股本结构
单位：万股
| 公告日期 | 2026-08-13 | 2026-08-13 | 2026-05-14 | 2026-04-30 | 2026-05-14 | 2026-03-31 |
|---|---|---|---|---|---|---|
| 证券总股本 | 8467.71 | 8416.12 | 8408.63 | 8370.13 | 8379.94 | 8342.44 |
| 普通股本 | 8467.71 | 8416.12 | 8408.63 | 8370.13 | 8379.94 | 8342.44 |
| 优先股 | 未披露 | 0.26 | 未披露 | 0.26 | 0.26 | 未披露 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2026-08-12 | 2026-06-30 | 2026-05-11 | 2026-04-22 | 2026-03-31 | 2026-03-25 |
注释：中概股证券总股本=普通股股本/
存托凭证比例
历史变动
| 公告日期 | 变动后普通股本（万股） | 变动后优先股（万股） | 变动原因 | 变动日期 |
|---|---|---|---|---|
| 2026-08-13 | 8467.71 | 未披露 | 定期报告 | 2026-08-12 |
| 2026-08-13 | 8416.12 | 0.26 |
更多>>
From March 31,2026 to June 30,2026
Stock-based compensation expense, net of taxes
|
2026-06-30 |
| 2026-05-14 | 8408.63 | 未披露 | 定期报告 | 2026-05-11 |
| 2026-04-30 | 8370.13 | 0.26 | 定期报告 | 2026-04-22 |
| 2026-05-14 | 8379.94 | 0.26 |
更多>>
From December 31,2025 to March 31,2026
Issuance of shares to lenders
Stock-based compensation expense, net of taxes
|
2026-03-31 |
| 2026-03-31 | 8342.44 | 未披露 | 定期报告 | 2026-03-25 |
| 2026-03-31 | 8321.36 | 0.26 |
更多>>
From December 31, 2024 to December 31, 2025
Issuance of shares pursuant to direct offerings
Issuance of shares to lenders
Stock-based compensation expense, net of taxes
|
2025-12-31 |
| 2025-11-13 | 8311.01 | 未披露 | 定期报告 | 2025-11-10 |
| 2025-10-28 | 8396.01 | 未披露 |
更多>>
Common Stock offered 1,875,000 shares by the company
|
2025-10-27 |
| 2025-10-28 | 8208.51 | 未披露 | 定期报告 | 2025-10-24 |
| 2025-11-13 | 8202.56 | 0.26 |
更多>>
From June 30, 2025 to September 30, 2025
Stock-based compensation expense, net of taxes
|
2025-09-30 |
| 2025-08-13 | 8201.90 | 未披露 | 定期报告 | 2025-08-12 |
| 2025-08-13 | 8189.64 | 0.26 |
更多>>
From March 31, 2025 to June 30, 2025
Stock-based compensation expense, net of taxes
|
2025-06-30 |
| 2025-05-14 | 8187.64 | 未披露 | 定期报告 | 2025-05-12 |
| 2025-04-25 | 8186.49 | 0.26 | 定期报告 | 2025-04-17 |
| 2025-05-14 | 8178.50 | 0.03 |
更多>>
From December 31, 2024 to March 31, 2025
Issuance of shares pursuant to direct offering
Stock-based compensation expense, net of taxes
|
2025-03-31 |
| 2025-03-28 | 8178.50 | 未披露 | 定期报告 | 2025-03-26 |
| 2025-03-07 | 8167.94 | 未披露 |
更多>>
Common stock offered in this offerin 5,715,000 shares by the company
|
2025-03-10 |
| 2025-03-07 | 7596.44 | 未披露 | 定期报告 | 2025-03-06 |
| 2025-03-28 | 7535.39 | 0.26 |
更多>>
From December 31, 2023 to December 31, 2024
Issuance of shares to consultants
Issuance of shares pursuant to direct offerings
Issuance of shares to lenders
Stock-based compensation expense, net of taxes
|
2024-12-31 |
| 2024-11-13 | 7518.41 | 未披露 | 定期报告 | 2024-11-08 |
