股本结构

单位:万股
公告日期 2025-11-06 2025-11-06 2025-08-06 2025-08-06 2025-05-06 2025-05-06
证券总股本 10478.72 10476.81 9771.34 9770.61 9827.70 9825.49
普通股本 10478.72 10476.81 9771.34 9770.61 9827.70 9825.49
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 2025-10-31 2025-09-30 2025-08-01 2025-06-30 2025-05-02 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 10478.72 未披露 定期报告 2025-10-31
2025-11-06 10476.81 未披露
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From June 30, 2025 to September 30, 2025 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan Issuance of common stock for the Exchange Transaction,net of issuance costs Issuance of common stock
2025-09-30
2025-08-06 9771.34 未披露 定期报告 2025-08-01
2025-08-06 9770.61 未披露
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From March 31, 2025 to June 30, 2025 Exercise of options for common stock Vest of restricted stock units Repurchases of common stock
2025-06-30
2025-05-06 9827.70 未披露 定期报告 2025-05-02
2025-04-24 9825.69 未披露 定期报告 2025-04-08
2025-05-06 9825.49 未披露
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From December 31, 2024 to March 31, 2025 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan
2025-03-31
2025-02-28 9703.21 未披露 定期报告 2025-02-24
2025-02-28 9690.05 未披露
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From December 31, 2023 to December 31, 2024 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan Issuance of common stock for conversion of 2024 Notes
2024-12-31
2024-11-06 9551.97 未披露 定期报告 2024-11-01
2024-11-06 9549.30 未披露
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From June 30, 2024 to September 30, 2024 Exercise of options for common stock Issuance of common stock under employee stock purchase plan Vest of restricted stock units
2024-09-30
2024-08-07 9536.63 未披露 定期报告 2024-08-02
2024-08-07 9528.26 未披露
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From March 31, 2024 to June 30, 2024 Exercise of options for common stock Issuance of common stock for conversion of 2024 Notes Vest of restricted stock units
2024-06-30
2024-05-01 9452.38 未披露 定期报告 2024-04-26
2024-04-24 9450.56 未披露 定期报告 2024-04-08
2024-05-01 9449.02 未披露
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From December 31, 2023 to March 31, 2024 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan
2024-03-31
2024-02-28 9385.54 未披露 定期报告 2024-02-23
2024-02-28 9373.18 未披露
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From December 31, 2022 to December 31, 2023 Exercise of options for common stock Issuance of common stock for exchange of 2024 Notes Issuance of common stock under employee stock purchase plan Vest of restricted stock units
2023-12-31
2023-11-01 9354.67 未披露 定期报告 2023-10-27
2023-11-01 9353.74 未披露
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From June 30, 2023 to September 30, 2023 Exercise of options for common stock Issuance of common stock under employee stock purchase plan Vest of restricted stock units
2023-09-30
2023-08-02 9327.89 未披露 定期报告 2023-07-28
2023-08-02 9327.35 未披露
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from March 31, 2023 to June 30, 2023 Exercise of options for common stock Vest of restricted stock units
2023-06-30
2023-05-02 9314.87 未披露 定期报告 2023-04-27
2023-04-24 9314.46 未披露 定期报告 2023-04-14
2023-05-02 9314.01 未披露
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From December 31, 2021 to MARCH 31, 2023 Exercise of options for common stock Issuance of common stock under employee stock purchase plan Vest of restricted stock units Issuance of common stock for exchange of 2024 Notes
2023-03-31
2023-02-28 8798.19 未披露 定期报告 2023-02-23
2023-02-28 8795.01 未披露
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From December 31, 2021 to December 31, 2022 Exercise of options for common stock Issuance of common stock under employee stock purchase plan Vest of restricted stock units
2022-12-31
2022-11-02 8778.26 未披露 定期报告 2022-10-28
2022-11-02 8776.62 未披露
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From June 30, 2022 to September 30, 2022 Exercise of options for common stock Vest of restricted stock units/awards Issuance of common stock under employee stock purchase plan
2022-09-30
2022-08-02 8756.79 未披露 定期报告 2022-07-29
2022-08-02 8753.53 未披露
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From March 31, 2022 to June 30, 2022 Exercise of options for common stock Vest of restricted stock units awards
2022-06-30
2022-05-04 8750.10 未披露 定期报告 2022-04-29
2022-04-25 8749.95 未披露 定期报告 2022-04-19
2022-04-25 8749.75 未披露 定期报告 2022-04-08
2022-05-04 8749.56 未披露
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from December 31, 2021 to March 31, 2022 Exercise of options for common stock Vest of restricted stock units/awards Issuance of common stock under employee stock purchase plan
2022-03-31
2022-03-01 8714.96 未披露 定期报告 2022-02-24
2022-03-01 8712.70 未披露
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From December 31, 2020 to December 31, 2021 Exercise of options for common stock Vest of restricted stock units/awards Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
2021-12-31
2021-11-03 8707.69 未披露 定期报告 2021-10-29
2021-10-18 8600.33 未披露
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1.Common stock offered by company 6,172,840 shares. 2.The number of shares of common stock to be outstanding immediately after this offering as shown above is based on 79,830,411 shares outstanding as of June 30, 2021.
