股本结构
单位：万股
| 公告日期 | 2025-11-04 | 2025-11-04 | 2025-08-05 | 2025-08-05 | 2025-06-06 | 2025-05-20 |
|---|---|---|---|---|---|---|
| 证券总股本 | 8011.60 | 7983.10 | 8005.22 | 7977.90 | 8003.27 | 7997.76 |
| 普通股本 | 8011.60 | 7983.10 | 8005.22 | 7977.90 | 8003.27 | 7997.76 |
| 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 | 2025-10-31 | 2025-09-30 | 2025-07-31 | 2025-06-30 | 2025-05-29 | 2025-05-01 |
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 |
|---|---|---|---|---|
| 2025-11-04 | 8011.60 | 未披露 | 定期报告 | 2025-10-31 |
| 2025-11-04 | 7983.10 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
|
2025-09-30 |
| 2025-08-05 | 8005.22 | 未披露 | 定期报告 | 2025-07-31 |
| 2025-08-05 | 7977.90 | 未披露 |
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From March 31, 2025 to June 30, 2025
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
|
2025-06-30 |
| 2025-06-06 | 8003.27 | 未披露 | 定期报告 | 2025-05-29 |
| 2025-05-20 | 7997.76 | 未披露 | 定期报告 | 2025-05-01 |
| 2025-05-20 | 7970.70 | 未披露 |
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From December 31, 2024 to March 31, 2025
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
Deferred compensation adjustments, net of tax
|
2025-03-31 |
| 2025-03-31 | 7996.20 | 未披露 | 定期报告 | 2025-03-17 |
| 2025-03-03 | 7986.00 | 未披露 | 定期报告 | 2025-02-28 |
| 2025-03-03 | 7921.80 | 未披露 |
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From December 31, 2023 to December 31, 2024
Deferred compensation adjustments, net of tax
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
|
2024-12-31 |
| 2024-11-18 | 7930.59 | 未披露 | 定期报告 | 2024-11-15 |
| 2024-11-12 | 7924.89 | 未披露 | 定期报告 | 2024-11-01 |
| 2024-11-12 | 7896.70 | 未披露 |
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From June 30, 2024 to September 30, 2024
ADTRAN RSUs and restricted stock vested
|
2024-09-30 |
| 2024-08-09 | 7923.20 | 未披露 | 定期报告 | 2024-08-01 |
| 2024-08-09 | 7885.50 | 未披露 |
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From March 31, 2024 to June 30, 2024
ADTRAN RSUs and restricted stock vested
|
2024-06-30 |
| 2024-05-10 | 7911.65 | 未披露 | 定期报告 | 2024-05-02 |
| 2024-05-10 | 7885.00 | 未披露 |
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From December 31, 2023 to March 31, 2024
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
Deferred compensation adjustments, net of tax
|
2024-03-31 |
| 2024-03-15 | 7911.58 | 未披露 | 定期报告 | 2024-03-11 |
| 2024-03-15 | 7867.40 | 未披露 |
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From December 31, 2022 to December 31, 2023
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
Deferred compensation adjustments, net of tax
|
2023-12-31 |
| 2023-11-09 | 7869.90 | 未披露 | 定期报告 | 2023-11-03 |
| 2023-11-09 | 7839.10 | 未披露 |
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From June 30, 2023 to September 30, 2023
Deferred compensation adjustments, net of tax
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
|
2023-09-30 |
| 2023-08-14 | 7868.18 | 未披露 | 定期报告 | 2023-08-07 |
| 2023-08-14 | 7836.40 | 未披露 |
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From March 31, 2023 to June 30, 2023
ADTRAN RSUs and restricted stock vested
Deferred compensation adjustments, net of tax
|
2023-06-30 |
| 2023-05-10 | 7865.53 | 未披露 | 定期报告 | 2023-05-08 |
| 2023-05-10 | 7836.10 | 未披露 |
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From December 31, 2022 to March 31, 2023
Deferred compensation adjustments, net of tax
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
|
2023-03-31 |
| 2023-03-28 | 7863.42 | 未披露 | 定期报告 | 2023-03-13 |
| 2023-03-01 | 7863.04 | 未披露 | 定期报告 | 2023-02-27 |
| 2023-03-01 | 7788.90 | 未披露 |
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From December 31, 2021 to December 31, 2022
Acquisition of ADVA
Retirement of treasury stock
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
Deferred compensation adjustments, net of tax
|
2022-12-31 |
| 2022-12-23 | 7808.55 | 未披露 | 定期报告 | 2022-12-15 |
| 2022-11-09 | 7765.59 | 未披露 | 定期报告 | 2022-11-07 |
| 2022-11-09 | 7761.90 | 未披露 |
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From June 30, 2022 to September 30, 2022
