股本结构
单位:万股
| 公告日期 | 2025-10-29 | 2025-10-29 | 2025-07-30 | 2025-07-31 | 2025-04-18 | 2025-04-24 |
|---|---|---|---|---|---|---|
| 证券总股本 | 24199.99 | 24200.00 | 24161.67 | 24161.51 | 24250.41 | 24250.40 |
| 普通股本 | 24199.99 | 24200.00 | 24161.67 | 24161.51 | 24250.41 | 24250.40 |
| 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 | 2025-10-16 | 2025-09-30 | 2025-07-24 | 2025-06-30 | 2025-04-07 | 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 |
|---|---|---|---|---|
| 2025-10-29 | 24199.99 | 未披露 | 定期报告 | 2025-10-16 |
| 2025-10-29 | 24200.00 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Exercise/ vesting of stock-based compensation
Issuance of common stock under Employee Stock Purchase Plan
|
2025-09-30 |
| 2025-07-30 | 24161.67 | 未披露 | 定期报告 | 2025-07-24 |
| 2025-07-31 | 24161.51 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
Repurchases of common stock
|
2025-06-30 |
| 2025-04-18 | 24250.41 | 未披露 | 定期报告 | 2025-04-07 |
| 2025-04-24 | 24250.40 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Exercise/ vesting of stock-based compensation
Issuance of common stock under Employee Stock Purchase Plan
|
2025-03-31 |
| 2025-02-19 | 24245.23 | 未披露 | 定期报告 | 2025-02-14 |
| 2025-02-19 | 24218.21 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Issuance of common stock under Employee Stock Purchase Plan
Exercise/ vesting of stock-based compensation
|
2024-12-31 |
| 2024-10-29 | 24216.26 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
|
2024-09-30 |
| 2024-07-30 | 24214.24 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
|
2024-06-30 |
| 2024-04-30 | 24206.38 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Exercise/ vesting of stock-based compensation
Issuance of common stock under Employee Stock Purchase Plan
|
2024-03-31 |
| 2024-02-21 | 24199.34 | 未披露 | 定期报告 | 2024-02-16 |
| 2024-02-21 | 24153.43 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Issuance of common stock under Employee Stock Purchase Plan
Exercise/ vesting of stock-based compensation
|
2023-12-31 |
| 2023-10-26 | 24151.63 | 未披露 | 定期报告 | 2023-10-19 |
| 2023-10-26 | 24160.00 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Exercise/ vesting of stock-based compensation
Issuance of common stock under Employee Stock Purchase Plan
|
2023-09-30 |
| 2023-07-27 | 24149.07 | 未披露 | 定期报告 | 2023-07-20 |
| 2023-07-27 | 24148.91 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
|
2023-06-30 |
| 2023-04-21 | 24141.96 | 未披露 | 定期报告 | 2023-04-10 |
| 2023-04-27 | 24140.00 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
|
2023-03-31 |
| 2023-02-22 | 24135.94 | 未披露 | 定期报告 | 2023-02-17 |
| 2023-02-22 | 24080.00 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Repurchases of common stock
Issuance of common stock under Employee Stock Purchase Plan
Exercise/ vesting of stock-based compensation
|
2022-12-31 |
| 2022-10-27 | 24208.56 | 未披露 | 定期报告 | 2022-10-20 |
| 2022-10-27 | 24280.00 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
Repurchases of common stock
|
2022-09-30 |
| 2022-07-27 | 24533.14 | 未披露 | 定期报告 | 2022-07-21 |
| 2022-07-28 | 24580.00 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Repurchases of common stock
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
|
2022-06-30 |
| 2022-04-28 | 24771.42 | 未披露 | 定期报告 | 2022-04-21 |
| 2022-04-22 | 24783.38 | 未披露 | 定期报告 | 2022-04-11 |
| 2022-04-28 | 24780.00 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
Repurchases of common stock
|
2022-03-31 |
| 2022-02-23 | 24816.35 | 未披露 | 定期报告 | 2022-02-17 |
| 2022-02-23 | 24670.00 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Issuance of common stock under Employee Stock Purchase Plan
Exercise/ vesting of share based compensation
Repurchases of common stock
|
2021-12-31 |
| 2021-10-28 | 24750.34 | 未披露 | 定期报告 | 2021-10-21 |
| 2021-10-28 | 24750.00 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
|
2021-09-30 |
| 2021-07-29 | 24756.79 | 未披露 | 定期报告 | 2021-07-22 |
| 2021-07-29 | 24760.00 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
|
2021-06-30 |
| 2021-04-28 | 24745.65 | 未披露 | 定期报告 | 2021-04-12 |