2021-10-18
2021-11-03 7995.85 未披露
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From June 30, 2021 to September 30, 2021 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan
2021-09-30
2021-08-04 7984.47 未披露 定期报告 2021-07-30
2021-08-04 7983.04 未披露
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From March 31, 2021 to June 30, 2021 Exercise of options for common stock Vest of restricted stock units Shares withheld for taxes
2021-06-30
2021-05-05 7977.46 未披露 定期报告 2021-04-30
2021-04-20 7975.42 未披露 定期报告 2021-04-12
2021-04-20 7974.68 未披露 定期报告 2021-04-09
2021-05-05 7974.81 未披露
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from December 31, 2020 to March 31, 2021 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan
2021-03-31
2021-03-01 7942.06 未披露 定期报告 2021-02-19
2021-03-01 7937.42 未披露
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From December 31,2019 to December 31,2020 Exercise of options for common stock Vest of restricted stock units/awards, net of forfeitures Shares withheld for taxes Issuance of common stock to Roche, net of issuance costs Issuance of common stock under employee stock purchase plan
2020-12-31
2020-11-05 7891.30 未披露 定期报告 2020-10-30
2020-11-05 7878.98 未披露
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From June 30, 2020 to September 30, 2020 Exercise of options for common stock Vest of restricted stock units, net of cancellations Issuance of common stock under employee stock purchase plan
2020-09-30
2020-08-05 7850.54 未披露 定期报告 2020-07-31
2020-08-05 7843.22 未披露
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from March 31, 2020 to June 30, 2020 Exercise of options for common stock Vest of restricted stock units, net of cancellations
2020-06-30
2020-05-06 7798.87 未披露 定期报告 2020-05-01
2020-04-21 7796.06 未披露 定期报告 2020-04-13
2020-05-06 7795.78 未披露
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from December 31, 2019 to March 31, 2020 Exercise of options for common stock Vest of restricted stock units Issuance of common stock to Roche, net of issuance costs Issuance of common stock under employee stock purchase plan
2020-03-31
2020-02-26 7777.68 未披露 定期报告 2020-02-21
2020-02-26 7518.49 未披露
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from DECEMBER 31, 2018 to DECEMBER 31, 2019 Exercise of options and stock appreciation rights for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock for collaboration agreement Issuance of common stock under employee stock purchase plan
2019-12-31
2019-11-07 7454.31 未披露 定期报告 2019-11-04
2019-11-07 7450.48 未披露
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from June 30, 2019 to September 30, 2019 Exercise of options for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations Shares withheld for taxes Issuance of common stock under employee stock purchase plan
2019-09-30
2019-08-07 7434.04 未披露 定期报告 2019-08-02
2019-08-07 7432.78 未披露
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from March 31, 2019 to June 30,2019 Exercise of options for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations
2019-06-30
2019-05-08 7415.39 未披露 定期报告 2019-05-03
2019-04-26 7413.82 未披露 定期报告 2019-04-11
2019-05-08 7413.35 未披露
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from December 31, 2018 to March 31, 2019 Exercise of options for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
2019-03-31
2019-02-28 7129.21 未披露 定期报告 2019-02-22
2019-02-28 7107.19 未披露
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from December 31, 2017 to December 31, 2018 Exercise of options for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
2018-12-31
2018-10-31 6682.36 未披露 定期报告 2018-10-26