Acquisition of ADVA
Retirement of treasury stock
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
|
2022-09-30 |
| 2022-08-05 | 7742.01 | 未披露 | 定期报告 | 2022-08-03 |
| 2022-07-20 | 7731.68 | 未披露 | 定期报告 | 2022-07-15 |
| 2022-08-05 | 4912.60 | 未披露 |
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From March 31, 2022 to June 30, 2022
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
Stock options exercised
|
2022-06-30 |
| 2022-05-06 | 4912.02 | 未披露 | 定期报告 | 2022-05-04 |
| 2022-05-06 | 4913.30 | 未披露 | 定期报告 | 2022-03-31 |
| 2022-03-29 | 4931.48 | 未披露 | 定期报告 | 2022-03-14 |
| 2022-02-25 | 4911.77 | 未披露 | 定期报告 | 2022-02-23 |
| 2022-02-25 | 4906.30 | 未披露 |
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From December 31, 2020 to December 31, 2021
Non-cash dividend payments ($0.09 per share)
Deferred compensation adjustments, net of tax
Stock options exercised
PSUs, RSUs and restricted stock vested
|
2021-12-31 |
| 2021-12-02 | 4909.90 | 未披露 | 定期报告 | 2021-11-16 |
| 2021-11-05 | 4868.00 | 未披露 | 定期报告 | 2021-11-01 |
| 2021-11-05 | 4868.00 | 未披露 |
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From June 30, 2021 to September 30, 2021
Deferred compensation adjustments, net of tax
Stock options exercised
PSUs, RSUs and restricted stock vested
|
2021-09-30 |
| 2021-08-06 | 4856.18 | 未披露 | 定期报告 | 2021-08-04 |
| 2021-08-06 | 4852.40 | 未披露 |
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From March 31, 2021 to June 30, 2021
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
|
2021-06-30 |
| 2021-05-06 | 4839.57 | 未披露 | 定期报告 | 2021-05-05 |
| 2021-05-06 | 4838.80 | 未披露 |
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From January 1, 2021 to March 31, 2021
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
Stock options exercised
|
2021-03-31 |
| 2021-03-30 | 4848.47 | 未披露 | 定期报告 | 2021-03-15 |
| 2021-02-26 | 4833.76 | 未披露 | 定期报告 | 2021-02-24 |
| 2021-02-26 | 4824.10 | 未披露 |
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From December 31, 2019 to December 31, 2020
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
|
2020-12-31 |
| 2020-11-06 | 4795.62 | 未披露 | 定期报告 | 2020-11-05 |
| 2020-11-06 | 4795.60 | 未披露 |
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From June 30, 2020 to September 30, 2020
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
|
2020-09-30 |
| 2020-08-07 | 4795.80 | 未披露 | 定期报告 | 2020-08-06 |
| 2020-08-07 | 4795.70 | 未披露 |
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From March 31, 2020 to June 30, 2020
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
|
2020-06-30 |
| 2020-05-08 | 4795.75 | 未披露 | 定期报告 | 2020-05-07 |
| 2020-05-08 | 4795.70 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
|
2020-03-31 |
| 2020-04-02 | 4808.39 | 未披露 | 定期报告 | 2020-03-16 |
| 2020-02-25 | 4808.66 | 未披露 | 定期报告 | 2020-02-21 |
| 2020-02-25 | 4802.00 | 未披露 |
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From December 31, 2018 to December 31, 2019
PSUs, RSUs and restricted stock vested
Stock options exercised
Purchase of treasury stock
|
2019-12-31 |
| 2019-11-05 | 4782.63 | 未披露 | 定期报告 | 2019-11-04 |
| 2019-11-05 | 4782.60 | 未披露 |
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From June 30, 2019 to September 30, 2019
PSUs, RSUs and restricted stock vested
|
2019-09-30 |
| 2019-09-20 | 4782.63 | 未披露 | 定期报告 | 2019-08-01 |
| 2019-09-20 | 4781.10 | 未披露 |
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From March 31, 2019 to June 30, 2019
Stock options exercised
|
2019-06-30 |
| 2019-05-07 | 4780.92 | 未披露 | 定期报告 | 2019-05-01 |
| 2019-05-07 | 4777.70 | 未披露 |
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From January 1, 2019 to March 31, 2019
PSUs, RSUs and restricted stock vested
Purchase of treasury stock
|
2019-03-31 |
| 2019-02-28 | 4777.70 | 未披露 | 定期报告 | 2019-02-15 |
| 2019-02-28 | 4775.10 | 未披露 |
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From December 31, 2017 to December 31, 2018
Stock options exercised: 96 shares
PSUs and restricted stock vested: 217 shares
Purchase of treasury stock: 1001 shares
|
2018-12-31 |
| 2018-11-06 | 4765.02 | 未披露 | 定期报告 | 2018-10-26 |