| 2021-04-29 | 24750.00 | 未披露 |
更多>>
From December 31, 2020 to March 31, 2021
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
|
2021-03-31 |
| 2021-02-25 | 24710.08 | 未披露 | 定期报告 | 2021-02-18 |
| 2021-02-25 | 24710.00 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Preferred stock conversion
Issuance of common stock under ESPP
Exercise/ vesting of share based compensation
Repurchases of common stock
|
2020-12-31 |
| 2020-10-28 | 24721.32 | 未披露 | 定期报告 | 2020-10-21 |
| 2020-10-28 | 24870.00 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
|
2020-09-30 |
| 2020-08-04 | 24892.12 | 未披露 | 定期报告 | 2020-07-28 |
| 2020-08-04 | 24880.00 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
|
2020-06-30 |
| 2020-04-29 | 24875.27 | 未披露 | 定期报告 | 2020-04-20 |
| 2020-04-30 | 24870.00 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Preferred stock conversion
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
|
2020-03-31 |
| 2020-04-30 | 25244.10 | 未披露 | 定期报告 | 2020-02-25 |
| 2020-02-28 | 25015.11 | 200.00 |
更多>>
From December 31, 2018 to December 31, 2019
Conversion of shares of common stock of PDH into common stock
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
|
2019-12-31 |
| 2019-11-07 | 25109.94 | 未披露 | 定期报告 | 2019-11-01 |
| 2019-11-07 | 25109.93 | 200.00 |
更多>>
from June 30, 2019 to September 30, 2019
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
|
2019-09-30 |
| 2019-08-02 | 25666.45 | 200.00 | 定期报告 | 2019-07-26 |
| 2019-08-02 | 25660.00 | 未披露 |
更多>>
from December 31, 2018 to June 30, 2019
Exercise/vesting of share based compensation
Conversion of shares of common stock of PDH into common stock
Issuance of common stock under ESPP
Repurchases of common stock
|
2019-06-30 |
| 2019-05-01 | 25755.36 | 未披露 | 定期报告 | 2019-04-26 |
| 2019-04-25 | 25353.61 | 未披露 | 定期报告 | 2019-04-10 |
| 2019-05-01 | 25744.21 | 200.00 |
更多>>
from December 31, 2018 to March 31, 2019
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
Share repurchase
|
2019-03-31 |
| 2019-02-28 | 25239.56 | 未披露 | 定期报告 | 2019-02-22 |
| 2019-02-28 | 28897.42 | 200.00 |
更多>>
From January 1, 2018 to December 31, 2018
Conversion of PDH Common Stock into common stock
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
|
2018-12-31 |
| 2018-11-01 | 28832.98 | 未披露 | 定期报告 | 2018-10-26 |
| 2018-11-01 | 28830.00 | 未披露 |
更多>>
From January 1, 2018 to September 30, 2018
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2018-09-30 |
| 2018-08-02 | 28823.08 | 未披露 | 定期报告 | 2018-07-27 |
| 2018-08-02 | 28820.00 | 未披露 |
更多>>
From January 1, 2018 to June 30, 2018
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2018-06-30 |
| 2018-05-03 | 28812.60 | 未披露 | 定期报告 | 2018-04-27 |
| 2018-05-03 | 28810.00 | 未披露 |
更多>>
from January 1, 2018 to March 31, 2018
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2018-03-31 |
| 2018-02-28 | 28802.89 | 未披露 | 定期报告 | 2018-02-23 |
| 2018-02-28 | 28740.59 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2017-12-31 |
| 2017-11-02 | 28709.72 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-11-02 | 28709.43 | 未披露 |
更多>>
From December 31, 2016 To September 30, 2017
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2017-09-30 |
| 2017-08-09 | 28672.28 | 未披露 | 定期报告 | 2017-08-04 |
| 2017-08-09 | 28630.00 | 200.00 |
更多>>
from December 31, 2016 to June 30, 2017
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2017-06-30 |
| 2017-05-09 | 28617.70 | 未披露 | 定期报告 | 2017-05-05 |
| 2017-04-14 | 28568.07 | 未披露 | 定期报告 | 2017-04-10 |
| 2017-05-09 | 28566.44 | 200.00 |
更多>>
from December 31, 2016 to March 31, 2017
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2017-03-31 |
| 2017-03-13 | 28424.72 | 未披露 | 定期报告 | 2017-02-24 |
| 2017-03-13 | 28422.12 | 200.00 |
更多>>
from December 31, 2015 to December 31, 2016
Issuance of common stock to former non-founder director for exercise of stock options
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
Issuance of common stock at $8.25 per share in the September 2016 Equity Offering
Series B Convertible Preferred Stock settlement
|
2016-12-31 |
| 2016-11-07 | 27847.05 | 未披露 | 定期报告 | 2016-11-01 |
