股本结构
单位：万股
| 公告日期 | 2025-11-06 | 2025-11-06 | 2025-08-07 | 2025-08-07 | 2025-05-08 | 2025-05-08 |
|---|---|---|---|---|---|---|
| 证券总股本 | 6716.95 | 6720.00 | 6715.90 | 6720.00 | 6707.22 | 6690.00 |
| 普通股本 | 6716.95 | 6720.00 | 6715.90 | 6720.00 | 6707.22 | 6690.00 |
| 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 | 2025-10-28 | 2025-09-30 | 2025-07-29 | 2025-06-30 | 2025-04-29 | 2025-03-31 |
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 |
|---|---|---|---|---|
| 2025-11-06 | 6716.95 | 未披露 | 定期报告 | 2025-10-28 |
| 2025-11-06 | 6720.00 | 未披露 | 定期报告 | 2025-09-30 |
| 2025-08-07 | 6715.90 | 未披露 | 定期报告 | 2025-07-29 |
| 2025-08-07 | 6720.00 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Net issuance under stock-based plans
|
2025-06-30 |
| 2025-05-08 | 6707.22 | 未披露 | 定期报告 | 2025-04-29 |
| 2025-05-08 | 6690.00 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Net issuance under stock-based plans
Stock repurchase
|
2025-03-31 |
| 2025-04-01 | 6744.72 | 未披露 | 定期报告 | 2025-03-04 |
| 2025-02-25 | 6737.76 | 未披露 | 定期报告 | 2025-02-18 |
| 2025-02-25 | 6740.00 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Net issuance under stock-based plans
|
2024-12-31 |
| 2024-11-07 | 6729.89 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Net issuance under stock-based plans
|
2024-09-30 |
| 2024-08-08 | 6728.76 | 未披露 | 定期报告 | 2024-07-29 |
| 2024-08-08 | 6730.00 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Net issuance under stock-based plans
|
2024-06-30 |
| 2024-05-09 | 6719.66 | 未披露 | 定期报告 | 2024-04-29 |
| 2024-05-09 | 6710.00 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Net issuance under stock-based plans
|
2024-03-31 |
| 2024-03-27 | 6705.55 | 未披露 | 定期报告 | 2024-02-28 |
| 2024-02-27 | 6705.54 | 未披露 | 定期报告 | 2024-02-20 |
| 2024-11-07 | 6694.24 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Net issuance under stock-based plans
|
2023-12-31 |
| 2023-11-08 | 6687.85 | 未披露 | 定期报告 | 2023-11-06 |
| 2023-11-08 | 6690.00 | 未披露 | 定期报告 | 2023-09-30 |
| 2023-08-04 | 6686.28 | 未披露 | 定期报告 | 2023-07-31 |
| 2023-08-04 | 6690.00 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Net issuance under stock-based plans
|
2023-06-30 |
| 2023-05-05 | 6676.74 | 未披露 | 定期报告 | 2023-05-01 |
| 2023-06-01 | 6666.93 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Net issuance under stock-based plans
|
2023-03-31 |
| 2023-03-14 | 6666.93 | 未披露 | 定期报告 | 2023-03-06 |
| 2023-03-14 | 6660.00 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Net issuance under stock-based plans
Net issuance under stock-based plans
|
2022-12-31 |
| 2022-11-07 | 6650.68 | 未披露 | 定期报告 | 2022-11-01 |
| 2022-11-07 | 6650.00 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Net issuance under stock-based plans
Shares issued for Atotech Acquisition
|
2022-09-30 |
| 2022-08-03 | 5574.24 | 未披露 | 定期报告 | 2022-07-26 |
| 2022-08-03 | 5570.00 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Net issuance under stock-based plans
|
2022-06-30 |
| 2022-05-02 | 5565.94 | 未披露 | 定期报告 | 2022-04-21 |
| 2022-05-02 | 5560.00 | 未披露 |
更多>>
from December 31, 2021 to March 31, 2022
Net issuance under stock-based plans
|
2022-03-31 |
| 2022-03-31 | 5556.30 | 未披露 | 定期报告 | 2022-03-02 |
| 2022-02-28 | 5551.72 | 未披露 | 定期报告 | 2022-02-11 |
| 2022-02-28 | 5550.00 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Net issuance under stock-based plans
|
2021-12-31 |
| 2021-11-03 | 5545.89 | 未披露 | 定期报告 | 2021-10-27 |
| 2021-11-03 | 5550.00 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Net issuance under stock-based plans