| 2018-11-06 | 4771.10 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-03 | 4773.92 | 未披露 | 定期报告 | 2018-07-20 |
| 2018-08-03 | 4773.30 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-09 | 4791.42 | 未披露 | 定期报告 | 2018-04-24 |
| 2018-05-09 | 4791.40 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-04-04 | 4790.41 | 未披露 | 定期报告 | 2018-03-12 |
| 2018-02-23 | 4842.41 | 未披露 | 定期报告 | 2018-02-08 |
| 2018-02-23 | 4848.50 | 未披露 |
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From December 31, 2016 to December 31, 2017
Stock options exercised: 742 shares
PSUs and restricted stock vested: 154 shares
Purchase of treasury stock: 856 shares
|
2017-12-31 |
| 2017-11-07 | 4814.96 | 未披露 | 定期报告 | 2017-10-23 |
| 2017-11-07 | 4800.30 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-04 | 4779.92 | 未披露 | 定期报告 | 2017-07-23 |
| 2017-08-04 | 4774.70 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-03 | 4832.38 | 未披露 | 定期报告 | 2017-04-20 |
| 2017-05-03 | 4832.10 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-04-03 | 4830.53 | 未披露 | 定期报告 | 2017-03-13 |
| 2017-02-24 | 4851.97 | 未披露 | 定期报告 | 2017-02-09 |
| 2017-02-24 | 4847.20 | 未披露 |
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From December 31, 2015 to December 31, 2016
Stock options exercised: 283 shares
PSUs and restricted stock vested: 42 shares
Purchase of treasury stock: 1,411 shares
|
2016-12-31 |
| 2016-11-08 | 4839.82 | 未披露 | 定期报告 | 2016-10-20 |
| 2016-11-08 | 4839.20 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-05 | 4839.90 | 未披露 | 定期报告 | 2016-07-22 |
| 2016-08-05 | 4871.20 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-04 | 4897.13 | 未披露 | 定期报告 | 2016-04-22 |
| 2016-05-04 | 4899.30 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-04-04 | 4898.96 | 未披露 | 定期报告 | 2016-03-14 |
| 2016-02-24 | 4923.60 | 未披露 | 定期报告 | 2016-02-08 |
| 2016-02-24 | 4955.80 | 未披露 |
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from December 31, 2014 to December 31, 2015
Stock options exercised: 60 shares
RSUs and restricted stock vested: 34 shares
Purchase of treasury stock: 3,967 shares
|
2015-12-31 |
| 2015-11-04 | 4956.02 | 未披露 | 定期报告 | 2015-10-20 |
| 2015-11-04 | 4956.00 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-05 | 4992.85 | 未披露 | 定期报告 | 2015-07-22 |
| 2015-08-05 | 5057.30 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-06 | 5331.92 | 未披露 | 定期报告 | 2015-04-21 |
| 2015-05-06 | 5331.90 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-04-03 | 5331.81 | 未披露 | 定期报告 | 2015-03-16 |
| 2015-02-24 | 5344.04 | 未披露 | 定期报告 | 2015-02-09 |
| 2015-02-24 | 5343.10 | 未披露 |
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From December 31, 2013 to December 31, 2014
Stock options exercised
Restricted stock units vested
Purchase of treasury stock: 3,669 shares
|
2014-12-31 |
| 2014-11-05 | 5432.02 | 未披露 | 定期报告 | 2014-10-20 |
| 2014-11-05 | 5432.00 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-06 | 5470.50 | 未披露 | 定期报告 | 2014-07-22 |
| 2014-08-06 | 5469.80 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-07 | 5641.72 | 未披露 | 定期报告 | 2014-04-23 |
| 2014-05-07 | 5664.60 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-04-04 | 5664.17 | 未披露 | 定期报告 | 2014-03-17 |
| 2014-02-27 | 5664.34 | 未披露 | 定期报告 | 2014-02-10 |
| 2014-02-27 | 5691.80 | 未披露 |
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From December 31,2012 to December 31,2013
Stock options exercised
Restricted stock units vested
Purchase of treasury stock: 5,608 shares
|
2013-12-31 |
| 2013-11-01 | 5768.95 | 未披露 | 定期报告 | 2013-10-23 |
| 2013-11-01 | 5768.70 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-07-31 | 5821.81 | 未披露 | 定期报告 | 2013-07-22 |
| 2013-07-31 | 5818.30 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-08 | 5927.36 | 未披露 | 定期报告 | 2013-04-25 |
| 2013-05-08 | 6132.20 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-04-01 | 6132.04 | 未披露 | 定期报告 | 2013-03-08 |
| 2013-02-28 | 6206.72 | 未披露 | 定期报告 | 2013-02-13 |
| 2013-02-28 | 6231.00 | 未披露 |
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from December 31, 2011 to December 31, 2012