| 2016-11-07 | 27842.08 | 200.00 |
更多>>
from June 30, 2016 to September 30, 2016
Issuance of common stock at $8.25 per share in the September 2016 Equity Offering
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2016-09-30 |
| 2016-07-12 | 22959.72 | 260.00 | 定期报告 | 2016-07-08 |
| 2016-08-09 | 22959.72 | 200.00 |
更多>>
from March 31, 2016 to June 30, 2016
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2016-06-30 |
| 2016-05-10 | 22955.79 | 未披露 | 定期报告 | 2016-05-06 |
| 2016-04-15 | 22954.69 | 未披露 | 定期报告 | 2016-04-12 |
| 2016-04-15 | 22952.83 | 未披露 | 定期报告 | 2016-04-06 |
| 2016-05-10 | 22952.37 | 260.00 |
更多>>
from December 31, 2015 to March 31, 2016
Issuance of common stock to former non-founder director for exercise of stock options
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2016-03-31 |
| 2016-03-11 | 22951.34 | 未披露 | 定期报告 | 2016-03-04 |
| 2016-03-11 | 22946.42 | 260.00 |
更多>>
from December 31, 2014 to December 31, 2015
Issuance of common stock to Founder Entities as stock dividend to Series A Preferred Stock declared on December 31, 2014
Issuance of common stock to former non-founder director for exercise of stock options
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
Issuance of common stock at $26.50 per share in June 2015 Equity Offering
Issuance of common shares to non-employee
Issuance of common shares at $12.56 per share in connection with Alent acquisition on December 1, 2015
|
2015-12-31 |
| 2015-11-16 | 21087.96 | 260.00 |
更多>>
from June 30, 2015 to September 30, 2015
Issuance of common shares to non-employee
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2015-09-30 |
| 2015-08-14 | 21086.49 | 未披露 | 定期报告 | 2015-08-12 |
| 2015-07-13 | 21086.11 | 260.00 | 定期报告 | 2015-07-10 |
| 2015-08-14 | 21086.10 | 260.00 |
更多>>
From March 31, 2015 to June 30, 2015
Issuance of common stock at $26.50 per share in June 2015 Equity Offering
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
|
2015-06-30 |
| 2015-05-15 | 19262.17 | 未披露 | 定期报告 | 2015-05-08 |
| 2015-04-10 | 19222.17 | 未披露 | 定期报告 | 2015-04-09 |
| 2015-05-15 | 19222.16 | 200.00 |
更多>>
From December 31, 2014 to March 31, 2015
Issuance of common shares to Founders from stock dividend declared on December 31, 2014
Issuance of common shares to former non-founder director for exercise of stock options
Conversion of PDH non-controlling interest to common shares
Issuance of common shares from Employee Stock Purchase Plan
|
2015-03-31 |
| 2015-03-30 | 19222.05 | 未披露 | 定期报告 | 2015-03-23 |
| 2015-03-20 | 19214.55 | 200.00 | 定期报告 | 2015-03-17 |
| 2015-02-12 | 19212.94 | 200.00 | 定期报告 | 2015-02-12 |
| 2015-02-02 | 19211.94 | 200.00 | 定期报告 | 2015-02-02 |
| 2015-03-30 | 18206.70 | 200.00 |
更多>>
From December 31, 2013 to December 31, 2014
Issuance of common shares @ $11.00 per share on January 5, 2014
Issuance of common shares to Directors on July 31, 2014
Issuance of common shares from Employee Stock Purchase Plan
Exercise of warrants for common shares @ $11.50 per share
Issuance of common shares at $19.00 per share in connection with Private Placement Offering on May 20, 2014
Issuance of common shares at $11.00 per share in connection with 401(k) Exchange Agreement
Issuance of common shares at $25.59 per share in connection with Private Placement Offering on October 8, 2014
Issuance of common shares in connection with Agriphar Acquisition
Issuance of common shares in connection with Chemtura Acquisition
Issuance of common shares at $25.59 per share on November 6, 2014
Issuance of common shares at $24.50 per share in connection with Public Offering on November 17, 2014
Conversion of PDH non-controlling interest to common shares
|
2014-12-31 |
| 2014-11-10 | 16548.10 | 200.00 | 定期报告 | 2014-11-07 |
| 2014-11-03 | 15407.69 | 200.00 | 定期报告 | 2014-10-15 |
| 2014-11-14 | 13730.43 | 200.00 |
更多>>
from December 31, 2013 to September 30,2014
Issuance of common shares at $11.00 per share on January 5, 2014
Issuance of common shares to Directors on July 31, 2014
Issuance of common shares from Employee Stock Purchase Plan
Exercise of warrants for common shares at $11.50 per share
