股本结构

单位:万股
公告日期 2025-11-25 2025-10-27 2025-10-08 2025-10-27 2025-07-29 2025-07-28
证券总股本 6884.87 6884.56 6884.55 6498.40 5740.60 5740.50
普通股本 6884.87 6884.56 6884.55 6498.40 5740.60 5740.50
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 2025-11-19 2025-10-24 2025-10-02 2025-09-30 2025-07-25 2025-06-30
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
2025-11-25 6884.87 未披露 定期报告 2025-11-19
2025-10-27 6884.56 未披露 定期报告 2025-10-24
2025-10-08 6884.55 未披露 定期报告 2025-10-02
2025-10-27 6498.40 未披露
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From June 30, 2025 to September 30,2025 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Common stock sold through offerings Repurchases of common stock
2025-09-30
2025-07-29 5740.60 未披露 定期报告 2025-07-25
2025-07-28 5740.50 未披露 定期报告 2025-06-30
2025-04-29 5767.95 未披露 定期报告 2025-04-25
2025-04-29 5683.20 未披露
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From March 31,2024 to March 31,2025 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Common stock sold through offerings Tax withholding upon vesting of employee stock awards
2025-03-31
2025-03-28 5522.09 未披露 定期报告 2025-03-24
2025-03-28 5463.11 未披露 定期报告 2025-03-14
2025-03-28 5388.85 未披露 定期报告 2025-03-10
2025-02-25 5314.48 未披露 定期报告 2025-02-21
2025-02-25 5306.90 未披露
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From December 31, 2023 to December 31, 2024 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Conversion of preferred stock Common stock sold through offerings Other Tax withholding upon vesting of employee stock awards
2024-12-31
2024-10-31 4604.62 未披露 定期报告 2024-10-29
2024-10-25 4581.78 未披露 定期报告 2024-10-18
2024-10-25 4581.70 未披露
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From June 30, 2024 to September 30,2024 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Tax withholding upon vesting of employee stock awards
2024-09-30
2024-07-31 4575.07 未披露 定期报告 2024-07-26
2024-07-31 4575.00 未披露
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From March 31, 2024 to June 30, 2024 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of employee stock awards
2024-06-30
2024-06-24 4574.98 未披露 定期报告 2024-06-21
2024-06-10 4574.77 未披露 定期报告 2024-06-07
2024-05-08 4573.81 未披露 定期报告 2024-05-03
2024-05-08 4573.30 未披露
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From December 31, 2023 to March 31, 2024 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Tax withholding upon vesting of employee stock awards
2024-03-31
2024-03-28 4573.35 未披露 定期报告 2024-03-25
2024-03-28 4563.25 未披露 定期报告 2024-03-01
2024-02-23 4557.46 未披露 定期报告 2024-02-16
2024-02-23 4541.40 未披露
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From December 31, 2022 to December 31, 2023 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Tax withholding upon vesting of employee stock awards
2023-12-31
2023-10-31 4530.49 未披露 定期报告 2023-10-27
2023-10-31 4530.50 未披露
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From June 30, 2023 to September 30, 2023 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases
2023-09-30
2023-07-31 4520.32 未披露 定期报告 2023-07-28
2023-07-31 4520.20 未披露
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From March 31,2023 to June 30,2023 Common stock issued upon vesting of restricted stock
2023-06-30
2023-05-02 4519.90 未披露 定期报告 2023-04-28
2023-04-27 4519.10 未披露 定期报告 2023-03-31
2023-03-31 4518.99 未披露 定期报告 2023-03-20
2023-02-24 4503.32 未披露 定期报告 2023-02-17
2023-02-24 4495.10 未披露
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From December 31,2021 to December 31,2022 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Conversion of preferred stock
2022-12-31
2022-11-01 4573.98 未披露 定期报告 2022-10-28
2022-11-01 4574.00 未披露
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From September 30,2021 to September 30,2022 Balance at beginning of period Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases
2022-09-30
2022-08-02 4569.57 未披露 定期报告 2022-07-29
2022-08-02 4569.50 未披露
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From March 31, 2022 to June 30, 2022 Common stock issued upon vesting of restricted stock Repurchases of common stock Tax withholding upon vesting of restricted stock Conversion and elimination of preferred stock