Stock options exercised: Various prices per share
Restricted stock units vested
Purchase of treasury stock: 1,786 shares
|
2012-12-31 |
| 2012-11-05 | 6267.10 | 未披露 | 定期报告 | 2012-10-22 |
| 2012-11-05 | 6282.30 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-03 | 6327.14 | 未披露 | 定期报告 | 2012-07-24 |
| 2012-08-03 | 6348.80 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-09 | 6371.56 | 未披露 | 定期报告 | 2012-04-23 |
| 2012-05-09 | 6389.80 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-29 | 6382.22 | 未披露 | 定期报告 | 2012-02-14 |
| 2012-02-29 | 6370.30 | 未披露 |
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from December 31, 2010 to December 31, 2011
Stock options exercised: Various prices per share
Restricted stock units vested
Purchase of treasury stock: 1,112 shares
|
2011-12-31 |
| 2011-11-03 | 6365.60 | 未披露 | 定期报告 | 2011-10-20 |
| 2011-11-03 | 6365.50 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-02 | 6443.53 | 未披露 | 定期报告 | 2011-07-21 |
| 2011-08-02 | 6472.20 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-05 | 6467.01 | 未披露 | 定期报告 | 2011-04-25 |
| 2011-05-05 | 6465.60 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-02-25 | 6454.08 | 未披露 | 定期报告 | 2011-02-17 |
| 2011-02-25 | 6301.00 | 未披露 |
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from December 31, 2009 to December 31, 2010
Stock options exercised: Various prices per share
Purchase of treasury stock: 729 shares
|
2010-12-31 |
| 2010-11-02 | 6309.01 | 未披露 | 定期报告 | 2010-10-21 |
| 2010-11-02 | 6300.90 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-07-29 | 6262.35 | 未披露 | 定期报告 | 2010-07-20 |
| 2010-07-29 | 6229.10 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-03 | 6215.40 | 未披露 | 定期报告 | 2010-04-23 |
| 2010-05-03 | 6194.10 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-02-26 | 6180.57 | 未披露 | 定期报告 | 2010-02-19 |
| 2010-02-26 | 6226.00 | 未披露 | 定期报告 | 2009-12-31 |
| 2009-02-27 | 6206.46 | 未披露 | 定期报告 | 2009-02-25 |
| 2009-02-27 | 6215.90 | 未披露 |
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from December 31, 2007 to December 31, 2008
Stock options exercised: Various prices per share
Purchase of treasury stock: 3,078 shares
|
2008-12-31 |
| 2008-02-28 | 6426.57 | 未披露 | 定期报告 | 2008-02-22 |
| 2008-02-28 | 6491.30 | 未披露 |
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from December 31, 2006 to December 31, 2007
Stock options exercised: Various prices per share
Purchase of treasury stock: 5,756 shares
|
2007-12-31 |
| 2007-02-28 | 6932.21 | 未披露 | 定期报告 | 2007-02-23 |
| 2007-02-28 | 6947.20 | 未披露 |
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from December 31, 2005 to December 31, 2006
Stock options exercised: Various prices per share
Purchase of treasury stock: 7,425 shares
|
2006-12-31 |
| 2006-03-06 | 7666.58 | 未披露 | 定期报告 | 2006-02-24 |
| 2006-03-06 | 7653.60 | 未披露 |
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from December 31, 2004 to December 31, 2005
Stock options exercised:Various prices per share
Purchase of treasury stock: 1,287 shares
|
2005-12-31 |
| 2005-03-11 | 7526.97 | 未披露 | 定期报告 | 2005-03-11 |
| 2005-03-11 | 7641.40 | 未披露 |
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from December 31, 2003 to December 31, 2004
Stock options exercised:Various prices per share
Purchase of treasury stock: 3,323 shares
|
2004-12-31 |
| 2004-03-12 | 7956.41 | 未披露 | 定期报告 | 2004-03-01 |
| 2004-03-12 | 7929.40 | 未披露 |
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from December 31, 2002 to December 31, 2003
Stock options exercised:Various prices per share
100% stock dividend
|
2003-12-31 |
| 2003-03-20 | 3768.12 | 未披露 | 定期报告 | 2003-03-03 |
| 2003-03-20 | 3738.26 | 未披露 |
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from December 31, 2001 to December 31, 2002
Stock options exercised: various prices per share
Purchase of treasury stock: 1,340,135 shares
|
2002-12-31 |
| 2002-03-29 | 3919.73 | 未披露 | 定期报告 | 2002-03-01 |
| 2002-03-29 | 3853.50 | 未披露 |
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from December 31, 2000 to December 31, 2001
Stock options exercised:various prices per share
