股本结构
单位：万股
| 公告日期 | 2024-04-26 | 2024-04-23 | 2024-04-19 | 2024-04-01 | 2024-03-18 | 2024-04-01 |
|---|---|---|---|---|---|---|
| 证券总股本 | 4591.35 | 4366.38 | 3904.30 | 3903.93 | 3873.22 | 3868.71 |
| 普通股本 | 4591.35 | 4366.38 | 3904.30 | 3903.93 | 3873.22 | 3868.71 |
| 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 | 2024-04-24 | 2024-04-23 | 2024-04-08 | 2024-03-21 | 2024-03-18 | 2023-12-31 |
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 |
|---|---|---|---|---|
| 2024-04-26 | 4591.35 | 未披露 | 定期报告 | 2024-04-24 |
| 2024-04-23 | 4366.38 | 未披露 |
更多>>
Common stock offered 4,620,760 shares by the company
|
2024-04-23 |
| 2024-04-19 | 3904.30 | 未披露 | 定期报告 | 2024-04-08 |
| 2024-04-01 | 3903.93 | 未披露 | 定期报告 | 2024-03-21 |
| 2024-03-18 | 3873.22 | 未披露 | 定期报告 | 2024-03-18 |
| 2024-04-01 | 3868.71 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Share-based compensation, net of taxes paid
Shares issued for services ($0.66 per share)
Fair value of stock issued in payment of accrued compensation
Shares issued upon exercise of options ($0.54 per share)
Shares issued for services ($0.81 per share)
Shares issued upon exercise of options ($1.31 per share)
|
2023-12-31 |
| 2023-11-14 | 3856.58 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Shares issued for services ($0.66 per share)
|
2023-09-30 |
| 2023-08-14 | 3856.21 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Shares issued for services ($0.66 per share)
Shares issued upon exercise of options ($0.54 per share)
|
2023-06-30 |
| 2023-05-15 | 3854.56 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Share based compensation
Fair value of stock issued in payment of accrued compensation
Shares issued for services ($0.66 per share)
|
2023-03-31 |
| 2023-03-31 | 3854.18 | 未披露 | 定期报告 | 2023-03-23 |
| 2023-03-31 | 3802.37 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Shares issued for services ($1.93 per share)
Fair value of stock issued in payment of accrued compensation
Share based compensation
Shares issued upon exercise of options ($0.89 per share)
Shares issued for services ($0.66 per share)
Shares issued upon exercise of options ($2.93 per share)
Shares issued through the use of At-The Market issuance ($1.24 average per share)
Shares issued in stock offering ($1.11 per share)
Shares issued pursuant to purchase right ($1.11 per share)
|
2022-12-31 |
| 2022-11-14 | 3802.00 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Share based compensation
Shares issued upon cashless exercise of options ($0.89 per share)
Shares issued pursuant to purchase right ($1.11 per share)
Shares issued for services ($1.93 per share)
|
2022-09-30 |
| 2022-07-29 | 3795.16 | 未披露 | 定期报告 | 2022-07-22 |
| 2022-07-18 | 3794.15 | 未披露 | 定期报告 | 2022-07-08 |
| 2022-08-15 | 3634.99 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Shares issued through the use of At-The Market issuance ($1.71 average per share)
Shares issued for services ($1.93 per share)
Shares issued in stock offering ($1.11 average per share)
|
2022-06-30 |
| 2022-06-01 | 3634.61 | 未披露 |
更多>>
1.Common stock offered by pursuant to this prospectus supplement 3,640,000 shares of common stock.
2.The total offering includes 546,000 shares of the underwriter's exercise of its over-allotment which was exercised in full.