|
2021-09-30 |
| 2021-08-05 | 5545.19 | 未披露 | 定期报告 | 2021-07-29 |
| 2021-08-05 | 5540.00 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Net issuance under stock-based plans
|
2021-06-30 |
| 2021-05-04 | 5535.65 | 未披露 | 定期报告 | 2021-04-27 |
| 2021-05-04 | 5525.73 | 未披露 |
更多>>
from December 31, 2020 to March 31, 2021
Net issuance under stock-based plans
|
2021-03-31 |
| 2021-03-26 | 5525.51 | 未披露 | 定期报告 | 2021-03-03 |
| 2021-02-23 | 5522.21 | 未披露 | 定期报告 | 2021-02-16 |
| 2021-03-26 | 5522.21 | 未披露 | 定期报告 | 2021-02-10 |
| 2021-02-23 | 5519.65 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Net issuance under stock-based plans
|
2020-12-31 |
| 2020-11-03 | 5513.71 | 未披露 | 定期报告 | 2020-10-27 |
| 2020-11-03 | 5513.59 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Net issuance under stock-based plans
|
2020-09-30 |
| 2020-08-03 | 5512.53 | 未披露 | 定期报告 | 2020-07-27 |
| 2020-08-03 | 5507.88 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Net issuance under stock-based plans
|
2020-06-30 |
| 2020-05-06 | 5496.43 | 未披露 | 定期报告 | 2020-04-29 |
| 2020-05-06 | 5487.30 | 未披露 |
更多>>
from December 31, 2019 to March 31, 2020
Net issuance under stock-based plans
|
2020-03-31 |
| 2020-03-27 | 5487.14 | 未披露 | 定期报告 | 2020-03-04 |
| 2020-02-28 | 5486.65 | 未披露 | 定期报告 | 2020-02-19 |
| 2020-02-28 | 5459.62 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Net issuance under stock-based plans
|
2019-12-31 |
| 2019-11-06 | 5451.04 | 未披露 | 定期报告 | 2019-10-30 |
| 2019-11-06 | 5449.67 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Net issuance under stock-based plans
|
2019-09-30 |
| 2019-08-07 | 5448.49 | 未披露 | 定期报告 | 2019-07-31 |
| 2019-08-07 | 5447.97 | 未披露 |
更多>>
From March 31, 2019 to June 30, 2019
Net issuance under stock-based plans
|
2019-06-30 |
| 2019-05-08 | 5435.73 | 未披露 | 定期报告 | 2019-05-01 |
| 2019-05-08 | 5423.18 | 未披露 |
更多>>
From December 31, 2018 To March 31, 2019
Net issuance under stock-based plans
|
2019-03-31 |
| 2019-03-28 | 5422.50 | 未披露 | 定期报告 | 2019-03-06 |
| 2019-02-26 | 5419.77 | 未披露 | 定期报告 | 2019-02-19 |
| 2019-02-26 | 5403.96 | 未披露 |
更多>>
From December 31, 2017 To December 31, 2018
Net issuance under stock-based plans
Stock repurchase
|
2018-12-31 |
| 2018-11-06 | 5398.61 | 未披露 | 定期报告 | 2018-10-30 |
| 2018-11-06 | 5398.46 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-07 | 5479.13 | 未披露 | 定期报告 | 2018-07-31 |
| 2018-08-07 | 5478.72 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-08 | 5468.15 | 未披露 | 定期报告 | 2018-05-01 |
| 2018-05-08 | 5449.21 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-28 | 5448.88 | 未披露 | 定期报告 | 2018-03-07 |
| 2018-02-28 | 5448.79 | 未披露 | 定期报告 | 2018-02-21 |
| 2018-02-28 | 5435.55 | 未披露 |
更多>>
From December 31, 2016 To December 31, 2017
Net issuance under stock-based plans
|
2017-12-31 |
| 2017-11-03 | 5429.46 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-11-03 | 5429.14 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-03 | 5427.56 | 未披露 | 定期报告 | 2017-07-27 |
| 2017-08-03 | 5427.32 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-09 | 5410.82 | 未披露 | 定期报告 | 2017-05-02 |
| 2017-05-09 | 5388.69 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-24 | 5386.15 | 未披露 | 定期报告 | 2017-03-08 |
| 2017-03-01 | 5382.42 | 未披露 | 定期报告 | 2017-02-22 |
| 2017-03-24 | 5367.29 | 未披露 | 定期报告 | 2017-01-01 |
| 2017-03-01 | 5367.29 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Net issuance under stock-based plans
Stock repurchase
|
2016-12-31 |
| 2016-11-08 | 5359.27 | 未披露 | 定期报告 | 2016-11-01 |