2022-06-30
2022-05-04 4272.02 未披露 定期报告 2022-04-29
2022-05-04 4272.00 455.50
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From March 31, 2021 to March 31, 2022 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Repurchases of shares
2022-03-31
2022-03-23 4312.61 456.03 定期报告 2022-03-14
2022-02-25 4311.94 未披露 定期报告 2022-02-18
2022-02-25 4302.30 456.10
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From December 31, 2020 to December 31, 2021 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of restricted stock Sale of treasury stock
2021-12-31
2021-11-04 4301.45 未披露 定期报告 2021-10-29
2021-11-04 4301.40 456.10
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From June 30, 2021 to September 30, 2021 Common stock issued upon vesting of restricted stock Common stock sold through offerings Tax withholding upon vesting of restricted stock
2021-09-30
2021-08-05 4301.32 未披露 定期报告 2021-07-30
2021-08-05 4301.20 456.10
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From March 31, 2021 to June 30, 2021 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of restricted stock
2021-06-30
2021-05-06 4300.66 未披露 定期报告 2021-04-30
2021-05-06 4300.00 456.10
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From December 31, 2020 to March 31, 2021 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of restricted stock Sale of treasury stock
2021-03-31
2021-03-25 4299.95 456.03 定期报告 2021-03-15
2021-02-26 4285.58 未披露 定期报告 2021-02-19
2021-02-26 4276.80 456.10
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From December 31,2019 to December 31,2020 Common stock issued upon vesting of restricted stock Common stock sold through offerings Tax withholding upon vesting of restricted stock Shares declared, not distributed Balance at beginning of year
2020-12-31
2020-11-05 4276.51 未披露 定期报告 2020-10-30
2020-11-05 4275.80 456.10
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From June 30,2020 to September 30,2020 Common stock issued upon vesting of restricted stock Common stock sold through offerings Tax withholding upon vesting of restricted stock
2020-09-30
2020-08-14 4248.04 未披露
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1.Shares of common stock offered: 2,100,000 shares. 2.The number of shares of common stock to be outstanding after this offering, assuming no other changes to the number of shares outstanding, is based on 40,380,363 shares of common stock outstanding as of July 31, 2020.
2020-08-14
2020-08-11 4038.04 未披露 定期报告 2020-07-31
2020-08-06 4033.20 456.10
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From March 31, 2020 to June 30, 2020 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of restricted stock Shares declared, not distributed
2020-06-30
2020-06-26 4037.93 456.03 定期报告 2020-06-25
2020-05-07 4032.58 未披露 定期报告 2020-04-29
2020-05-07 4032.60 456.70
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From December 31, 2019 to March 31, 2020 Tax withholding upon vesting of restricted stock
2020-03-31
2020-03-31 4085.44 未披露 定期报告 2020-03-20
2020-03-13 4032.58 未披露 定期报告 2020-03-06
2020-03-13 3946.40 456.70
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From December 31, 2018 to December 31, 2019 Common stock issued upon vesting of restricted stock Common stock sold through ATM offering Tax withholding upon vesting of restricted stock Common stock repurchased through business combination Exchange of shares to Series A-1 Conversion of shares to Series B Exchange of shares from Series A Dividend declared, not yet distributed Conversion of shares from Series A
2019-12-31
2019-12-23 3877.31 48.13 定期报告 2019-12-18
2019-11-12 3524.91 未披露 定期报告 2019-11-06
2019-11-12 3524.20 405.90
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from June 30, 2019 to September 30, 2019 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of restricted stock Exchange of shares to Series A-1 Conversion of shares to Series B Exchange of shares from Series A Dividend declared, not yet distributed Conversion of shares from Series A
2019-09-30
2019-08-08 3528.91 未披露 定期报告 2019-08-02
2019-08-08 3523.90 48.20