3.The number of shares of common stock to be outstanding immediately after this offering is based on 32,160,131 shares of common stock outstanding as of May 4, 2022.
|
2022-06-01 |
| 2022-04-22 | 3216.01 | 未披露 | 定期报告 | 2022-04-14 |
| 2022-05-16 | 3215.47 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Shares issued upon exercise of options ($0.89 per share)
Shares issued upon exercise of options ($2.93 per share)
Fair value of stock issued in payment of accrued compensation
Share based compensation
Shares issued through the use of At-The Market issuance ($1.24 average per share)
Shares issued for services ($1.93 per share)
|
2022-03-31 |
| 2022-03-31 | 3215.10 | 未披露 | 定期报告 | 2022-03-29 |
| 2022-03-31 | 3158.17 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Shares issued through use of At The Market issuance ($5.03 average per share)
Exercised Options ($3.80 per share)
Exercised Options ($3.10 per share)
Exercised Options ($2.93 per share)
Exercised Options ($1.90 per share)
Exercised Options ($1.85 per share)
Exercised Options ($1.21 per share)
Exercised Options ($0.98 per share)
Exercised Options ($0.89 per share)
Exercised Warrants ($1.80 per share)
Shares issued for services ($2.33 per share)
Shares issued for services ($1.93 per share)
Fair value of stock options issued in payment of accrued compensation
|
2021-12-31 |
| 2021-11-12 | 3157.47 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Shares issued upon exercise of options ($0.89 per share)
Shares issued upon exercise of options ($1.21 per share)
Shares issued upon exercise of options ($1.90 per share)
Shares issued for services ($2.33 per share)
|
2021-09-30 |
| 2021-08-20 | 3148.25 | 未披露 | 定期报告 | 2021-08-19 |
| 2021-08-20 | 3147.95 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Shares issued upon exercise of options ($3.10 per share)
Shares issued upon exercise of options ($0.89 per share)
Shares issued upon exercise of options ($1.85 per share)
Shares issued upon exercise of options ($1.21 per share)
Shares issued upon exercise of options ($0.98 per share)
Shares issued upon exercise of options ($2.93 per share)
Shares issued through the use of At-The Market issuance
Shares issued for services ($2.33 per share)
|
2021-06-30 |
| 2021-05-17 | 3131.12 | 未披露 | 定期报告 | 2021-05-17 |
| 2021-05-07 | 3125.47 | 未披露 | 定期报告 | 2021-04-20 |
| 2021-05-17 | 3113.75 | 未披露 |
更多>>
From December 31, 2020 To March 31, 2021
Shares issued upon exercise of options ($1.90 per share)
Shares issued upon exercise of options ($3.80 per share)
Shares issued upon exercise of options ($1.21 per share)
Shares issued upon exercise of warrants ($1.80 per share)
Fair value of stock issued in payment of accrued compensation
Shares issued through the use of At-The Market issuance
Shares issued for services ($2.33 per share)
|
2021-03-31 |
| 2021-03-31 | 3090.06 | 未披露 | 定期报告 | 2021-03-28 |
| 2021-03-31 | 3007.74 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Shares issued for services ($1.03 per share)
Exercised Options ($1.90 per share)
Exercised Options ($.89 per share)
Exercised Options ($1.00 per share)
Secondary Offering ($2.00 per share)
Shares issued for services ($2.33 per share)
Exercised Options ($0.72 per share)
|
2020-12-31 |
| 2020-11-13 | 3004.32 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Shares issued for services ($1.03 per share)
Exercised Options ($1.00 per share)
Exercised Options ($.89 per share)
Secondary Offering ($2.00 per share)
|
2020-09-30 |
| 2020-08-24 | 2898.13 | 未披露 |
更多>>
1.Common stock offered by the company pursuant to this prospectus supplement 2,250,000 shares of common stock.
2.The number of shares of common stock to be outstanding immediately after this offering is based on 26,731,261 shares of common stock outstanding as of June 30, 2020.