2018-10-24 6669.33 未披露 定期报告 2018-09-30
2018-08-08 6644.24 未披露 定期报告 2018-08-03
2018-08-08 6634.62 未披露 定期报告 2018-06-30
2018-05-03 6553.10 未披露 定期报告 2018-04-30
2018-04-26 6552.75 未披露 定期报告 2018-04-20
2018-04-26 6551.32 未披露 定期报告 2018-04-11
2018-05-03 6549.33 未披露 定期报告 2018-03-31
2018-03-01 6497.84 未披露 定期报告 2018-02-23
2018-03-01 6479.17 未披露
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from December 31,2016 to December 31,2017 Exercise of options for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
2017-12-31
2017-11-01 6463.20 未披露 定期报告 2017-10-26
2017-11-01 6456.74 未披露 定期报告 2017-09-30
2017-08-03 6433.23 未披露 定期报告 2017-07-28
2017-08-03 5534.11 未披露 定期报告 2017-06-30
2017-05-04 5495.51 未披露 定期报告 2017-04-28
2017-04-27 5494.45 未披露 定期报告 2017-04-21
2017-05-04 5494.06 未披露 定期报告 2017-03-31
2017-02-28 5481.33 未披露 定期报告 2017-02-21
2017-02-28 5475.92 未披露
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From December 31, 2015 to December 31, 2016 Exercise of options for common stock Grant of restricted stock awards, net of cancellations Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
2016-12-31
2016-11-07 5459.04 未披露 定期报告 2016-11-03
2016-11-07 5435.17 未披露 定期报告 2016-09-30
2016-08-09 4789.95 未披露 定期报告 2016-08-03
2016-08-09 4787.02 未披露 定期报告 2016-06-30
2016-05-31 4577.19 未披露 定期报告 2016-05-06
2016-05-05 4577.49 未披露 定期报告 2016-04-29
2016-05-31 4577.19 未披露 定期报告 2016-04-22
2016-05-05 4576.75 未披露 定期报告 2016-03-31
2016-02-25 4566.64 未披露 定期报告 2016-02-19
2016-02-25 4562.95 未披露
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From December 31, 2014 to December 31, 2015 Exercise of options for common stock Grant of restricted stock awards Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
2015-12-31
2015-11-05 4527.13 未披露 定期报告 2015-10-30
2015-11-05 4196.32 未披露 定期报告 2015-09-30
2015-08-06 4151.39 未披露 定期报告 2015-07-31
2015-08-06 4151.58 未披露 定期报告 2015-06-30
2015-05-07 4146.61 未披露 定期报告 2015-04-30
2015-05-07 4135.41 未披露 定期报告 2015-03-31
2015-02-26 4131.15 未披露
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From December 31,2013 to December 31,2014 Exercise of options for common stock Exercise of warrants for common stock Vest of restricted stock units Shares withheld for taxes Grant of restricted stock awards Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
2014-12-31
2014-11-06 4130.99 未披露 定期报告 2014-10-31
2014-11-06 4130.49 未披露 定期报告 2014-09-30
2014-08-07 4092.37 未披露 定期报告 2014-07-31
2014-08-07 4079.97 未披露 定期报告 2014-06-30
2014-05-08 4067.84 未披露 定期报告 2014-04-30
2014-05-08 3798.60 未披露 定期报告 2014-03-31
2014-03-03 3777.52 未披露 定期报告 2014-02-24
2014-03-03 3775.19 未披露
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From December 31,2012 to December 31,2013 Exercise of options for common stock Exercise of warrants for common stock Restricted stock unit issuance Shares withheld for taxes Restricted stock awards granted Issuance of common stock for cash, net of offering costs
2013-12-31
2013-11-12 3758.23 未披露 定期报告 2013-10-31
2013-11-12 3753.37 未披露 定期报告 2013-09-30
2013-08-08 3352.79 未披露 定期报告 2013-07-31
2013-08-08 3243.31 未披露 定期报告 2013-06-30
2013-05-09 3190.95 未披露 定期报告 2013-04-30
2013-04-30 3189.57 未披露 定期报告 2013-04-08
2013-05-09 3188.89 未披露 定期报告 2013-03-31
2013-03-15 3183.12 未披露 定期报告 2013-02-28
2013-03-15 3170.38 未披露
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from DECEMBER 31, 2011 to DECEMBER 31, 2012 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock for cash, net of offering costs Stock-based compensation, net of cancellations of restricted stock The Company effected a one-for-six reverse stock split of its outstanding common stock on July 11, 2012.