| 2024-11-04 | 7517.78 | 未披露 |
更多>>
Common Stock offered 7,000,000 shares by the company
|
2024-11-05 |
| 2024-11-04 | 6817.78 | 未披露 | 定期报告 | 2024-11-01 |
| 2024-11-13 | 6809.62 | 0.26 |
更多>>
From June 30, 2024 to September 30, 2024
Stock-based compensation expense
|
2024-09-30 |
| 2024-08-13 | 6789.62 | 未披露 | 定期报告 | 2024-08-09 |
| 2024-08-13 | 6780.02 | 0.26 |
更多>>
From March 31, 2024 to June 30, 2024
Stock-based compensation expense, net of taxes
|
2024-06-30 |
| 2024-05-14 | 6779.36 | 未披露 | 定期报告 | 2024-05-10 |
| 2024-04-26 | 6746.86 | 0.26 | 定期报告 | 2024-04-18 |
| 2024-04-02 | 6744.96 | 未披露 |
更多>>
Common stock offered 166,036 shares by the company
|
2024-04-04 |
| 2024-05-14 | 6728.36 | 0.26 |
更多>>
From December 31, 2023 to March 31, 2024
Issuance of shares pursuant to consultants
Stock-based compensation expense, net of taxes
|
2024-03-31 |
| 2024-03-28 | 6706.35 | 未披露 | 定期报告 | 2024-03-26 |
| 2024-03-28 | 6671.08 | 0.26 |
更多>>
From December 31, 2022 to December 31, 2023
Stock-based compensation expense
|
2023-12-31 |
| 2023-11-13 | 6671.08 | 未披露 | 定期报告 | 2023-11-08 |
| 2023-11-13 | 6660.50 | 0.26 |
更多>>
From June 30, 2023 to September 30, 2023
Stock-based compensation expense
|
2023-09-30 |
| 2023-08-10 | 6659.56 | 0.26 |
更多>>
From March 31, 2023 to June 30, 2023
Stock-based compensation expense
|
2023-06-30 |
| 2023-05-15 | 6659.56 | 未披露 | 定期报告 | 2023-05-10 |
| 2023-04-28 | 6658.62 | 0.26 | 定期报告 | 2023-04-26 |
| 2023-05-15 | 6654.13 | 0.26 |
更多>>
From December 31, 2022 to March 31, 2023
Issuance of shares pursuant to direct offerings
Stock-based compensation expense
|
2023-03-31 |
| 2023-03-30 | 6654.13 | 未披露 | 定期报告 | 2023-03-24 |
| 2023-02-01 | 5590.60 | 未披露 | 定期报告 | 2023-01-30 |
| 2023-03-30 | 5582.38 | 0.26 |
更多>>
From December 31, 2021 to December 31, 2022
Issuance of shares pursuant to direct offerings
Stock-based compensation expense
|
2022-12-31 |
| 2022-11-14 | 5582.38 | 未披露 | 定期报告 | 2022-11-14 |
| 2022-11-14 | 5079.36 | 0.26 |
更多>>
From June 30, 2022 to September 30, 2022
Stock-based compensation Expense
|
2022-09-30 |
| 2022-08-12 | 5079.36 | 未披露 | 定期报告 | 2022-08-10 |
| 2022-08-12 | 5077.03 | 0.26 |
更多>>
From March 31, 2022 to June 30, 2022
Stock-based compensation expense
|
2022-06-30 |
| 2022-05-12 | 5077.03 | 未披露 | 定期报告 | 2022-05-10 |
| 2022-05-12 | 5075.03 | 0.26 |
更多>>
From December 31, 2021 to March 31, 2022
Stock-based compensation expense
Issuance of shares pursuant to direct offerings
|
2022-03-31 |
| 2022-03-23 | 5075.22 | 未披露 |
更多>>
1.Common stock offered by in this offering 6,857,140 shares of common stock.