|
2020-08-24 |
| 2020-08-14 | 2673.13 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Shares issued for services ($1.03 per share)
Shares issued upon exercise of options ($1.90 per share)
Shares issued upon exercise of options ($.89 per share)
|
2020-06-30 |
| 2020-05-14 | 2670.98 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Shares issued for services ($1.03 per share)
|
2020-03-31 |
| 2020-03-30 | 2670.73 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Shares issued for services
|
2019-12-31 |
| 2019-11-13 | 2670.48 | 未披露 |
更多>>
From June 30, 2019 to September 30, 2019
Shares issued for services ($1.44 per share)
|
2019-09-30 |
| 2019-08-14 | 2670.23 | 未披露 |
更多>>
From March 31, 2019 to June 30, 2019
Shares issued for services ($1.44 per share)
|
2019-06-30 |
| 2019-06-27 | 2909.02 | 未披露 | 定期报告 | 2019-06-25 |
| 2019-05-14 | 2669.98 | 未披露 |
更多>>
From December 31, 2018 to March 31, 2019
Shares issued for services ($1.44 per share)
|
2019-03-31 |
| 2019-03-12 | 2669.73 | 未披露 |
更多>>
From December 31, 2017 to December 31, 2018
Shares issued in stock offering ($2.25 per share)
Shares issued for services ($3.50 per share)
Shares issued for 2018 board service ($1.85 per share)
|
2018-12-31 |
| 2018-11-08 | 2666.10 | 未披露 |
更多>>
From December 31, 2017 to September 30, 2018
Shares issued in stock offering ($2.25 per share)
Shares issued for services ($3.50 per share)
Shares issued for board service ($1.85 per share)
|
2018-09-30 |
| 2018-07-20 | 2663.15 | 未披露 | 定期报告 | 2018-07-20 |
| 2018-08-13 | 2141.79 | 未披露 |
更多>>
From December 31, 2017 to June 30, 2018
Shares issued in stock offering ($2.25 per share)
Shares issued for services ($3.50 per share)
Shares issued for board service ($1.85 per share)
|
2018-06-30 |
| 2018-05-10 | 2136.14 | 未披露 |
更多>>
From December 31, 2017 to March 31, 2018
Shares issued in stock offering ($2.25 per share)
Shares issued for services ($3.50 per share)
|
2018-03-31 |
| 2018-04-18 | 2135.89 | 未披露 | 定期报告 | 2018-02-28 |
| 2018-03-27 | 1560.89 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Shares issued in rights offering ($3.03 per share)
Shares issued in payment of accrued compensation ($3.60 per share)
Shares issued for services ($4.85 per share)
Shares issued for services ($3.50 per share)
Shares issued for 2017 board services ($3.60 per share)
|
2017-12-31 |
| 2017-11-09 | 1560.64 | 未披露 |
更多>>
From December 31,2016 To September 30, 2017
Shares issued in rights offering ($3.03 per share)
Shares issued in payment of accrued compensation ($3.60 per share)
Shares issued for services ($4.85 per share)
Shares issued for services ($3.50 per share)
Shares issued for 2017 board services ($3.60 per share)
|
2017-09-30 |
| 2017-08-14 | 1560.39 | 未披露 |
更多>>
from December 31, 2016 to June 30, 2017
Shares issued in rights offering ($3.03 per share)
Shares issued in payment of accrued compensation ($3.60 per share)
Shares issued for services ($4.85 per share)
Shares issued for 2017 board services ($3.60 per share)
|
2017-06-30 |
| 2017-05-11 | 1560.14 | 未披露 |
更多>>
from December 31, 2016 to March 31, 2017
Shares issued in rights offering ($3.03 per share)
Shares issued in payment of accrued compensation ($3.60 per share)
Shares issued for services ($4.85 per share)
Shares issued for 2017 board services ($3.60 per share)
|
2017-03-31 |
| 2017-02-14 | 1559.89 | 未披露 | 定期报告 | 2017-02-14 |
| 2017-02-14 | 1298.39 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Shares issued for services ($3.40 per share)
Shares issued for services ($3.96 per share)
Shares issued for services ($4.85 per share)
Shares issued upon exercise of warrants ($2.20 per share)
|
2016-12-31 |
| 2016-11-14 | 1297.04 | 未披露 |
更多>>
From December 31, 2015 to September 30, 2016