Issuance of common shares at $19.00 per share in connection with Private Placement Offering
Issuance of common shares at $11.00 per share in connection with 401(k) Exchange Agreement
|
2014-09-30 |
| 2014-08-06 | 13730.02 | 未披露 | 定期报告 | 2014-08-01 |
| 2014-08-06 | 13729.10 | 200.00 |
更多>>
from December 31, 2013 to June 30,2014
Issuance of common shares at $11.00 per share on January 5, 2014
Issuance of common shares to Directors on July 31, 2014
Issuance of common shares from Employee Stock Purchase Plan
Exercise of warrants for common shares at $11.50 per share
Issuance of common shares at $19.00 per share in connection with Private Placement Offering
Issuance of common shares at $11.00 per share in connection with 401(k) Exchange Agreement
|
2014-06-30 |
| 2014-05-23 | 13729.11 | 200.00 | 定期报告 | 2014-05-20 |
| 2014-05-07 | 12149.11 | 未披露 | 定期报告 | 2014-05-02 |
| 2014-04-25 | 12149.14 | 未披露 | 定期报告 | 2014-04-21 |
| 2014-05-07 | 12023.92 | 200.00 |
更多>>
from December 31, 2013 to March 31,2014
Issuance of common shares at $11.00 per share on January 5, 2014
Issuance of common shares to Directors on July 31, 2014
Issuance of common shares from Employee Stock Purchase Plan
Exercise of warrants for common shares at $11.50 per share
Issuance of common shares at $19.00 per share in connection with Private Placement Offering
Issuance of common shares at $11.00 per share in connection with 401(k) Exchange Agreement
|
2014-03-31 |
| 2014-03-31 | 11996.97 | 未披露 | 定期报告 | 2014-03-26 |
| 2014-01-17 | 10550.99 | 未披露 | 定期报告 | 2014-01-23 |
| 2014-03-31 | 10357.19 | 200.00 |
更多>>
from December 31, 2012 to December 31, 2013
Accrual of paid in kind dividend on cumulative preferred shares
Shares repurchased
Shares exchanged
Shares canceled
Issuance of 2 preferred shares @ $10.00 per share on April 25, 2013
Issuance of 1,999,998 preferred shares @ $10.00 per share with matching warrants on May 22, 2013 along with 2 matching warrants matching with previously issued preferred shares
Issuance of 88,529,500 common shares @ $10.00 per share with matching warrants on May 22, 2013
Exercise of warrants for 13,071,199 common shares @ $10.50 per share on October 30, 2013
Exercise of warrants for 391,081 common shares @ $10.50 on November 13, 2013
Issuance of 761,904 common shares @ $10.50 per share on November 13, 2013
Exchange of warrants for 466,666 common shares @ $11.50 per share on November 20, 2013
Issuance of 349,691 common shares @ $11.00 per share on December 23, 2013
Issuance of 1,900 common shares @ $11.00 per share on December 23, 2013 to an unrelated third party for services
|
2013-12-31 |
From June 30, 2025 to September 30, 2025
Exercise/ vesting of stock-based compensation
Issuance of common stock under Employee Stock Purchase Plan
From March 31, 2025 to June 30, 2025
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
Repurchases of common stock
From December 31, 2024 to March 31, 2025
Exercise/ vesting of stock-based compensation
Issuance of common stock under Employee Stock Purchase Plan
From December 31, 2023 to December 31, 2024
Issuance of common stock under Employee Stock Purchase Plan
Exercise/ vesting of stock-based compensation
From June 30, 2024 to September 30, 2024
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
From March 31, 2024 to June 30, 2024
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
From December 31, 2023 to March 31, 2024
Exercise/ vesting of stock-based compensation
Issuance of common stock under Employee Stock Purchase Plan
From December 31, 2022 to December 31, 2023
Issuance of common stock under Employee Stock Purchase Plan
Exercise/ vesting of stock-based compensation
From June 30, 2023 to September 30, 2023
Exercise/ vesting of stock-based compensation
Issuance of common stock under Employee Stock Purchase Plan
From March 31, 2023 to June 30, 2023
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
From December 31, 2022 to March 31, 2023
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
From December 31, 2021 to December 31, 2022
Repurchases of common stock
Issuance of common stock under Employee Stock Purchase Plan