|
2022-03-23 |
| 2022-03-22 | 4389.51 | 未披露 | 定期报告 | 2022-03-18 |
| 2022-03-29 | 4365.62 | 0.26 |
更多>>
From December 31, 2020 to December 31, 2021
Issuance of restricted stock units
Issuance of shares pursuant to ATM offerings
Issuance of shares pursuant to direct offering
Conversion of preferred shares to common stock
Issuance of 8.875% series A cumulative perpetual preferred shares
Issuance of shares pursuant to exercise of warrants
Issuance of shares to lenders
Stock-based compensation expense
|
2021-12-31 |
| 2021-11-12 | 4365.62 | 未披露 | 定期报告 | 2021-11-05 |
| 2021-11-12 | 4250.84 | 0.55 |
更多>>
From June 30, 2021 to September 30, 2021
Stock-based compensation expense
Issuance of restricted stock units
Issuance of shares pursuant to ATM offerings
Conversion of preferred shares to common shares
Issuance of shares to lenders
|
2021-09-30 |
| 2021-08-13 | 4129.12 | 未披露 | 定期报告 | 2021-08-10 |
| 2021-08-13 | 4061.84 | 0.63 |
更多>>
From March 31, 2021 to June 15, 2021
Stock-based compensation expense
Issuance of shares pursuant to ATM offerings
Issuance of shares pursuant to direct offering
Issuance of shares pursuant to exercise of warrants
Conversion of preferred shares to common shares
Issuance of shares to lenders
|
2021-06-15 |
| 2021-06-07 | 4011.21 | 未披露 |
更多>>
1.Common stock offered by the company in this offering 1,219,512 shares.
|
2021-06-07 |
| 2021-06-03 | 3889.26 | 0.75 | 定期报告 | 2021-06-02 |
| 2021-05-17 | 3878.73 | 未披露 | 定期报告 | 2021-05-14 |
| 2021-04-28 | 3834.61 | 未披露 | 定期报告 | 2021-04-21 |
| 2021-05-17 | 3834.30 | 0.75 |
更多>>
From December 31, 2020 To March 31, 2021
Stock-based compensation expense
Issuance of shares pursuant to ATM offerings
|
2021-03-31 |
| 2021-03-26 | 3834.30 | 未披露 | 定期报告 | 2021-03-24 |
| 2021-03-26 | 3690.24 | 0.75 |
更多>>
from December 31, 2019 to December 31, 2020
Issuance of shares pursuant to ATM offerings
Issuance of shares pursuant to bond conversion
Conversion of preferred shares to common shares
Stock-based compensation expense
Issuance of preferred shares
|
2020-12-31 |
| 2020-11-05 | 3554.41 | 未披露 | 定期报告 | 2020-11-03 |
| 2020-11-05 | 3540.18 | 1.00 |
更多>>
From June 30, 2020 to September 30, 2020
Stock-based compensation expense
Issuance of shares pursuant to ATM offerings
|
2020-09-30 |
| 2020-08-07 | 3479.95 | 未披露 | 定期报告 | 2020-08-05 |
| 2020-08-07 | 3479.71 | 1.00 |
更多>>
From March 31, 2020 to June 30, 2020
Stock-based Compensation expense
|
2020-06-30 |
| 2020-04-22 | 3479.61 | 未披露 | 定期报告 | 2020-04-20 |
| 2020-04-13 | 3477.46 | 未披露 | 定期报告 | 2020-04-09 |
| 2020-05-07 | 3477.20 | 未披露 |
更多>>
From December 31, 2019 to March 20, 2020
Issuance of shares pursuant to bond conversion
Stock-based compensation expense
Issuance of shares pursuant to ATM offerings
Issuance of preferred shares
|
2020-03-20 |
| 2020-03-13 | 3438.70 | 未披露 | 定期报告 | 2020-03-06 |
| 2020-03-13 | 2848.06 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Issuance of shares pursuant to ATM offerings
Issuance of shares pursuant to bond conversions
Stock compensation expense
|
2019-12-31 |
| 2019-11-12 | 2700.42 | 未披露 | 定期报告 | 2019-11-05 |
| 2019-11-12 | 2699.61 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Issuance of shares pursuant to bond conversion
Stock-based compensation expense
Issuance of shares pursuant to ATM offerings
|
2019-09-30 |
| 2019-08-08 | 2696.68 | 未披露 | 定期报告 | 2019-08-05 |
| 2019-08-08 | 2694.21 | 未披露 |