Shares issued for services ($3.40 per share)
Shares issued for services ($3.96 per share)
Shares issued for services ($4.85 per share)
Shares issued upon exercise of warrants ($2.20 per share)
|
2016-09-30 |
| 2016-08-11 | 1295.69 | 未披露 |
更多>>
from December 31, 2015 to June 30, 2016
Shares issued for services ($3.40 per share)
Shares issued for services ($3.96 per share)
Shares issued upon exercise of warrants ($2.20 per share)
|
2016-06-30 |
| 2016-05-12 | 1294.34 | 未披露 | 定期报告 | 2016-05-12 |
| 2016-05-12 | 1288.25 | 未披露 |
更多>>
from December 31, 2015 to March 31, 2016
Shares issued for services ($3.40 per share)
Shares issued for services ($3.96 per share)
|
2016-03-31 |
| 2016-03-03 | 1286.89 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Shares issued in underwritten offering ($5.85 per share)
Shares issued for services ($5.97 per share)
Shares issued for services ($3.96 per share)
Shares issued upon exercise of options ($2.20 per share)
Shares issued upon exercise of options ($4.88 per share)
Shares issued upon exercise of options ($5.21 per share)
|
2015-12-31 |
| 2015-11-12 | 1286.02 | 未披露 | 定期报告 | 2015-11-12 |
| 2015-11-12 | 1282.00 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Shares issued in underwritten offering ($5.85 per share)
Shares issued for services ($5.97 per share)
Shares issued for services ($3.96 per share)
Shares issued upon exercise of options ($2.20 per share)
Shares issued upon exercise of options ($4.88 per share)
|
2015-09-30 |
| 2015-08-13 | 1281.12 | 未披露 |
更多>>
from December 31, 2014 to June 30, 2015
Shares issued in underwritten offering ($5.85 per share)
Shares issued for services ($5.97 per share)
Shares issued upon exercise of options ($2.20 per share)
Shares issued upon exercise of options ($4.88 per share)
|
2015-06-30 |
| 2015-05-14 | 1280.49 | 未披露 | 定期报告 | 2015-05-14 |
| 2015-05-14 | 1279.07 | 未披露 |
更多>>
from December 31, 2014 to March 31, 2015
Shares issued in underwritten offering ($5.85 per share)
Shares issued for services ($5.97 per share)
Shares issued upon exercise of options ($2.20 per share)
|
2015-03-31 |
| 2015-03-31 | 1278.65 | 未披露 | 定期报告 | 2015-03-11 |
| 2015-02-26 | 1267.15 | 未披露 | 定期报告 | 2015-02-26 |
| 2015-02-26 | 968.15 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Shares issued for services ($10.26 per share)
Shares issued upon exercise of options ($2.20 per share)
Shares issued upon exercise of options ($4.88 per share)
Shares issued in registered direct offering ($8.00 per share)
|
2014-12-31 |
| 2014-11-13 | 967.61 | 未披露 | 定期报告 | 2014-11-13 |
| 2014-11-13 | 966.77 | 未披露 |
更多>>
from December 31, 2013 to September 30, 2014
Shares issued in registered direct offering ($8.00 per share)
Shares issued for services ($10.26 per share)
Shares issued upon exercise of options ($4.88 per share)
Shares issued upon exercise of options ($2.20 per share)
|
2014-09-30 |
| 2014-08-12 | 965.88 | 未披露 | 定期报告 | 2014-08-12 |
| 2014-08-12 | 963.73 | 未披露 |
更多>>
from December 31, 2013 to June 30, 2014
Shares issued in registered direct offering ($8.00 per share)
Shares issued for services ($10.26 per share)
Shares issued upon exercise of options ($4.88 per share)
|
2014-06-30 |
| 2014-05-08 | 963.19 | 未披露 |
更多>>
from December 31, 2013 to March 31, 2014
Shares issued in registered direct offering ($8.00 per share)
Issuance costs of registered direct offering
Shares issued for services ($10.26 per share)
Shares issued upon exercise of options ($4.88 per share)
|
2014-03-31 |
| 2014-03-11 | 964.81 | 未披露 | 定期报告 | 2014-03-11 |
| 2014-03-18 | 883.56 | 未披露 | 定期报告 | 2014-02-28 |
| 2013-11-12 | 881.07 | 未披露 |
更多>>
from December 31, 2012 to September 30, 2013
Shares issued for services ($5.00 per share)