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from December 31, 2018 to June 30, 2019 Common stock issued upon vesting of restricted stock Common stock sold through ATM offering Common stock repurchased through business combination Tax withholding upon vesting of restricted stock
2019-06-30
2019-05-09 3527.58 未披露 定期报告 2019-05-03
2019-05-09 3448.30 48.20
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from December 31, 2018 to March 31, 2019 Common stock issued upon vesting of restricted stock Common stock sold through ATM offering Common stock repurchased through business combination Tax withholding upon vesting of restricted stock
2019-03-31
2019-03-18 3225.20 48.13 定期报告 2019-03-12
2019-03-18 3225.20 12.66 定期报告 2019-03-01
2019-03-18 3214.60 68.20
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from December 31, 2017 to December 31, 2018 Common stock issued upon vesting of restricted stock Common stock issued for asset purchase Exercise of stock warrants Common stock sold through ATM offering Tax withholding upon vesting of restricted stock
2018-12-31
2018-11-09 3214.61 未披露 定期报告 2018-11-06
2018-11-09 3194.10 68.20
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from December 31, 2017 to September 30, 2018 Common stock issued upon vesting of restricted stock Common stock issued for asset purchase Exercise of stock warrants Common stock sold through ATM offering Tax withholding upon vesting of restricted stock
2018-09-30
2018-08-09 2900.98 68.13 定期报告 2018-08-08
2018-08-09 2900.70 68.20
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from December 31, 2017 to June 30, 2018 Common stock issued upon vesting of restricted stock Common stock issued for asset purchase Exercise of stock warrants Tax withholding upon vesting of restricted stock
2018-06-30
2018-05-08 2889.77 未披露 定期报告 2018-05-04
2018-05-08 2886.60 68.20
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from December 31, 2017 to March 31, 2018 Common stock issued upon vesting of restricted stock Exercise of stock warrants Tax withholding upon vesting of restricted stock
2018-03-31
2018-03-21 2880.27 68.13 定期报告 2018-03-01
2018-03-15 2749.70 68.20
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from December 31, 2016 to December 31, 2017 Common stock issued upon vesting of restricted stock Exercise of stock options Exercise of stock warrants Purchases of treasury stock
2017-12-31
2017-11-08 2502.33 未披露 定期报告 2017-11-03
2017-11-08 2501.70 68.20
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From December 31, 2016 to September 30, 2017 Common stock issued upon vesting of restricted stock Exercise of stock options Conversion of preferred shares Purchases of treasury stock
2017-09-30
2017-08-03 2500.03 未披露 定期报告 2017-07-31
2017-08-03 2500.00 69.60
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From December 31, 2016 to June 30, 2017 Common stock issued upon vesting of restricted stock Exercise of stock options Purchases of treasury stock
2017-06-30
2017-05-04 2499.53 未披露 定期报告 2017-04-27
2017-05-04 2496.30 69.60
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from December 31, 2016 to March 31, 2017 Common stock issued upon vesting of restricted stock Exercise of stock options Purchases of treasury stock
2017-03-31
2017-03-22 2489.52 69.59 定期报告 2017-03-13
2017-03-03 2489.50 未披露 定期报告 2017-02-24
2017-03-03 2543.20 69.60
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from December 31, 2015 to December 31,2016 Common stock issued upon vesting of restricted stock Exercise of stock options Purchases of treasury stock Rights offering
2016-12-31
2016-11-03 2538.33 未披露 定期报告 2016-10-31
2016-11-03 2538.30 未披露
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From December 31, 2015 to September 30, 2016 Common stock issued upon vesting of restricted stock Purchases of treasury stock
2016-09-30
2016-08-04 2534.80 未披露 定期报告 2016-07-26
2016-08-04 2534.80 未披露
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from December 31, 2015 to June 30, 2016 Common stock issued upon vesting of restricted stock Purchases of treasury stock
2016-06-30
2016-05-05 2533.88 未披露 定期报告 2016-04-28
2016-05-05 2529.40 未披露