Purchase of treasury stock:215,000 shares
|
2001-12-31 |
| 2001-03-30 | 3945.11 | 未披露 | 定期报告 | 2001-03-01 |
| 2001-03-30 | 3871.35 | 未披露 |
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from December 31, 1999 to December 31, 2000
Stock options exercised
Purchase of treasury stock:1,176 shares
|
2000-12-31 |
| 2000-03-30 | 3944.58 | 未披露 | 定期报告 | 2000-03-01 |
| 2000-03-30 | 3841.94 | 未披露 |
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from December 31, 1998 to December 31, 1999
Stock options exercised Various prices per share
Purchase of treasury stock:20,055 shares
|
1999-12-31 |
| 1999-03-31 | 3832.34 | 未披露 |
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from December 31, 1997 to December 31, 1998
Stock options exercised:Various prices per share
Purchase of treasury stock:1,000,081 shares
|
1998-12-31 |
| 1998-03-31 | 3940.27 | 未披露 | 定期报告 | 1998-03-12 |
| 1998-03-31 | 3928.13 | 未披露 |
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from December 31, 1996 to December 31, 1997
Purchase of treasury stock:100,000 shares
Stock options exercised through issuance of common stock:Various prices per share
|
1997-12-31 |
| 1997-03-31 | 3892.09 | 未披露 | 定期报告 | 1997-01-31 |
| 1997-03-31 | 3876.95 | 未披露 |
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from DECEMBER 31, 1995 to DECEMBER 31, 1996
Stock options exercised through issuance of common stock:Various prices per share
|
1996-12-31 |
| 1997-03-31 | 3746.23 | 未披露 |
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from DECEMBER 31, 1994 to DECEMBER 31, 1995
Stock options exercised through issuance of common stock:Various prices per share
Issuance of common stock in June 1995 through a public offering of shares, net of offering costs
|
1995-12-31 |
From June 30, 2025 to September 30, 2025
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
From March 31, 2025 to June 30, 2025
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
From December 31, 2024 to March 31, 2025
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
Deferred compensation adjustments, net of tax
From December 31, 2023 to December 31, 2024
Deferred compensation adjustments, net of tax
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
From June 30, 2024 to September 30, 2024
ADTRAN RSUs and restricted stock vested
From March 31, 2024 to June 30, 2024
ADTRAN RSUs and restricted stock vested
From December 31, 2023 to March 31, 2024
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
Deferred compensation adjustments, net of tax
From December 31, 2022 to December 31, 2023
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
Deferred compensation adjustments, net of tax
From June 30, 2023 to September 30, 2023
Deferred compensation adjustments, net of tax
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
From March 31, 2023 to June 30, 2023
ADTRAN RSUs and restricted stock vested
Deferred compensation adjustments, net of tax
From December 31, 2022 to March 31, 2023
Deferred compensation adjustments, net of tax
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
From December 31, 2021 to December 31, 2022
Acquisition of ADVA
Retirement of treasury stock
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
Deferred compensation adjustments, net of tax
From June 30, 2022 to September 30, 2022
Acquisition of ADVA
Retirement of treasury stock
ADTRAN RSUs and restricted stock vested
ADTRAN stock options exercised
From March 31, 2022 to June 30, 2022
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
Stock options exercised
From December 31, 2020 to December 31, 2021
Non-cash dividend payments ($0.09 per share)
Deferred compensation adjustments, net of tax
Stock options exercised
PSUs, RSUs and restricted stock vested
From June 30, 2021 to September 30, 2021
Deferred compensation adjustments, net of tax
Stock options exercised
PSUs, RSUs and restricted stock vested
From March 31, 2021 to June 30, 2021
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
From January 1, 2021 to March 31, 2021
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
Stock options exercised
From December 31, 2019 to December 31, 2020
