股本结构
单位：万股
| 公告日期 | 2024-03-15 | 2023-11-13 | 2023-08-03 | 2023-08-03 | 2023-05-11 | 2023-04-17 |
|---|---|---|---|---|---|---|
| 证券总股本 | 9989.55 | 9988.63 | 9988.63 | 5875.48 | 5855.18 | 5856.00 |
| 普通股本 | 9989.55 | 9988.63 | 9988.63 | 5875.48 | 5855.18 | 5856.00 |
| 优先股 | 未披露 | 未披露 | 未披露 | 35.00 | 35.00 | 35.00 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2023-12-31 | 2023-09-30 | 2023-07-31 | 2023-06-30 | 2023-03-31 | 2023-03-20 |
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 |
|---|---|---|---|---|
| 2024-03-15 | 9989.55 | 未披露 |
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From December 31, 2022 to December 31, 2023
Exercise of Series B warrants
Conversion of Series A Redeemable Convertible Preferred Stock to common stock
Stock options exercised
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Shares withheld related to net share settlement of share-based awards
Issuance of common stock for vesting of restricted stock units
Issuance of common stock from the Rights Offering
|
2023-12-31 |
| 2023-11-13 | 9988.63 | 未披露 |
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From June 30, 2023 to September 30, 2023
Exercise of Series B warrants
Conversion of Series A Redeemable Convertible Preferred Stock to common stock
Stock options exercised
|
2023-09-30 |
| 2023-08-03 | 9988.63 | 未披露 | 定期报告 | 2023-07-31 |
| 2023-08-03 | 5875.48 | 35.00 |
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From March 31, 2023 to June 30, 2023
Stock options exercised
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Shares withheld related to net share settlement of share-based awards
Issuance of common stock for vesting of restricted stock units
|
2023-06-30 |
| 2023-05-11 | 5855.18 | 35.00 |
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From December 31, 2022 to March 31, 2023
Issuance of common stock from the Rights Offering
Issuance of common stock for vesting of restricted stock units
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Shares withheld related to net share settlement of share-based awards
|
2023-03-31 |
| 2023-04-17 | 5856.00 | 35.00 | 定期报告 | 2023-03-20 |
| 2023-03-17 | 5856.91 | 未披露 | 定期报告 | 2023-03-13 |
| 2023-02-14 | 4347.46 | 未披露 | 定期报告 | 2023-02-13 |
| 2023-03-17 | 4348.49 | 35.00 |
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From December 31, 2021 to December 31, 2022
Exercise of Series A warrants
Issuance of common stock for vesting of restricted stock units
Repurchase of common stock
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Shares withheld related to net share settlement of share-based awards
|
2022-12-31 |
| 2022-11-14 | 4354.03 | 未披露 | 定期报告 | 2022-11-07 |
| 2022-11-14 | 3854.03 | 35.00 |
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From June 30, 2022 to September 30, 2022
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Issuance of common stock for vesting of restricted stock units
Shares withheld related to net share settlement of share-based awards
Repurchase of common stock
|
2022-09-30 |
| 2022-08-11 | 3830.62 | 未披露 | 定期报告 | 2022-08-08 |
| 2022-08-11 | 4062.25 | 未披露 |
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From March 31, 2022 to June 30, 2022
Issuance of common stock for vesting of restricted stock units
Issuance of common stock for unvested restricted stock awards, net of Shares Shares withheld related to net share settlement of share-based awards
Repurchase of common stock
|
2022-06-30 |
| 2022-05-12 | 4580.97 | 未披露 | 定期报告 | 2022-05-09 |
| 2022-05-12 | 4675.49 | 35.00 |
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From December 31, 2021 to March 31, 2022
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Issuance of common stock for vesting of restricted stock units
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Shares withheld related to net share settlement of share-based awards
Repurchase of common stock
|
2022-03-31 |
| 2022-03-31 | 4647.47 | 未披露 | 定期报告 | 2022-03-25 |
| 2022-04-20 | 4646.65 | 35.00 | 定期报告 | 2022-03-14 |
| 2022-03-31 | 4880.77 | 35.00 |
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From December 31, 2020 to December 31, 2021
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Stock options exercised
Issuance of common stock for vesting of restricted stock units
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Repurchase of common stock
|
2021-12-31 |
| 2021-11-15 | 4959.19 | 35.00 |
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From June 30, 2021 to September 30, 2021
Stock options exercised
Issuance of common stock for unvested restricted stock awards, net of forfeitures
|
2021-09-30 |
| 2021-08-16 | 4960.74 | 未披露 | 定期报告 | 2021-08-09 |
| 2021-08-16 | 4961.66 | 35.00 |
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From March 31, 2021 to June 30, 2021
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
|
2021-06-30 |
| 2020-11-09 | 4927.95 | 35.00 |
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From June 30, 2020 to September 30, 2020
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Compensation expense for share-based awards, net of forfeitures
|
2020-09-30 |
| 2020-08-10 | 4927.95 | 未披露 | 定期报告 | 2020-08-03 |
| 2020-08-10 | 4930.61 | 35.00 |