Shares issued for services ($9.12 per share)
Shares issued upon exercise of warrant ($2.20 per share)
|
2013-09-30 |
| 2013-08-14 | 879.33 | 未披露 |
更多>>
from December 31, 2012 to June 30, 2013
Shares issued for services ($5.00 per share)
Shares issued for services ($9.12 per share)
|
2013-06-30 |
| 2013-05-06 | 879.33 | 未披露 | 定期报告 | 2013-05-06 |
| 2013-05-06 | 878.20 | 未披露 |
更多>>
from December 31, 2012 to March 31, 2013
Shares issued for services ($5.00 per share)
|
2013-03-31 |
| 2013-02-22 | 878.20 | 未披露 | 定期报告 | 2013-02-22 |
| 2012-08-06 | 875.20 | 未披露 |
更多>>
from December 31, 2011 to June 30, 2012
Shares issued in initial public offering ($4.00 per share)
Shares issued for services ($4.00 per share)
Shares issued to retire payable ($4.00 per share)
Shares issued for services ($4.94 per share)
|
2012-06-30 |
| 2012-06-11 | 875.20 | 未披露 | 定期报告 | 2012-06-11 |
| 2012-04-25 | 815.77 | 未披露 | 定期报告 | 2012-04-25 |
| 2012-06-11 | 515.77 | 未披露 |
更多>>
from December 31, 2011 to March 31, 2012
Shares issued for services ($4.00 per share)
|
2012-03-31 |
| 2012-02-07 | 515.32 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Conversion of shares
Shares issued for services ($1.80 per share)
Canceled common shares issuable previously for services ($1.80 per share)
Shares issued for services ($2.20 per share)
Shares issued for cash ($2.20 per share)
Share based compensation
|
2011-12-31 |
| 2011-12-28 | 514.77 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-11-14 | 397.62 | 未披露 | 定期报告 | 2011-06-30 |
Common stock offered 4,620,760 shares by the company
From December 31, 2022 to December 31, 2023
Share-based compensation, net of taxes paid
Shares issued for services ($0.66 per share)
Fair value of stock issued in payment of accrued compensation
Shares issued upon exercise of options ($0.54 per share)
Shares issued for services ($0.81 per share)
Shares issued upon exercise of options ($1.31 per share)
From June 30, 2023 to September 30, 2023
Shares issued for services ($0.66 per share)
From March 31, 2023 to June 30, 2023
Shares issued for services ($0.66 per share)
Shares issued upon exercise of options ($0.54 per share)
From December 31, 2022 to March 31, 2023
Share based compensation
Fair value of stock issued in payment of accrued compensation
Shares issued for services ($0.66 per share)
From December 31, 2021 to December 31, 2022
Shares issued for services ($1.93 per share)
Fair value of stock issued in payment of accrued compensation
Share based compensation
Shares issued upon exercise of options ($0.89 per share)
Shares issued for services ($0.66 per share)
Shares issued upon exercise of options ($2.93 per share)
Shares issued through the use of At-The Market issuance ($1.24 average per share)
Shares issued in stock offering ($1.11 per share)
Shares issued pursuant to purchase right ($1.11 per share)
From June 30, 2022 to September 30, 2022
Share based compensation
Shares issued upon cashless exercise of options ($0.89 per share)
Shares issued pursuant to purchase right ($1.11 per share)
Shares issued for services ($1.93 per share)
From March 31, 2022 to June 30, 2022
Shares issued through the use of At-The Market issuance ($1.71 average per share)
Shares issued for services ($1.93 per share)
Shares issued in stock offering ($1.11 average per share)
1.Common stock offered by pursuant to this prospectus supplement 3,640,000 shares of common stock.
2.The total offering includes 546,000 shares of the underwriter's exercise of its over-allotment which was exercised in full.
3.The number of shares of common stock to be outstanding immediately after this offering is based on 32,160,131 shares of common stock outstanding as of May 4, 2022.
