 Purchase of 40,145 common shares Issuance of 3,531 common shares Restricted shares awards of 42,678
from December 31,2012 to December 31,2013 Purchase of 89,807 common shares Issuance of 34,575 common shares Restricted shares awards of 68,369
from December 31, 2011 to December 31, 2012 Purchase of 50,334 common shares Issuance of 20,365 common shares Restricted shares awards of 74,276
from December 31, 2010 to December 31, 2011 Purchase of 52,392 common shares Issuance of 26,353 common shares Restricted shares awards of 88,692
from dec 31 2009 to dec 31 2010 Purchase of 32,687 common shares Issuance of 14,168 common shares Restricted shares awards of 41,198
from December 31, 2008 to December 31, 2009 Purchase of 3,000 common shares Issuance of 27,468 common shares
from December 31, 2007 to December 31, 2008 Purchase of 172,726 common shares Issuance of 15,600 common shares
from December 31, 2006 to December 31, 2007 Purchase of 13,022 common shares Issuance of 33,719 common shares
from December 31, 2005 to December 31, 2006 Purchase of 383,202 common shares Issuance of 8,664 common shares
from December 31, 2004 to December 31, 2005 Purchase of 20,000 common shares Issuance of 48,084 common shares
from December 31, 2003 to December 31, 2004 Purchase of 107,556 common shares - net
from December 31, 2002 to December 31, 2003 Issuance of 41,559 common shares
from December 31, 2001 to December 31, 2002 Issuance of 15,680 common shares
from December 31, 2000 to December 31, 2001 Purchase of 11,056 common shares
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