| 2016-11-08 | 5357.81 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-03 | 5357.09 | 未披露 | 定期报告 | 2016-07-27 |
| 2016-08-03 | 5356.86 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-06 | 5337.38 | 未披露 | 定期报告 | 2016-04-29 |
| 2016-05-06 | 5330.50 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-16 | 5330.34 | 未披露 | 定期报告 | 2016-03-09 |
| 2016-02-26 | 5324.27 | 未披露 | 定期报告 | 2016-02-19 |
| 2016-02-26 | 5319.97 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Net issuance under stock-based plans
Stock repurchase
|
2015-12-31 |
| 2015-11-04 | 5325.74 | 未披露 | 定期报告 | 2015-10-28 |
| 2015-11-04 | 5325.59 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-05 | 5338.03 | 未披露 | 定期报告 | 2015-07-29 |
| 2015-08-05 | 5336.71 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-06 | 5337.16 | 未披露 | 定期报告 | 2015-04-29 |
| 2015-05-06 | 5329.00 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-13 | 5328.94 | 未披露 | 定期报告 | 2015-03-11 |
| 2015-02-25 | 5319.93 | 未披露 | 定期报告 | 2015-02-18 |
| 2015-02-25 | 5315.47 | 未披露 |
更多>>
From December 31,2013 to December 31,2014
Net issuance under stock-based plans
Stock repurchase
|
2014-12-31 |
| 2014-11-05 | 5306.91 | 未披露 | 定期报告 | 2014-10-29 |
| 2014-11-05 | 5306.53 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-06 | 5304.40 | 未披露 | 定期报告 | 2014-07-30 |
| 2014-08-06 | 5303.13 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-07 | 5353.54 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-05-07 | 5345.65 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-03-24 | 5346.02 | 未披露 | 定期报告 | 2014-03-12 |
| 2014-02-26 | 5338.96 | 未披露 | 定期报告 | 2014-02-19 |
| 2014-02-26 | 5336.35 | 未披露 |
更多>>
From December 31,2012 to December 31,2013
Net issuance under stock-based plans
Stock repurchase
|
2013-12-31 |
| 2013-11-06 | 5322.83 | 未披露 | 定期报告 | 2013-10-30 |
| 2013-11-06 | 5317.19 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-06 | 5316.12 | 未披露 | 定期报告 | 2013-07-30 |
| 2013-08-06 | 5315.34 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-08 | 5300.66 | 未披露 | 定期报告 | 2013-05-01 |
| 2013-05-08 | 5279.47 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-14 | 5283.36 | 未披露 | 定期报告 | 2013-03-12 |
| 2013-02-26 | 5276.18 | 未披露 | 定期报告 | 2013-02-19 |
| 2013-02-26 | 5274.88 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Net issuance under stock-based plans
Stock repurchase
|
2012-12-31 |
| 2012-11-07 | 5262.77 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-11-07 | 5281.37 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-03 | 5287.47 | 未披露 | 定期报告 | 2012-07-27 |
| 2012-08-03 | 5287.04 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-09 | 5253.73 | 未披露 | 定期报告 | 2012-05-02 |
| 2012-05-09 | 5252.87 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-24 | 5251.03 | 未披露 | 定期报告 | 2012-02-17 |
| 2012-02-24 | 5249.19 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Net issuance under stock-based plans
Stock repurchase
|
2011-12-31 |
| 2011-11-04 | 5244.33 | 未披露 | 定期报告 | 2011-10-31 |
| 2011-11-04 | 5244.49 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-05 | 5246.09 | 未披露 | 定期报告 | 2011-07-29 |
| 2011-08-05 | 5243.92 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-06 | 5226.44 | 未披露 | 定期报告 | 2011-04-30 |
| 2011-05-06 | 5223.52 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-02-25 | 5173.65 | 未披露 | 定期报告 | 2011-02-18 |
| 2011-02-25 | 5064.86 | 未披露 |
更多>>
from dec 31 2009 to dec 31 2010
Net issuance under stock-based plans
|
2010-12-31 |
| 2010-11-04 | 5033.40 | 未披露 | 定期报告 | 2010-10-29 |