From December 31, 2021 to March 31, 2022
Shares issued upon exercise of options ($0.89 per share)
Shares issued upon exercise of options ($2.93 per share)
Fair value of stock issued in payment of accrued compensation
Share based compensation
Shares issued through the use of At-The Market issuance ($1.24 average per share)
Shares issued for services ($1.93 per share)
From December 31, 2020 to December 31, 2021
Shares issued through use of At The Market issuance ($5.03 average per share)
Exercised Options ($3.80 per share)
Exercised Options ($3.10 per share)
Exercised Options ($2.93 per share)
Exercised Options ($1.90 per share)
Exercised Options ($1.85 per share)
Exercised Options ($1.21 per share)
Exercised Options ($0.98 per share)
Exercised Options ($0.89 per share)
Exercised Warrants ($1.80 per share)
Shares issued for services ($2.33 per share)
Shares issued for services ($1.93 per share)
Fair value of stock options issued in payment of accrued compensation
From June 30, 2021 to September 30, 2021
Shares issued upon exercise of options ($0.89 per share)
Shares issued upon exercise of options ($1.21 per share)
Shares issued upon exercise of options ($1.90 per share)
Shares issued for services ($2.33 per share)
From March 31, 2021 to June 30, 2021
Shares issued upon exercise of options ($3.10 per share)
Shares issued upon exercise of options ($0.89 per share)
Shares issued upon exercise of options ($1.85 per share)
Shares issued upon exercise of options ($1.21 per share)
Shares issued upon exercise of options ($0.98 per share)
Shares issued upon exercise of options ($2.93 per share)
Shares issued through the use of At-The Market issuance
Shares issued for services ($2.33 per share)
From December 31, 2020 To March 31, 2021
Shares issued upon exercise of options ($1.90 per share)
Shares issued upon exercise of options ($3.80 per share)
Shares issued upon exercise of options ($1.21 per share)
Shares issued upon exercise of warrants ($1.80 per share)
Fair value of stock issued in payment of accrued compensation
Shares issued through the use of At-The Market issuance
Shares issued for services ($2.33 per share)
From December 31, 2019 to December 31, 2020
Shares issued for services ($1.03 per share)
Exercised Options ($1.90 per share)
Exercised Options ($.89 per share)
Exercised Options ($1.00 per share)
Secondary Offering ($2.00 per share)
Shares issued for services ($2.33 per share)
Exercised Options ($0.72 per share)
From June 30, 2020 to September 30, 2020
Shares issued for services ($1.03 per share)
Exercised Options ($1.00 per share)
Exercised Options ($.89 per share)
Secondary Offering ($2.00 per share)
1.Common stock offered by the company pursuant to this prospectus supplement 2,250,000 shares of common stock.
2.The number of shares of common stock to be outstanding immediately after this offering is based on 26,731,261 shares of common stock outstanding as of June 30, 2020.
From March 31, 2020 to June 30, 2020
Shares issued for services ($1.03 per share)
Shares issued upon exercise of options ($1.90 per share)
Shares issued upon exercise of options ($.89 per share)
From December 31, 2019 to March 31, 2020
Shares issued for services ($1.03 per share)
From December 31, 2018 to December 31, 2019
Shares issued for services
From June 30, 2019 to September 30, 2019
Shares issued for services ($1.44 per share)
From March 31, 2019 to June 30, 2019
Shares issued for services ($1.44 per share)
From December 31, 2018 to March 31, 2019
Shares issued for services ($1.44 per share)
From December 31, 2017 to December 31, 2018
Shares issued in stock offering ($2.25 per share)
Shares issued for services ($3.50 per share)
Shares issued for 2018 board service ($1.85 per share)
From December 31, 2017 to September 30, 2018
Shares issued in stock offering ($2.25 per share)
Shares issued for services ($3.50 per share)
Shares issued for board service ($1.85 per share)
From December 31, 2017 to June 30, 2018
Shares issued in stock offering ($2.25 per share)
Shares issued for services ($3.50 per share)
Shares issued for board service ($1.85 per share)
From December 31, 2017 to March 31, 2018
Shares issued in stock offering ($2.25 per share)
Shares issued for services ($3.50 per share)
from December 31, 2016 to December 31, 2017
Shares issued in rights offering ($3.03 per share)
Shares issued in payment of accrued compensation ($3.60 per share)
Shares issued for services ($4.85 per share)
Shares issued for services ($3.50 per share)
Shares issued for 2017 board services ($3.60 per share)
From December 31,2016 To September 30, 2017
Shares issued in rights offering ($3.03 per share)