Exercise/ vesting of stock-based compensation
From June 30, 2022 to September 30, 2022
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
Repurchases of common stock
From March 31, 2022 to June 30, 2022
Repurchases of common stock
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
From December 31, 2021 to March 31, 2022
Exercise/ vesting of share based compensation
Issuance of common stock under Employee Stock Purchase Plan
Repurchases of common stock
From December 31, 2020 to December 31, 2021
Issuance of common stock under Employee Stock Purchase Plan
Exercise/ vesting of share based compensation
Repurchases of common stock
From June 30, 2021 to September 30, 2021
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
From March 31, 2021 to June 30, 2021
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
From December 31, 2020 to March 31, 2021
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
From December 31, 2019 to December 31, 2020
Preferred stock conversion
Issuance of common stock under ESPP
Exercise/ vesting of share based compensation
Repurchases of common stock
From June 30, 2020 to September 30, 2020
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
From March 31, 2020 to June 30, 2020
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
From December 31, 2019 to March 31, 2020
Preferred stock conversion
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
From December 31, 2018 to December 31, 2019
Conversion of shares of common stock of PDH into common stock
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
from June 30, 2019 to September 30, 2019
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
Repurchases of common stock
from December 31, 2018 to June 30, 2019
Exercise/vesting of share based compensation
Conversion of shares of common stock of PDH into common stock
Issuance of common stock under ESPP
Repurchases of common stock
from December 31, 2018 to March 31, 2019
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
Share repurchase
From January 1, 2018 to December 31, 2018
Conversion of PDH Common Stock into common stock
Exercise/ vesting of share based compensation
Issuance of common stock under ESPP
From January 1, 2018 to September 30, 2018
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
From January 1, 2018 to June 30, 2018
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
from January 1, 2018 to March 31, 2018
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
from December 31, 2016 to December 31, 2017
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
From December 31, 2016 To September 30, 2017
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
from December 31, 2016 to June 30, 2017
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
from December 31, 2016 to March 31, 2017
Exercise/ vesting of share based compensation
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
from December 31, 2015 to December 31, 2016
Issuance of common stock to former non-founder director for exercise of stock options
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
Issuance of common stock at $8.25 per share in the September 2016 Equity Offering
Series B Convertible Preferred Stock settlement
from June 30, 2016 to September 30, 2016
Issuance of common stock at $8.25 per share in the September 2016 Equity Offering
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
from March 31, 2016 to June 30, 2016
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
from December 31, 2015 to March 31, 2016
Issuance of common stock to former non-founder director for exercise of stock options
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
from December 31, 2014 to December 31, 2015
Issuance of common stock to Founder Entities as stock dividend to Series A Preferred Stock declared on December 31, 2014
Issuance of common stock to former non-founder director for exercise of stock options
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
Issuance of common stock at $26.50 per share in June 2015 Equity Offering
Issuance of common shares to non-employee