| 2010-11-04 | 5031.72 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-05 | 5017.50 | 未披露 | 定期报告 | 2010-07-30 |
| 2010-08-05 | 5015.82 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-10 | 5009.67 | 未披露 | 定期报告 | 2010-04-30 |
| 2010-05-10 | 4981.54 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-02-26 | 4952.18 | 未披露 | 定期报告 | 2010-02-17 |
| 2010-02-26 | 4951.49 | 未披露 |
更多>>
from December 31,2008 to December 31,2009
Net issuance under stock-based plans
|
2009-12-31 |
| 2009-02-27 | 4953.67 | 未披露 | 定期报告 | 2009-02-18 |
| 2009-02-27 | 4927.60 | 未披露 |
更多>>
from December 31,2007 to December 31,2008
Net issuance under stock-based plans
Stock purchases
|
2008-12-31 |
| 2008-02-28 | 5206.25 | 未披露 | 定期报告 | 2008-02-15 |
| 2008-02-28 | 5426.19 | 未披露 |
更多>>
from December 31,2006 to December 31,2007
Net issuance under stock-based plans
Stock purchases
|
2007-12-31 |
| 2007-02-28 | 5708.77 | 未披露 | 定期报告 | 2007-02-16 |
| 2007-02-28 | 5667.16 | 未披露 |
更多>>
from December 31,2005 to December 31,2006
Net issuance under stock-based plans
|
2006-12-31 |
| 2006-03-16 | 5478.32 | 未披露 | 定期报告 | 2006-02-24 |
| 2006-03-16 | 5439.73 | 未披露 |
更多>>
from December 31,2004 to December 31,2005
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
|
2005-12-31 |
| 2005-03-16 | 5387.45 | 未披露 | 定期报告 | 2005-02-25 |
| 2005-03-16 | 5383.91 | 未披露 |
更多>>
from December 31,2003 to December 31,2004
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
Issuance of common stock through public offering, net of issuance costs of $399
|
2004-12-31 |
| 2004-03-11 | 5333.45 | 未披露 | 定期报告 | 2004-02-13 |
| 2004-03-11 | 5204.00 | 未披露 |
更多>>
from December 31,2002 to December 31,2003
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
|
2003-12-31 |
| 2003-03-31 | 5135.99 | 未披露 | 定期报告 | 2003-03-17 |
| 2003-03-31 | 5135.98 | 未披露 |
更多>>
from December 31,2001 to December 31,2002
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
Issuance of common stock for acquisition of business
|
2002-12-31 |
| 2002-04-01 | 5005.64 | 未披露 | 定期报告 | 2002-01-31 |
| 2002-04-01 | 3799.87 | 未披露 |
更多>>
from December 31,2000 to December 31,2001
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
Issuance of common stock for acquisition of business
|
2001-12-31 |
| 2001-04-02 | 3677.16 | 未披露 | 定期报告 | 2001-01-31 |
| 2001-04-02 | 2560.40 | 未披露 |
更多>>
from December 31,1999 to December 31,2000
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
Stock and stock options issued in acquisition of businesses
|
2000-12-31 |
| 2000-03-30 | 2477.02 | 未披露 | 定期报告 | 2000-02-11 |
| 2000-03-30 | 2463.28 | 未披露 |
更多>>
from December 31, 1998 to December 31, 1999
Conversion to Common Stock
Issuance of common stock from Initial Public Offering
Issuance of common stock from exercise of stock options and Employee Stock Purchase Plan
|
1999-12-31 |
From March 31, 2025 to June 30, 2025
Net issuance under stock-based plans
From December 31, 2024 to March 31, 2025
Net issuance under stock-based plans
Stock repurchase
From December 31, 2023 to December 31, 2024
Net issuance under stock-based plans
From June 30, 2024 to September 30, 2024
Net issuance under stock-based plans
From March 31, 2024 to June 30, 2024
Net issuance under stock-based plans
From December 31, 2023 to March 31, 2024
Net issuance under stock-based plans
From December 31, 2022 to December 31, 2023
Net issuance under stock-based plans
From March 31, 2023 to June 30, 2023
Net issuance under stock-based plans
From December 31, 2022 to March 31, 2023
Net issuance under stock-based plans
From December 31, 2021 to December 31, 2022