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
From June 30, 2020 to September 30, 2020
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
From March 31, 2020 to June 30, 2020
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
From December 31, 2019 to March 31, 2020
Deferred compensation adjustments, net of tax
PSUs, RSUs and restricted stock vested
From December 31, 2018 to December 31, 2019
PSUs, RSUs and restricted stock vested
Stock options exercised
Purchase of treasury stock
From June 30, 2019 to September 30, 2019
PSUs, RSUs and restricted stock vested
From March 31, 2019 to June 30, 2019
Stock options exercised
From January 1, 2019 to March 31, 2019
PSUs, RSUs and restricted stock vested
Purchase of treasury stock
From December 31, 2017 to December 31, 2018
Stock options exercised: 96 shares
PSUs and restricted stock vested: 217 shares
Purchase of treasury stock: 1001 shares
From December 31, 2016 to December 31, 2017
Stock options exercised: 742 shares
PSUs and restricted stock vested: 154 shares
Purchase of treasury stock: 856 shares
From December 31, 2015 to December 31, 2016
Stock options exercised: 283 shares
PSUs and restricted stock vested: 42 shares
Purchase of treasury stock: 1,411 shares
from December 31, 2014 to December 31, 2015
Stock options exercised: 60 shares
RSUs and restricted stock vested: 34 shares
Purchase of treasury stock: 3,967 shares
From December 31, 2013 to December 31, 2014
Stock options exercised
Restricted stock units vested
Purchase of treasury stock: 3,669 shares
From December 31,2012 to December 31,2013
Stock options exercised
Restricted stock units vested
Purchase of treasury stock: 5,608 shares
from December 31, 2011 to December 31, 2012
Stock options exercised: Various prices per share
Restricted stock units vested
Purchase of treasury stock: 1,786 shares
from December 31, 2010 to December 31, 2011
Stock options exercised: Various prices per share
Restricted stock units vested
Purchase of treasury stock: 1,112 shares
from December 31, 2009 to December 31, 2010
Stock options exercised: Various prices per share
Purchase of treasury stock: 729 shares
from December 31, 2007 to December 31, 2008
Stock options exercised: Various prices per share
Purchase of treasury stock: 3,078 shares
from December 31, 2006 to December 31, 2007
Stock options exercised: Various prices per share
Purchase of treasury stock: 5,756 shares
from December 31, 2005 to December 31, 2006
Stock options exercised: Various prices per share
Purchase of treasury stock: 7,425 shares
from December 31, 2004 to December 31, 2005
Stock options exercised:Various prices per share
Purchase of treasury stock: 1,287 shares
from December 31, 2003 to December 31, 2004
Stock options exercised:Various prices per share
Purchase of treasury stock: 3,323 shares
from December 31, 2002 to December 31, 2003
Stock options exercised:Various prices per share
100% stock dividend
from December 31, 2001 to December 31, 2002
Stock options exercised: various prices per share
Purchase of treasury stock: 1,340,135 shares
from December 31, 2000 to December 31, 2001
Stock options exercised:various prices per share
Purchase of treasury stock:215,000 shares
from December 31, 1999 to December 31, 2000
Stock options exercised
Purchase of treasury stock:1,176 shares
from December 31, 1998 to December 31, 1999
Stock options exercised Various prices per share
Purchase of treasury stock:20,055 shares
from December 31, 1997 to December 31, 1998
Stock options exercised:Various prices per share
Purchase of treasury stock:1,000,081 shares
from December 31, 1996 to December 31, 1997
Purchase of treasury stock:100,000 shares
Stock options exercised through issuance of common stock:Various prices per share
from DECEMBER 31, 1995 to DECEMBER 31, 1996
Stock options exercised through issuance of common stock:Various prices per share
from DECEMBER 31, 1994 to DECEMBER 31, 1995
Stock options exercised through issuance of common stock:Various prices per share
Issuance of common stock in June 1995 through a public offering of shares, net of offering costs