2012-12-31
2012-11-07 2545.28 未披露 定期报告 2012-10-31
2012-11-07 2430.23 未披露 定期报告 2012-09-30
2012-08-07 2262.37 未披露 定期报告 2012-07-31
2012-07-12 2260.00 未披露
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July 12, 2012, AVI BioPharma, Inc. today announced has effected a one-for-six reverse stock split. The Company’s common stock will trade on a split-adjusted basis on The NASDAQ Global Market when the market opens today, July 12, 2012.
2012-07-12
2012-05-10 13574.38 未披露 定期报告 2012-03-31
2012-03-13 13574.31 未披露
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from DECEMBER 31, 2010 to DECEMBER 31, 2011 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock for cash, net of offering costs
2011-12-31
2011-11-08 13573.41 未披露 定期报告 2011-09-30
2011-08-08 13571.26 未披露 定期报告 2011-07-27
2011-08-08 13568.51 未披露 定期报告 2011-06-30
2011-05-10 13556.47 未披露 定期报告 2011-05-01
2011-03-15 11256.14 未披露 定期报告 2011-02-28
2011-03-15 11235.25 未披露
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Exercise of options for common stock Exercise of warrants for common stock Compensation expense on issuance or cancelation of restricted stock
2010-12-31
2010-11-09 11232.40 未披露 定期报告 2010-09-30
2010-08-09 11195.96 未披露 定期报告 2010-08-06
2010-08-09 11033.98 未披露 定期报告 2010-06-30
2010-03-16 11039.56 未披露 定期报告 2010-03-15
2010-03-16 11049.56 未披露
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from DECEMBER 31, 2008 to DECEMBER 31, 2009 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock for cash and securities, net of offering costs Compensation expense on issuance of restricted stock Stock-based compensation
2009-12-31
2009-03-10 8564.47 未披露 定期报告 2009-03-06
2009-03-10 7110.17 未披露
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from DECEMBER 31, 2007 to DECEMBER 31, 2008 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock and warrants to vendors Compensation expense on issuance of restricted stock Stock-based compensation Issuance of common stock for acquisition of Ercole
2008-12-31
2008-03-17 6478.21 未披露 定期报告 2008-03-12
2008-03-17 6444.91 未披露
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from DECEMBER 31, 2006 to DECEMBER 31, 2007 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock to vendors Issuance of common stock for cash and securities, net of offering costs
2007-12-31
2007-03-16 5328.28 未披露 定期报告 2007-03-14
2007-03-16 5318.28 未披露
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from DECEMBER 31, 2005 to DECEMBER 31, 2006 Exercise of warrants for common stock Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock to vendors Issuance of common stock for cash and securities, net of offering costs
2006-12-31
2006-03-16 5243.30 未披露 定期报告 2006-03-14
2006-03-16 5118.28 未披露
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from DECEMBER 31, 2004 to DECEMBER 31, 2005 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for cash, net of offering costs
2005-12-31
2005-03-16 4414.45 未披露 定期报告 2005-03-14
2005-03-16 3614.32 未披露
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from DECEMBER 31, 2003 to DECEMBER 31, 2004 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for cash, net of offering costs
2004-12-31
2004-03-15 3609.32 未披露 定期报告 2004-03-12
2004-03-15 3446.57 未披露
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from DECEMBER 31, 2002 to DECEMBER 31, 2003 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for cash, net of offering costs
2003-12-31
2003-03-31 2656.96 未披露 定期报告 2003-03-11
2003-03-31 2656.27 未披露
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from DECEMBER 31, 2001 to DECEMBER 31, 2002 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for services Issuance of common stock and warrants for cash, net of offering costs
2002-12-31
2002-04-01 2324.55 未披露 定期报告 2002-03-12
2002-04-01 2322.26 未披露