Net issuance under stock-based plans
Net issuance under stock-based plans
From June 30, 2022 to September 30, 2022
Net issuance under stock-based plans
Shares issued for Atotech Acquisition
From March 31, 2022 to June 30, 2022
Net issuance under stock-based plans
from December 31, 2021 to March 31, 2022
Net issuance under stock-based plans
From December 31, 2020 to December 31, 2021
Net issuance under stock-based plans
From June 30, 2021 to September 30, 2021
Net issuance under stock-based plans
From March 31, 2021 to June 30, 2021
Net issuance under stock-based plans
from December 31, 2020 to March 31, 2021
Net issuance under stock-based plans
From December 31,2019 to December 31,2020
Net issuance under stock-based plans
From June 30, 2020 to September 30, 2020
Net issuance under stock-based plans
From March 31, 2020 to June 30, 2020
Net issuance under stock-based plans
from December 31, 2019 to March 31, 2020
Net issuance under stock-based plans
from December 31, 2018 to December 31, 2019
Net issuance under stock-based plans
from June 30, 2019 to September 30, 2019
Net issuance under stock-based plans
From March 31, 2019 to June 30, 2019
Net issuance under stock-based plans
From December 31, 2018 To March 31, 2019
Net issuance under stock-based plans
From December 31, 2017 To December 31, 2018
Net issuance under stock-based plans
Stock repurchase
From December 31, 2016 To December 31, 2017
Net issuance under stock-based plans
from December 31, 2015 to December 31, 2016
Net issuance under stock-based plans
Stock repurchase
from December 31, 2014 to December 31, 2015
Net issuance under stock-based plans
Stock repurchase
From December 31,2013 to December 31,2014
Net issuance under stock-based plans
Stock repurchase
From December 31,2012 to December 31,2013
Net issuance under stock-based plans
Stock repurchase
from December 31, 2011 to December 31, 2012
Net issuance under stock-based plans
Stock repurchase
from December 31, 2010 to December 31, 2011
Net issuance under stock-based plans
Stock repurchase
from dec 31 2009 to dec 31 2010
Net issuance under stock-based plans
from December 31,2008 to December 31,2009
Net issuance under stock-based plans
from December 31,2007 to December 31,2008
Net issuance under stock-based plans
Stock purchases
from December 31,2006 to December 31,2007
Net issuance under stock-based plans
Stock purchases
from December 31,2005 to December 31,2006
Net issuance under stock-based plans
from December 31,2004 to December 31,2005
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
from December 31,2003 to December 31,2004
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
Issuance of common stock through public offering, net of issuance costs of $399
from December 31,2002 to December 31,2003
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
from December 31,2001 to December 31,2002
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
Issuance of common stock for acquisition of business
from December 31,2000 to December 31,2001
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
Issuance of common stock for acquisition of business
from December 31,1999 to December 31,2000
Issuance of common stock from exercise of stock options and Employee Stock
Purchase Plan
Stock and stock options issued in acquisition of businesses
from December 31, 1998 to December 31, 1999
Conversion to Common Stock
Issuance of common stock from Initial Public Offering
Issuance of common stock from exercise of stock options and Employee Stock Purchase Plan