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from December 31, 2015 to March 31, 2016 Common stock issued upon vesting of restricted stock Purchases of treasury stock
2016-03-31
2016-03-08 2529.42 未披露 定期报告 2016-03-01
2016-03-08 2523.40 未披露
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From December 31, 2014 to December 31, 2015 Common stock issued upon vesting of restricted stock Exercise of stock options Issuance of treasury stock Purchases of treasury stock
2015-12-31
2015-11-24 2523.43 未披露 定期报告 2015-10-31
2015-11-09 2523.40 未披露
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from January 31,2015 to September 30, 2015 Common stock issued upon vesting of restricted stock Exercise of stock options Issuance of treasury stock Purchases of treasury stock
2015-09-30
2015-09-25 2523.43 未披露 定期报告 2015-08-31
2015-08-07 2432.54 未披露 定期报告 2015-08-03
2015-08-07 2432.50 未披露
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from January 31,2015 to June 30, 2015 Stock-based compensation to employees and directors Exercise of stock options Purchases of treasury stock
2015-06-30
2015-06-15 2432.39 未披露 定期报告 2015-05-31
2015-04-29 2427.61 未披露 定期报告 2015-04-20
2015-04-29 2427.60 未披露
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from January 31,2015 to March 31, 2015 Stock-based compensation to employees and directors Exercise of stock options Purchases of treasury stock
2015-03-31
2015-03-16 2427.21 未披露 定期报告 2015-03-09
2015-03-27 2426.71 未披露 定期报告 2015-03-02
2015-03-12 2403.70 未披露
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From December 31,2013 to December 31,2014 Common stock issued upon vesting of restricted stock Exercise of stock options Purchases of treasury stock
2014-12-31
2014-10-28 2402.73 未披露 定期报告 2014-10-23
2014-10-28 2402.70 未披露
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from December 31, 2013 to September 30, 2014 Common stock issued upon vesting of restricted stock Exercise of stock options Purchase of treasury stock
2014-09-30
2014-07-29 2402.67 未披露 定期报告 2014-07-23
2014-07-29 2402.60 未披露
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from December 31, 2013 to June 30, 2014 Common stock issued upon vesting of restricted stock Exercise of stock options
2014-06-30
2014-04-29 2398.06 未披露 定期报告 2014-04-21
2014-04-29 2397.10 未披露
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from December 31, 2013 to March 31, 2014 Common stock issued upon vesting of restricted stock Exercise of stock options Purchase of treasury stock
2014-03-31
2014-03-25 2397.06 未披露 定期报告 2014-03-18
2014-02-27 2395.94 未披露 定期报告 2014-02-19
2014-02-27 2378.50 未披露
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From December 31,2012 to December 31,2013 Common stock issued upon vesting of restricted stock Exercise of stock options Purchase of treasury stock
2013-12-31
2013-10-24 2377.41 未披露 定期报告 2013-10-21
2013-10-24 2377.40 未披露
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from December 31, 2012 to September 30, 2013 Common stock issued upon vesting of restricted stock Exercise of stock options Purchase of treasury stock
2013-09-30
2013-07-25 2374.91 未披露 定期报告 2013-07-18
2013-07-25 2374.90 未披露
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from December 31, 2012 to June 30, 2013 Common stock issued upon vesting of restricted stock Exercise of stock options Exercise of stock options
2013-06-30
2013-04-25 2365.01 未披露 定期报告 2013-04-22
2013-04-25 2365.00 未披露
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from December 31, 2012 to March 31, 2013 Common stock issued upon vesting of restricted stock Purchase of treasury stock
2013-03-31
2013-03-20 2365.01 未披露 定期报告 2013-03-11
2013-02-21 2364.83 未披露 定期报告 2013-02-18
2013-02-21 2345.10 未披露
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from December 31, 2011 to December 31, 2012 Common stock issued upon vesting of restricted stock
2012-12-31
2012-10-25 2344.74 未披露 定期报告 2012-10-25
2012-10-25 2344.70 未披露
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from December 31, 2011 to September 30, 2012 Common stock issued upon vesting of restricted stock Purchase of treasury stock
2012-09-30
2012-07-26 2344.74 未披露 定期报告 2012-07-23
2012-07-26 2344.70 未披露