更多>>
from March 31, 2019 to June 30,2019
Issuance of shares pursuant to bond conversion
Stock compensation expense
Issuance of shares pursuant to ATM offerings
|
2019-06-30 |
| 2019-05-09 | 2625.22 | 未披露 | 定期报告 | 2019-05-06 |
| 2019-04-30 | 2623.71 | 未披露 | 定期报告 | 2019-04-22 |
| 2019-05-09 | 2594.01 | 未披露 |
更多>>
From December 31, 2018 to March 31, 2019
Issuance of shares pursuant to bond conversion
Stock compensation expense
Issuance of shares pursuant to ATM offerings
|
2019-03-31 |
| 2019-03-18 | 2545.43 | 未披露 | 定期报告 | 2019-03-07 |
| 2019-03-18 | 2465.49 | 未披露 |
更多>>
From December 31, 2017 to December 31, 2018
Issuance of shares pursuant to ATM Offering
Issuance of shares pursuant to bond conversion
Stock compensation expense
|
2018-12-31 |
| 2018-11-08 | 2451.71 | 未披露 | 定期报告 | 2018-11-02 |
| 2018-10-12 | 2445.61 | 未披露 | 定期报告 | 2018-10-10 |
| 2018-11-08 | 2445.34 | 未披露 |
更多>>
From December 31, 2017 to September 30, 2018
Issuance of shares pursuant to ATM Offering
Issuance of shares pursuant to bond conversion
Issuance of shares pursuant to stock awards
|
2018-09-30 |
| 2018-08-06 | 2445.05 | 未披露 | 定期报告 | 2018-08-02 |
| 2018-08-06 | 2442.53 | 未披露 |
更多>>
From December 31, 2017 to June 30, 2018
Issuance of shares pursuant to ATM Offering
Issuance of shares pursuant to bond conversion
Issuance of shares pursuant to stock awards
|
2018-06-30 |
| 2018-05-09 | 2341.98 | 未披露 | 定期报告 | 2018-05-04 |
| 2018-04-27 | 2322.03 | 未披露 | 定期报告 | 2018-04-23 |
| 2018-05-09 | 2321.65 | 未披露 |
更多>>
From December 31, 2017 to March 31, 2018
Issuance of shares pursuant to bond conversion
Issuance of shares pursuant to stock awards
|
2018-03-31 |
| 2018-03-14 | 2319.32 | 未披露 | 定期报告 | 2018-03-08 |
| 2018-03-14 | 2298.74 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of shares to lenders
Issuance of stock pursuant to bond Conversion
Stock compensation expense
|
2017-12-31 |
| 2017-11-08 | 2280.21 | 未披露 | 定期报告 | 2017-11-03 |
| 2017-11-08 | 2253.04 | 未披露 |
更多>>
From December 31,2016 To September 30, 2017
Issuance of shares to lenders
Issuance of shares pursuant to bond conversion
Stock-based compensation expense
|
2017-09-30 |
| 2017-08-09 | 2225.76 | 未披露 | 定期报告 | 2017-08-04 |
| 2017-08-09 | 2248.31 | 未披露 |
更多>>
From December 31, 2016 to June 30, 2017
Issuance of shares to lenders
Issuance of shares pursuant to bond conversion
Stock-based compensation expense
|
2017-06-30 |
| 2017-04-21 | 2225.76 | 未披露 | 定期报告 | 2017-04-13 |
| 2017-05-09 | 2220.57 | 未披露 |
更多>>
from December 31, 2016 to March 31, 2017
Issuance of shares to lenders
Issuance of shares pursuant to bond conversion
Stock-based compensation expense
|
2017-03-31 |
| 2017-03-16 | 2217.49 | 未披露 | 定期报告 | 2017-03-10 |
| 2017-03-16 | 2176.89 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Issuance of shares pursuant to stock awards
Issuance of shares to lenders
Issuance of shares pursuant to shelf takedown
Issuance of stock pursuant to bond conversion
|
2016-12-31 |
| 2016-12-01 | 1936.51 | 未披露 | 定期报告 | 2016-12-01 |
| 2016-12-01 | 1975.35 | 未披露 | 定期报告 | 2016-11-29 |
| 2016-11-09 | 1902.13 | 未披露 | 定期报告 | 2016-10-24 |
| 2016-11-09 | 1901.50 | 未披露 |
更多>>
From December 31, 2015 to September 30, 2016
Stock-based compensation expense
Issuance of stock to lenders
Issuance of stock pursuant to bond conversion
|
2016-09-30 |
| 2016-08-08 | 1868.52 | 未披露 | 定期报告 | 2016-08-04 |
| 2016-08-08 | 1867.71 | 未披露 |
更多>>