Shares issued in payment of accrued compensation ($3.60 per share)
Shares issued for services ($4.85 per share)
Shares issued for services ($3.50 per share)
Shares issued for 2017 board services ($3.60 per share)
from December 31, 2016 to June 30, 2017
Shares issued in rights offering ($3.03 per share)
Shares issued in payment of accrued compensation ($3.60 per share)
Shares issued for services ($4.85 per share)
Shares issued for 2017 board services ($3.60 per share)
from December 31, 2016 to March 31, 2017
Shares issued in rights offering ($3.03 per share)
Shares issued in payment of accrued compensation ($3.60 per share)
Shares issued for services ($4.85 per share)
Shares issued for 2017 board services ($3.60 per share)
from December 31, 2015 to December 31, 2016
Shares issued for services ($3.40 per share)
Shares issued for services ($3.96 per share)
Shares issued for services ($4.85 per share)
Shares issued upon exercise of warrants ($2.20 per share)
From December 31, 2015 to September 30, 2016
Shares issued for services ($3.40 per share)
Shares issued for services ($3.96 per share)
Shares issued for services ($4.85 per share)
Shares issued upon exercise of warrants ($2.20 per share)
from December 31, 2015 to June 30, 2016
Shares issued for services ($3.40 per share)
Shares issued for services ($3.96 per share)
Shares issued upon exercise of warrants ($2.20 per share)
from December 31, 2015 to March 31, 2016
Shares issued for services ($3.40 per share)
Shares issued for services ($3.96 per share)
from December 31, 2014 to December 31, 2015
Shares issued in underwritten offering ($5.85 per share)
Shares issued for services ($5.97 per share)
Shares issued for services ($3.96 per share)
Shares issued upon exercise of options ($2.20 per share)
Shares issued upon exercise of options ($4.88 per share)
Shares issued upon exercise of options ($5.21 per share)
from December 31, 2014 to September 30, 2015
Shares issued in underwritten offering ($5.85 per share)
Shares issued for services ($5.97 per share)
Shares issued for services ($3.96 per share)
Shares issued upon exercise of options ($2.20 per share)
Shares issued upon exercise of options ($4.88 per share)
from December 31, 2014 to June 30, 2015
Shares issued in underwritten offering ($5.85 per share)
Shares issued for services ($5.97 per share)
Shares issued upon exercise of options ($2.20 per share)
Shares issued upon exercise of options ($4.88 per share)
from December 31, 2014 to March 31, 2015
Shares issued in underwritten offering ($5.85 per share)
Shares issued for services ($5.97 per share)
Shares issued upon exercise of options ($2.20 per share)
from December 31, 2013 to December 31, 2014
Shares issued for services ($10.26 per share)
Shares issued upon exercise of options ($2.20 per share)
Shares issued upon exercise of options ($4.88 per share)
Shares issued in registered direct offering ($8.00 per share)
from December 31, 2013 to September 30, 2014
Shares issued in registered direct offering ($8.00 per share)
Shares issued for services ($10.26 per share)
Shares issued upon exercise of options ($4.88 per share)
Shares issued upon exercise of options ($2.20 per share)
from December 31, 2013 to June 30, 2014
Shares issued in registered direct offering ($8.00 per share)
Shares issued for services ($10.26 per share)
Shares issued upon exercise of options ($4.88 per share)
from December 31, 2013 to March 31, 2014
Shares issued in registered direct offering ($8.00 per share)
Issuance costs of registered direct offering
Shares issued for services ($10.26 per share)
Shares issued upon exercise of options ($4.88 per share)
from December 31, 2012 to September 30, 2013
Shares issued for services ($5.00 per share)
Shares issued for services ($9.12 per share)
Shares issued upon exercise of warrant ($2.20 per share)
from December 31, 2012 to June 30, 2013
Shares issued for services ($5.00 per share)
Shares issued for services ($9.12 per share)
from December 31, 2012 to March 31, 2013
Shares issued for services ($5.00 per share)
from December 31, 2011 to June 30, 2012
Shares issued in initial public offering ($4.00 per share)
Shares issued for services ($4.00 per share)
Shares issued to retire payable ($4.00 per share)
Shares issued for services ($4.94 per share)
from December 31, 2011 to March 31, 2012
Shares issued for services ($4.00 per share)
from December 31, 2010 to December 31, 2011
Conversion of shares
Shares issued for services ($1.80 per share)
Canceled common shares issuable previously for services ($1.80 per share)
Shares issued for services ($2.20 per share)
Shares issued for cash ($2.20 per share)
Share based compensation