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from DECEMBER 31, 2000 to DECEMBER 31, 2001 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for services Issuance of common stock and warrants for cash, net of offering costs
2001-12-31
2001-03-27 2153.08 未披露 定期报告 2001-02-28
2001-03-27 2150.81 未披露
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from DECEMBER 31, 1999 to DECEMBER 31, 2000 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for cash and securities, net of offering costs
2000-12-31
2000-02-29 1633.24 未披露 定期报告 2000-02-25
2000-02-29 1623.64 未披露
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from DECEMBER 31, 1998 to DECEMBER 31, 1999 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock and warrants for cash and securities, net of offering costs
1999-12-31
2000-02-29 1334.62 未披露
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from DECEMBER 31, 1997 to DECEMBER 31, 1998 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock and warrants for the acquisition of ImmunoTherapy Corporation Issuance of common stock for consulting services, $4.00 per share
1998-12-31
From June 30, 2025 to September 30, 2025 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan Issuance of common stock for the Exchange Transaction,net of issuance costs Issuance of common stock
From March 31, 2025 to June 30, 2025 Exercise of options for common stock Vest of restricted stock units Repurchases of common stock
From December 31, 2024 to March 31, 2025 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan
From December 31, 2023 to December 31, 2024 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan Issuance of common stock for conversion of 2024 Notes
From June 30, 2024 to September 30, 2024 Exercise of options for common stock Issuance of common stock under employee stock purchase plan Vest of restricted stock units
From March 31, 2024 to June 30, 2024 Exercise of options for common stock Issuance of common stock for conversion of 2024 Notes Vest of restricted stock units
From December 31, 2023 to March 31, 2024 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan
From December 31, 2022 to December 31, 2023 Exercise of options for common stock Issuance of common stock for exchange of 2024 Notes Issuance of common stock under employee stock purchase plan Vest of restricted stock units
From June 30, 2023 to September 30, 2023 Exercise of options for common stock Issuance of common stock under employee stock purchase plan Vest of restricted stock units
from March 31, 2023 to June 30, 2023 Exercise of options for common stock Vest of restricted stock units
From December 31, 2021 to MARCH 31, 2023 Exercise of options for common stock Issuance of common stock under employee stock purchase plan Vest of restricted stock units Issuance of common stock for exchange of 2024 Notes
From December 31, 2021 to December 31, 2022 Exercise of options for common stock Issuance of common stock under employee stock purchase plan Vest of restricted stock units
From June 30, 2022 to September 30, 2022 Exercise of options for common stock Vest of restricted stock units/awards Issuance of common stock under employee stock purchase plan
From March 31, 2022 to June 30, 2022 Exercise of options for common stock Vest of restricted stock units awards
from December 31, 2021 to March 31, 2022 Exercise of options for common stock Vest of restricted stock units/awards Issuance of common stock under employee stock purchase plan
From December 31, 2020 to December 31, 2021 Exercise of options for common stock Vest of restricted stock units/awards Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
1.Common stock offered by company 6,172,840 shares. 2.The number of shares of common stock to be outstanding immediately after this offering as shown above is based on 79,830,411 shares outstanding as of June 30, 2021.