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from December 31, 2011 to June 30, 2012 Common stock issued upon vesting of restricted stock Purchase of treasury stock
2012-06-30
2012-04-26 2342.06 未披露 定期报告 2012-04-23
2012-04-26 2342.00 未披露
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from December 31, 2011 to March 31, 2012 Common stock issued upon vesting of restricted stock
2012-03-31
2012-03-02 2338.73 未披露 定期报告 2012-02-10
2012-03-02 2327.90 未披露
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from Dec 31,2010 to Dec 31,2011 Common stock issued upon vesting of restricted stock Lapse of rescission rights of redeemable common stock
2011-12-31
2011-10-27 2327.60 未披露 定期报告 2011-10-14
2011-10-27 2327.70 未披露
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from dec 31 2010 to sep 30 2011 Common stock issued upon vesting of restricted stock Lapse of rescission rights of redeemable common stock
2011-09-30
2011-07-28 2327.57 未披露 定期报告 2011-07-18
2011-07-28 2327.00 未披露
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From Dec 31 2010 to Jun 30 2011 Common stock issued upon vesting of restricted stock Lapse of rescission rights of redeemable common stock
2011-06-30
2011-04-28 2325.11 未披露 定期报告 2011-04-18
2011-04-28 2322.10 未披露
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Common stock issued upon vesting of restricted stock Lapse of rescission rights of redeemable common stock
2011-03-31
2011-02-28 2324.94 未披露 定期报告 2011-02-11
2011-02-28 2301.50 未披露
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from dec 31 2009 to dec 31 2010 Exercise of stock options Common stock issued upon vesting of restricted stock Redeemable common stock repurchased under rescission offer Lapse of rescission rights of redeemable common stock
2010-12-31
2010-10-29 2305.91 未披露 定期报告 2010-10-18
2010-10-29 2299.30 未披露
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From December 31, 2009 to September 30, 2010 Exercise of stock options Common stock issued upon vesting of restricted stock Purchase of treasury stock Treasury stock issued for 401(k) matching contributions
2010-09-30
2010-08-05 2306.01 未披露 定期报告 2010-07-21
2010-08-05 2299.10 未披露
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from dec 31 2009 to June 30, 2010 Exercise of stock options Common stock issued upon vesting of restricted stock
2010-06-30
2010-05-04 2296.06 未披露 定期报告 2010-04-26
2010-05-04 2289.30 未披露
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Common stock issued upon vesting of restricted stock
2010-03-31
From June 30, 2025 to September 30,2025 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Common stock sold through offerings Repurchases of common stock
From March 31,2024 to March 31,2025 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Common stock sold through offerings Tax withholding upon vesting of employee stock awards
From December 31, 2023 to December 31, 2024 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Conversion of preferred stock Common stock sold through offerings Other Tax withholding upon vesting of employee stock awards
From June 30, 2024 to September 30,2024 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Tax withholding upon vesting of employee stock awards
From March 31, 2024 to June 30, 2024 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of employee stock awards
From December 31, 2023 to March 31, 2024 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Tax withholding upon vesting of employee stock awards
From December 31, 2022 to December 31, 2023 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Tax withholding upon vesting of employee stock awards
From June 30, 2023 to September 30, 2023 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases
From March 31,2023 to June 30,2023 Common stock issued upon vesting of restricted stock
From December 31,2021 to December 31,2022 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Conversion of preferred stock
From September 30,2021 to September 30,2022 Balance at beginning of period Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases
From March 31, 2022 to June 30, 2022 Common stock issued upon vesting of restricted stock Repurchases of common stock Tax withholding upon vesting of restricted stock Conversion and elimination of preferred stock
From March 31, 2021 to March 31, 2022 Common stock issued upon vesting of restricted stock Common stock issued for ESPP purchases Repurchases of shares
From December 31, 2020 to December 31, 2021 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of restricted stock Sale of treasury stock
From June 30, 2021 to September 30, 2021 Common stock issued upon vesting of restricted stock Common stock sold through offerings Tax withholding upon vesting of restricted stock
From March 31, 2021 to June 30, 2021 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of restricted stock
From December 31, 2020 to March 31, 2021 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of restricted stock Sale of treasury stock
From December 31,2019 to December 31,2020 Common stock issued upon vesting of restricted stock Common stock sold through offerings Tax withholding upon vesting of restricted stock Shares declared, not distributed Balance at beginning of year
From June 30,2020 to September 30,2020 Common stock issued upon vesting of restricted stock Common stock sold through offerings Tax withholding upon vesting of restricted stock
1.Shares of common stock offered: 2,100,000 shares. 2.The number of shares of common stock to be outstanding after this offering, assuming no other changes to the number of shares outstanding, is based on 40,380,363 shares of common stock outstanding as of July 31, 2020.
From March 31, 2020 to June 30, 2020 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of restricted stock Shares declared, not distributed
From December 31, 2019 to March 31, 2020 Tax withholding upon vesting of restricted stock
From December 31, 2018 to December 31, 2019 Common stock issued upon vesting of restricted stock Common stock sold through ATM offering Tax withholding upon vesting of restricted stock Common stock repurchased through business combination Exchange of shares to Series A-1 Conversion of shares to Series B Exchange of shares from Series A Dividend declared, not yet distributed Conversion of shares from Series A
from June 30, 2019 to September 30, 2019 Common stock issued upon vesting of restricted stock Tax withholding upon vesting of restricted stock Exchange of shares to Series A-1 Conversion of shares to Series B Exchange of shares from Series A Dividend declared, not yet distributed Conversion of shares from Series A
from December 31, 2018 to June 30, 2019 Common stock issued upon vesting of restricted stock Common stock sold through ATM offering Common stock repurchased through business combination Tax withholding upon vesting of restricted stock
from December 31, 2018 to March 31, 2019 Common stock issued upon vesting of restricted stock Common stock sold through ATM offering Common stock repurchased through business combination Tax withholding upon vesting of restricted stock
from December 31, 2017 to December 31, 2018 Common stock issued upon vesting of restricted stock Common stock issued for asset purchase Exercise of stock warrants Common stock sold through ATM offering Tax withholding upon vesting of restricted stock
from December 31, 2017 to September 30, 2018 Common stock issued upon vesting of restricted stock Common stock issued for asset purchase Exercise of stock warrants Common stock sold through ATM offering Tax withholding upon vesting of restricted stock
from December 31, 2017 to June 30, 2018 Common stock issued upon vesting of restricted stock Common stock issued for asset purchase Exercise of stock warrants Tax withholding upon vesting of restricted stock
from December 31, 2017 to March 31, 2018 Common stock issued upon vesting of restricted stock Exercise of stock warrants Tax withholding upon vesting of restricted stock
from December 31, 2016 to December 31, 2017 Common stock issued upon vesting of restricted stock Exercise of stock options Exercise of stock warrants Purchases of treasury stock
From December 31, 2016 to September 30, 2017 Common stock issued upon vesting of restricted stock Exercise of stock options Conversion of preferred shares Purchases of treasury stock