Issuance of common shares at $12.56 per share in connection with Alent acquisition on December 1, 2015
from June 30, 2015 to September 30, 2015
Issuance of common shares to non-employee
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
From March 31, 2015 to June 30, 2015
Issuance of common stock at $26.50 per share in June 2015 Equity Offering
Conversion of PDH Common Stock into common stock
Issuance of common stock under ESPP
From December 31, 2014 to March 31, 2015
Issuance of common shares to Founders from stock dividend declared on December 31, 2014
Issuance of common shares to former non-founder director for exercise of stock options
Conversion of PDH non-controlling interest to common shares
Issuance of common shares from Employee Stock Purchase Plan
From December 31, 2013 to December 31, 2014
Issuance of common shares @ $11.00 per share on January 5, 2014
Issuance of common shares to Directors on July 31, 2014
Issuance of common shares from Employee Stock Purchase Plan
Exercise of warrants for common shares @ $11.50 per share
Issuance of common shares at $19.00 per share in connection with Private Placement Offering on May 20, 2014
Issuance of common shares at $11.00 per share in connection with 401(k) Exchange Agreement
Issuance of common shares at $25.59 per share in connection with Private Placement Offering on October 8, 2014
Issuance of common shares in connection with Agriphar Acquisition
Issuance of common shares in connection with Chemtura Acquisition
Issuance of common shares at $25.59 per share on November 6, 2014
Issuance of common shares at $24.50 per share in connection with Public Offering on November 17, 2014
Conversion of PDH non-controlling interest to common shares
from December 31, 2013 to September 30,2014
Issuance of common shares at $11.00 per share on January 5, 2014
Issuance of common shares to Directors on July 31, 2014
Issuance of common shares from Employee Stock Purchase Plan
Exercise of warrants for common shares at $11.50 per share
Issuance of common shares at $19.00 per share in connection with Private Placement Offering
Issuance of common shares at $11.00 per share in connection with 401(k) Exchange Agreement
from December 31, 2013 to June 30,2014
Issuance of common shares at $11.00 per share on January 5, 2014
Issuance of common shares to Directors on July 31, 2014
Issuance of common shares from Employee Stock Purchase Plan
Exercise of warrants for common shares at $11.50 per share
Issuance of common shares at $19.00 per share in connection with Private Placement Offering
Issuance of common shares at $11.00 per share in connection with 401(k) Exchange Agreement
from December 31, 2013 to March 31,2014
Issuance of common shares at $11.00 per share on January 5, 2014
Issuance of common shares to Directors on July 31, 2014
Issuance of common shares from Employee Stock Purchase Plan
Exercise of warrants for common shares at $11.50 per share
Issuance of common shares at $19.00 per share in connection with Private Placement Offering
Issuance of common shares at $11.00 per share in connection with 401(k) Exchange Agreement
from December 31, 2012 to December 31, 2013
Accrual of paid in kind dividend on cumulative preferred shares
Shares repurchased
Shares exchanged
Shares canceled
Issuance of 2 preferred shares @ $10.00 per share on April 25, 2013
Issuance of 1,999,998 preferred shares @ $10.00 per share with matching warrants on May 22, 2013 along with 2 matching warrants matching with previously issued preferred shares
Issuance of 88,529,500 common shares @ $10.00 per share with matching warrants on May 22, 2013
Exercise of warrants for 13,071,199 common shares @ $10.50 per share on October 30, 2013
Exercise of warrants for 391,081 common shares @ $10.50 on November 13, 2013
Issuance of 761,904 common shares @ $10.50 per share on November 13, 2013
Exchange of warrants for 466,666 common shares @ $11.50 per share on November 20, 2013
Issuance of 349,691 common shares @ $11.00 per share on December 23, 2013
Issuance of 1,900 common shares @ $11.00 per share on December 23, 2013 to an unrelated third party for services