From June 30, 2021 to September 30, 2021 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan
From March 31, 2021 to June 30, 2021 Exercise of options for common stock Vest of restricted stock units Shares withheld for taxes
from December 31, 2020 to March 31, 2021 Exercise of options for common stock Vest of restricted stock units Issuance of common stock under employee stock purchase plan
From December 31,2019 to December 31,2020 Exercise of options for common stock Vest of restricted stock units/awards, net of forfeitures Shares withheld for taxes Issuance of common stock to Roche, net of issuance costs Issuance of common stock under employee stock purchase plan
From June 30, 2020 to September 30, 2020 Exercise of options for common stock Vest of restricted stock units, net of cancellations Issuance of common stock under employee stock purchase plan
from March 31, 2020 to June 30, 2020 Exercise of options for common stock Vest of restricted stock units, net of cancellations
from December 31, 2019 to March 31, 2020 Exercise of options for common stock Vest of restricted stock units Issuance of common stock to Roche, net of issuance costs Issuance of common stock under employee stock purchase plan
from DECEMBER 31, 2018 to DECEMBER 31, 2019 Exercise of options and stock appreciation rights for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock for collaboration agreement Issuance of common stock under employee stock purchase plan
from June 30, 2019 to September 30, 2019 Exercise of options for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations Shares withheld for taxes Issuance of common stock under employee stock purchase plan
from March 31, 2019 to June 30,2019 Exercise of options for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations
from December 31, 2018 to March 31, 2019 Exercise of options for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
from December 31, 2017 to December 31, 2018 Exercise of options for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
from December 31,2016 to December 31,2017 Exercise of options for common stock Grant of restricted stock awards and vest of restricted stock units, net of cancellations Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
From December 31, 2015 to December 31, 2016 Exercise of options for common stock Grant of restricted stock awards, net of cancellations Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
From December 31, 2014 to December 31, 2015 Exercise of options for common stock Grant of restricted stock awards Shares withheld for taxes Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
From December 31,2013 to December 31,2014 Exercise of options for common stock Exercise of warrants for common stock Vest of restricted stock units Shares withheld for taxes Grant of restricted stock awards Issuance of common stock for cash, net of offering costs Issuance of common stock under employee stock purchase plan
From December 31,2012 to December 31,2013 Exercise of options for common stock Exercise of warrants for common stock Restricted stock unit issuance Shares withheld for taxes Restricted stock awards granted Issuance of common stock for cash, net of offering costs
from DECEMBER 31, 2011 to DECEMBER 31, 2012 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock for cash, net of offering costs Stock-based compensation, net of cancellations of restricted stock The Company effected a one-for-six reverse stock split of its outstanding common stock on July 11, 2012.
July 12, 2012, AVI BioPharma, Inc. today announced has effected a one-for-six reverse stock split. The Company’s common stock will trade on a split-adjusted basis on The NASDAQ Global Market when the market opens today, July 12, 2012.
from DECEMBER 31, 2010 to DECEMBER 31, 2011 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock for cash, net of offering costs
Exercise of options for common stock Exercise of warrants for common stock Compensation expense on issuance or cancelation of restricted stock
from DECEMBER 31, 2008 to DECEMBER 31, 2009 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock for cash and securities, net of offering costs Compensation expense on issuance of restricted stock Stock-based compensation
from DECEMBER 31, 2007 to DECEMBER 31, 2008 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock and warrants to vendors Compensation expense on issuance of restricted stock Stock-based compensation Issuance of common stock for acquisition of Ercole
from DECEMBER 31, 2006 to DECEMBER 31, 2007 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock to vendors Issuance of common stock for cash and securities, net of offering costs
from DECEMBER 31, 2005 to DECEMBER 31, 2006 Exercise of warrants for common stock Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock to vendors Issuance of common stock for cash and securities, net of offering costs
from DECEMBER 31, 2004 to DECEMBER 31, 2005 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for cash, net of offering costs
from DECEMBER 31, 2003 to DECEMBER 31, 2004 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for cash, net of offering costs
from DECEMBER 31, 2002 to DECEMBER 31, 2003 Exercise of options for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for cash, net of offering costs
from DECEMBER 31, 2001 to DECEMBER 31, 2002 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for services Issuance of common stock and warrants for cash, net of offering costs
from DECEMBER 31, 2000 to DECEMBER 31, 2001 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for services Issuance of common stock and warrants for cash, net of offering costs
from DECEMBER 31, 1999 to DECEMBER 31, 2000 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock for ESPP Issuance of common stock and warrants for cash and securities, net of offering costs
from DECEMBER 31, 1998 to DECEMBER 31, 1999 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock and warrants for cash and securities, net of offering costs
from DECEMBER 31, 1997 to DECEMBER 31, 1998 Exercise of options for common stock Exercise of warrants for common stock Issuance of common stock and warrants for the acquisition of ImmunoTherapy Corporation Issuance of common stock for consulting services, $4.00 per share