From December 31, 2016 to June 30, 2017 Common stock issued upon vesting of restricted stock Exercise of stock options Purchases of treasury stock
from December 31, 2016 to March 31, 2017 Common stock issued upon vesting of restricted stock Exercise of stock options Purchases of treasury stock
from December 31, 2015 to December 31,2016 Common stock issued upon vesting of restricted stock Exercise of stock options Purchases of treasury stock Rights offering
From December 31, 2015 to September 30, 2016 Common stock issued upon vesting of restricted stock Purchases of treasury stock
from December 31, 2015 to June 30, 2016 Common stock issued upon vesting of restricted stock Purchases of treasury stock
from December 31, 2015 to March 31, 2016 Common stock issued upon vesting of restricted stock Purchases of treasury stock
From December 31, 2014 to December 31, 2015 Common stock issued upon vesting of restricted stock Exercise of stock options Issuance of treasury stock Purchases of treasury stock
from January 31,2015 to September 30, 2015 Common stock issued upon vesting of restricted stock Exercise of stock options Issuance of treasury stock Purchases of treasury stock
from January 31,2015 to June 30, 2015 Stock-based compensation to employees and directors Exercise of stock options Purchases of treasury stock
from January 31,2015 to March 31, 2015 Stock-based compensation to employees and directors Exercise of stock options Purchases of treasury stock
From December 31,2013 to December 31,2014 Common stock issued upon vesting of restricted stock Exercise of stock options Purchases of treasury stock
from December 31, 2013 to September 30, 2014 Common stock issued upon vesting of restricted stock Exercise of stock options Purchase of treasury stock
from December 31, 2013 to June 30, 2014 Common stock issued upon vesting of restricted stock Exercise of stock options
from December 31, 2013 to March 31, 2014 Common stock issued upon vesting of restricted stock Exercise of stock options Purchase of treasury stock
From December 31,2012 to December 31,2013 Common stock issued upon vesting of restricted stock Exercise of stock options Purchase of treasury stock
from December 31, 2012 to September 30, 2013 Common stock issued upon vesting of restricted stock Exercise of stock options Purchase of treasury stock
from December 31, 2012 to June 30, 2013 Common stock issued upon vesting of restricted stock Exercise of stock options Exercise of stock options
from December 31, 2012 to March 31, 2013 Common stock issued upon vesting of restricted stock Purchase of treasury stock
from December 31, 2011 to December 31, 2012 Common stock issued upon vesting of restricted stock
from December 31, 2011 to September 30, 2012 Common stock issued upon vesting of restricted stock Purchase of treasury stock
from December 31, 2011 to June 30, 2012 Common stock issued upon vesting of restricted stock Purchase of treasury stock
from December 31, 2011 to March 31, 2012 Common stock issued upon vesting of restricted stock
from Dec 31,2010 to Dec 31,2011 Common stock issued upon vesting of restricted stock Lapse of rescission rights of redeemable common stock
from dec 31 2010 to sep 30 2011 Common stock issued upon vesting of restricted stock Lapse of rescission rights of redeemable common stock
From Dec 31 2010 to Jun 30 2011 Common stock issued upon vesting of restricted stock Lapse of rescission rights of redeemable common stock
Common stock issued upon vesting of restricted stock Lapse of rescission rights of redeemable common stock
from dec 31 2009 to dec 31 2010 Exercise of stock options Common stock issued upon vesting of restricted stock Redeemable common stock repurchased under rescission offer Lapse of rescission rights of redeemable common stock
From December 31, 2009 to September 30, 2010 Exercise of stock options Common stock issued upon vesting of restricted stock Purchase of treasury stock Treasury stock issued for 401(k) matching contributions
from dec 31 2009 to June 30, 2010 Exercise of stock options Common stock issued upon vesting of restricted stock
Common stock issued upon vesting of restricted stock