from December 31, 2015 to June 30, 2016
Stock-based compensation expense
Issuance of stock to lenders
|
2016-06-30 |
| 2016-05-09 | 1794.70 | 未披露 | 定期报告 | 2016-04-27 |
| 2016-05-09 | 1793.42 | 未披露 |
更多>>
from December 31, 2015 to March 31, 2016
Stock-based compensation expense
|
2016-03-31 |
| 2016-03-14 | 1789.81 | 未披露 | 定期报告 | 2016-03-09 |
| 2016-03-14 | 1787.60 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Issuance of shares pursuant to stock award
Issuance of stock purusant to bond conversion
|
2015-12-31 |
| 2015-11-05 | 1787.09 | 未披露 | 定期报告 | 2015-11-04 |
| 2015-11-05 | 1786.17 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Stock-based compensation expense
Issuance of shares pursuant to bond conversion
|
2015-09-30 |
| 2015-08-06 | 1782.07 | 未披露 | 定期报告 | 2015-08-04 |
| 2015-08-06 | 1774.08 | 未披露 |
更多>>
from December 31, 2014 to June 30, 2015
Stock-based compensation expense
Issuance of shares pursuant to bond conversion
|
2015-06-30 |
| 2015-05-08 | 1772.41 | 未披露 | 定期报告 | 2015-05-05 |
| 2015-04-23 | 1772.15 | 未披露 | 定期报告 | 2015-04-22 |
| 2015-05-08 | 1771.93 | 未披露 |
更多>>
from December 31, 2014 to March 31, 2015
Stock-based compensation expense
|
2015-03-31 |
| 2015-03-09 | 1771.86 | 未披露 | 定期报告 | 2015-03-04 |
| 2015-03-09 | 1768.13 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Issuance of shares pursuant to stock awards
Issuance of shares pursuant to shelf takedown
Issuance of shares pursuant to warrant exercise
Issuance of stock pursuant to bond conversion
|
2014-12-31 |
| 2014-11-06 | 1620.51 | 未披露 | 定期报告 | 2014-11-04 |
| 2014-11-06 | 1620.29 | 未披露 |
更多>>
from December 31, 2013 to September 30, 2014
Stock-based compensation expense
Issuance of stock pursuant to warrant exercise
|
2014-09-30 |
| 2014-08-07 | 1617.70 | 未披露 | 定期报告 | 2014-08-04 |
| 2014-05-08 | 1617.22 | 未披露 |
更多>>
from December 31, 2013 to March 5, 2014
Stock-based compensation expense
|
2014-03-05 |
| 2014-03-10 | 1615.28 | 未披露 |
更多>>
from December 31, 2012 to November 5, 2013
Issuance of shares pursuant to stock awards
Issuance of stock to lenders
|
2013-11-05 |
| 2013-05-09 | 1545.28 | 未披露 |
更多>>
from December 31, 2012 to March 8, 2013
Stock awards
|
2013-03-08 |
| 2012-11-08 | 1543.90 | 未披露 |
更多>>
from December 31, 2011 to March 7,2012
Stock awards
|
2012-03-07 |
| 2012-03-15 | 1542.95 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Issuance of shares pursuant to stock awards
Issuance of shares pursuant to Private Placement and Shelf Takedown
|
2011-12-31 |
| 2011-08-08 | 1419.29 | 未披露 | 定期报告 | 2011-08-05 |
| 2011-08-08 | 1382.92 | 未披露 |
更多>>
From Dec 31 2010 to Jun 30 2011
Stock awards
|
2011-06-30 |
| 2011-03-16 | 1382.74 | 未披露 | 定期报告 | 2011-03-07 |
| 2010-03-15 | 1367.78 | 未披露 | 定期报告 | 2010-03-09 |
| 2010-03-15 | 1350.10 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Issuance of shares pursuant to stock awards
Issuance of shares pursuant to warrant exercises and Private Placement
Issuance of common stock for services
|
2009-12-31 |
| 2009-03-11 | 1251.02 | 未披露 | 定期报告 | 2009-03-03 |
| 2009-03-11 | 1245.32 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Issuance of shares pursuant to stock awards
Issuance of shares pursuant to Private Placement
In June 2007, ING elected to covert the remaining 1,000 preferred shares into 17,289 shares of the Company’s common stock, and the Company subsequently filed a Certification of Elimination of Series F Convertible Preferred Stock with the State of Delaware.
|
2008-12-31 |
| 2008-03-14 | 1195.82 | 未披露 | 定期报告 | 2008-03-03 |
| 2008-03-14 | 1190.37 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Issuance of shares pursuant to warrant exercise
Issuance of shares pursuant to stock awards and option exercise
Issuance of shares upon conversion of Series F Preferred Stock
|
2007-12-31 |
| 2007-03-16 | 1188.78 | 未披露 | 定期报告 | 2007-03-02 |
| 2007-03-16 | 1153.66 | 0.10 |
更多>>
from December 31, 2005 to December 31, 2006
incentive and outside director shares
Common stock issued due to warrant exercise
Fractional shares retired
|
2006-12-31 |
| 2006-03-16 | 1133.04 | 未披露 | 定期报告 | 2006-02-28 |
| 2006-03-16 | 1133.05 | 0.10 |
更多>>
from December 31, 2004 to December 31, 2005
Issuance of common stock for services
Issuance of management incentive shares and options
Fractional shares retired
|
2005-12-31 |
| 2006-03-16 | 1032.43 | 0.10 |
更多>>
from December 31, 2003 to December 31, 2004
Exchange of deferred stock units for common stock
Issuance of common stock for cash
Issuance of common stock for services
Conversion of Series F convertible preferred stock
|
2004-12-31 |
From March 31,2026 to June 30,2026
Stock-based compensation expense, net of taxes
From December 31,2025 to March 31,2026
Issuance of shares to lenders
Stock-based compensation expense, net of taxes
From December 31, 2024 to December 31, 2025
Issuance of shares pursuant to direct offerings
Issuance of shares to lenders
Stock-based compensation expense, net of taxes
Common Stock offered 1,875,000 shares by the company
From June 30, 2025 to September 30, 2025
Stock-based compensation expense, net of taxes
From March 31, 2025 to June 30, 2025
Stock-based compensation expense, net of taxes
From December 31, 2024 to March 31, 2025
Issuance of shares pursuant to direct offering
Stock-based compensation expense, net of taxes
Common stock offered in this offerin 5,715,000 shares by the company
From December 31, 2023 to December 31, 2024
Issuance of shares to consultants
Issuance of shares pursuant to direct offerings
Issuance of shares to lenders
Stock-based compensation expense, net of taxes
Common Stock offered 7,000,000 shares by the company
From June 30, 2024 to September 30, 2024
Stock-based compensation expense
From March 31, 2024 to June 30, 2024
Stock-based compensation expense, net of taxes
Common stock offered 166,036 shares by the company
From December 31, 2023 to March 31, 2024
Issuance of shares pursuant to consultants
Stock-based compensation expense, net of taxes
From December 31, 2022 to December 31, 2023
Stock-based compensation expense
From June 30, 2023 to September 30, 2023
Stock-based compensation expense
From March 31, 2023 to June 30, 2023
Stock-based compensation expense
From December 31, 2022 to March 31, 2023
Issuance of shares pursuant to direct offerings
Stock-based compensation expense
From December 31, 2021 to December 31, 2022
Issuance of shares pursuant to direct offerings
Stock-based compensation expense
From June 30, 2022 to September 30, 2022
Stock-based compensation Expense
From March 31, 2022 to June 30, 2022
Stock-based compensation expense
From December 31, 2021 to March 31, 2022
Stock-based compensation expense
Issuance of shares pursuant to direct offerings
1.Common stock offered by in this offering 6,857,140 shares of common stock.
From December 31, 2020 to December 31, 2021
Issuance of restricted stock units
Issuance of shares pursuant to ATM offerings
Issuance of shares pursuant to direct offering
Conversion of preferred shares to common stock
Issuance of 8.875% series A cumulative perpetual preferred shares
Issuance of shares pursuant to exercise of warrants
Issuance of shares to lenders
Stock-based compensation expense
From June 30, 2021 to September 30, 2021
Stock-based compensation expense
Issuance of restricted stock units
Issuance of shares pursuant to ATM offerings
Conversion of preferred shares to common shares
Issuance of shares to lenders
From March 31, 2021 to June 15, 2021
Stock-based compensation expense
Issuance of shares pursuant to ATM offerings
Issuance of shares pursuant to direct offering
Issuance of shares pursuant to exercise of warrants
Conversion of preferred shares to common shares
Issuance of shares to lenders
1.Common stock offered by the company in this offering 1,219,512 shares.
From December 31, 2020 To March 31, 2021
Stock-based compensation expense
Issuance of shares pursuant to ATM offerings
from December 31, 2019 to December 31, 2020
Issuance of shares pursuant to ATM offerings
Issuance of shares pursuant to bond conversion
Conversion of preferred shares to common shares
Stock-based compensation expense
Issuance of preferred shares
From June 30, 2020 to September 30, 2020
Stock-based compensation expense
Issuance of shares pursuant to ATM offerings
From March 31, 2020 to June 30, 2020
Stock-based Compensation expense
From December 31, 2019 to March 20, 2020
Issuance of shares pursuant to bond conversion
Stock-based compensation expense
Issuance of shares pursuant to ATM offerings
Issuance of preferred shares
From December 31, 2018 to December 31, 2019
Issuance of shares pursuant to ATM offerings
Issuance of shares pursuant to bond conversions
Stock compensation expense
from June 30, 2019 to September 30, 2019
Issuance of shares pursuant to bond conversion
Stock-based compensation expense
Issuance of shares pursuant to ATM offerings
from March 31, 2019 to June 30,2019
Issuance of shares pursuant to bond conversion
Stock compensation expense
Issuance of shares pursuant to ATM offerings
From December 31, 2018 to March 31, 2019
Issuance of shares pursuant to bond conversion
Stock compensation expense
Issuance of shares pursuant to ATM offerings
From December 31, 2017 to December 31, 2018
Issuance of shares pursuant to ATM Offering
Issuance of shares pursuant to bond conversion
Stock compensation expense
From December 31, 2017 to September 30, 2018
Issuance of shares pursuant to ATM Offering
Issuance of shares pursuant to bond conversion
Issuance of shares pursuant to stock awards
From December 31, 2017 to June 30, 2018
Issuance of shares pursuant to ATM Offering
Issuance of shares pursuant to bond conversion
Issuance of shares pursuant to stock awards
From December 31, 2017 to March 31, 2018
Issuance of shares pursuant to bond conversion
Issuance of shares pursuant to stock awards
from December 31, 2016 to December 31, 2017
Issuance of shares to lenders
Issuance of stock pursuant to bond Conversion
Stock compensation expense
From December 31,2016 To September 30, 2017
Issuance of shares to lenders
Issuance of shares pursuant to bond conversion
Stock-based compensation expense
From December 31, 2016 to June 30, 2017
Issuance of shares to lenders
Issuance of shares pursuant to bond conversion
Stock-based compensation expense
from December 31, 2016 to March 31, 2017
Issuance of shares to lenders
Issuance of shares pursuant to bond conversion
Stock-based compensation expense
From December 31, 2015 to December 31, 2016
Issuance of shares pursuant to stock awards
Issuance of shares to lenders
Issuance of shares pursuant to shelf takedown
Issuance of stock pursuant to bond conversion
From December 31, 2015 to September 30, 2016
Stock-based compensation expense
Issuance of stock to lenders
Issuance of stock pursuant to bond conversion
from December 31, 2015 to June 30, 2016
Stock-based compensation expense
Issuance of stock to lenders
from December 31, 2015 to March 31, 2016
Stock-based compensation expense
from December 31, 2014 to December 31, 2015
Issuance of shares pursuant to stock award
Issuance of stock purusant to bond conversion
from December 31, 2014 to September 30, 2015
Stock-based compensation expense
Issuance of shares pursuant to bond conversion
from December 31, 2014 to June 30, 2015
Stock-based compensation expense
Issuance of shares pursuant to bond conversion
from December 31, 2014 to March 31, 2015
Stock-based compensation expense
from December 31, 2013 to December 31, 2014
Issuance of shares pursuant to stock awards
Issuance of shares pursuant to shelf takedown
Issuance of shares pursuant to warrant exercise
Issuance of stock pursuant to bond conversion
from December 31, 2013 to September 30, 2014
Stock-based compensation expense
Issuance of stock pursuant to warrant exercise
from December 31, 2013 to March 5, 2014
Stock-based compensation expense
from December 31, 2012 to November 5, 2013
Issuance of shares pursuant to stock awards
Issuance of stock to lenders
from December 31, 2012 to March 8, 2013
Stock awards
from December 31, 2011 to March 7,2012
Stock awards
from December 31, 2010 to December 31, 2011
Issuance of shares pursuant to stock awards
Issuance of shares pursuant to Private Placement and Shelf Takedown
From Dec 31 2010 to Jun 30 2011
Stock awards
from December 31, 2008 to December 31, 2009
Issuance of shares pursuant to stock awards
Issuance of shares pursuant to warrant exercises and Private Placement
Issuance of common stock for services
from December 31, 2007 to December 31, 2008
Issuance of shares pursuant to stock awards
Issuance of shares pursuant to Private Placement
In June 2007, ING elected to covert the remaining 1,000 preferred shares into 17,289 shares of the Company’s common stock, and the Company subsequently filed a Certification of Elimination of Series F Convertible Preferred Stock with the State of Delaware.
from December 31, 2006 to December 31, 2007
Issuance of shares pursuant to warrant exercise
Issuance of shares pursuant to stock awards and option exercise
Issuance of shares upon conversion of Series F Preferred Stock
from December 31, 2005 to December 31, 2006
incentive and outside director shares
Common stock issued due to warrant exercise
Fractional shares retired
from December 31, 2004 to December 31, 2005
Issuance of common stock for services
Issuance of management incentive shares and options
Fractional shares retired
from December 31, 2003 to December 31, 2004
Exchange of deferred stock units for common stock
Issuance of common stock for cash
Issuance of common stock for services
Conversion of Series F convertible preferred stock