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from March 31, 2020 to June 30, 2020
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Compensation expense for share-based awards, net of forfeitures
Repurchase of common stock
|
2020-06-30 |
| 2020-05-11 | 4870.58 | 未披露 | 定期报告 | 2020-05-04 |
| 2020-04-10 | 4957.46 | 未披露 | 定期报告 | 2020-04-08 |
| 2020-05-11 | 4981.34 | 35.00 |
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from December 31, 2019 to March 31, 2020
Compensation expense for share-based awards, net of forfeitures
Repurchase of common stock
|
2020-03-31 |
| 2020-01-17 | 5038.53 | 35.00 | 定期报告 | 2020-01-13 |
| 2020-03-16 | 5037.10 | 35.00 |
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from December 31, 2018 to December 31, 2019
Issuance of shares of Series A redeemable convertible preferred stock, net of embedded derivative, Series A warrants, and issuance costs
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
|
2019-12-31 |
| 2020-01-17 | 5037.10 | 未披露 | 定期报告 | 2019-12-20 |
| 2019-11-12 | 5034.33 | 未披露 |
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from June 30, 2019 to September 30, 2019
Compensation expense for share-based awards, net of forfeitures
|
2019-09-30 |
| 2019-08-09 | 5013.29 | 未披露 |
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from December 31,2018 to June 30,2019
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
|
2019-06-30 |
| 2019-06-14 | 5006.43 | 未披露 | 定期报告 | 2019-05-22 |
| 2019-04-30 | 4968.12 | 未披露 | 定期报告 | 2019-04-29 |
| 2019-05-10 | 4965.61 | 未披露 |
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from December 31, 2018 to March 31, 2019
Compensation expense for share-based awards, net of forfeitures
|
2019-03-31 |
| 2019-03-15 | 4964.77 | 未披露 | 定期报告 | 2019-03-11 |
| 2019-03-15 | 4963.93 | 未披露 |
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from December 31, 2017 to September 30, 2018
Repurchase of common stock
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
Repurchase of restricted common stock
|
2018-09-30 |
| 2018-08-10 | 4949.51 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-10 | 5064.79 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-04-02 | 5064.79 | 未披露 | 定期报告 | 2018-03-23 |
| 2018-03-07 | 5063.79 | 未披露 | 定期报告 | 2018-03-01 |
| 2018-03-07 | 5063.99 | 未披露 |
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from December 31, 2016 to December 31, 2017
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
Repurchase of restricted common stock
|
2017-12-31 |
| 2017-11-07 | 5060.48 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-07 | 5059.74 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-10 | 5058.77 | 未披露 | 定期报告 | 2017-05-05 |
| 2017-06-13 | 5113.26 | 未披露 | 定期报告 | 2017-04-10 |
| 2017-05-10 | 5053.34 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-10 | 5046.66 | 未披露 | 定期报告 | 2017-03-06 |
| 2017-03-10 | 5047.60 | 未披露 |
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From December 31, 2015 to December 31, 2016
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
Repurchase of restricted common stock
|
2016-12-31 |
| 2016-11-14 | 5046.34 | 未披露 | 定期报告 | 2016-11-09 |
| 2016-11-14 | 5046.09 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-09 | 5038.33 | 未披露 | 定期报告 | 2016-08-05 |
| 2016-08-09 | 5039.22 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-09 | 5039.75 | 未披露 | 定期报告 | 2016-05-06 |
| 2016-04-28 | 5043.15 | 未披露 | 定期报告 | 2016-04-12 |
| 2016-05-09 | 5045.89 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-15 | 5045.89 | 未披露 | 定期报告 | 2016-03-11 |
| 2016-03-15 | 5065.12 | 未披露 |
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From December 31, 2014 to December 31, 2015
Stock options exercised
Compensation expense relating to restricted stock awards
|
2015-12-31 |
| 2015-11-09 | 5073.64 | 未披露 | 定期报告 | 2015-11-05 |
| 2015-11-09 | 5075.02 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-10 | 5074.02 | 未披露 | 定期报告 | 2015-08-05 |
| 2015-08-10 | 5097.96 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-06 | 5104.96 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-04-09 | 5106.76 | 未披露 | 定期报告 | 2015-03-23 |
| 2015-03-02 | 5094.83 | 未披露 | 定期报告 | 2015-02-25 |
| 2015-03-02 | 5006.54 | 未披露 |
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From December 31,2013 to December 31,2014
Stock options exercised
Compensation expense relating to restricted stock awards
|
2014-12-31 |
| 2014-11-06 | 5012.07 | 未披露 | 定期报告 | 2014-11-04 |
| 2014-11-06 | 5010.47 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-07 | 5010.51 | 未披露 | 定期报告 | 2014-08-05 |
| 2014-08-07 | 5003.91 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-09 | 5006.28 | 未披露 | 定期报告 | 2014-05-05 |
| 2014-05-09 | 5004.11 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-03-03 | 5064.01 | 未披露 | 定期报告 | 2014-02-25 |
| 2014-03-03 | 4938.51 | 未披露 |
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From December 31,2012 to December 31,2013
Repurchase of common stock
Repurchase of restricted common stock
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
|
2013-12-31 |
| 2013-11-07 | 4992.68 | 未披露 | 定期报告 | 2013-11-04 |
| 2013-11-07 | 4992.26 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-07 | 4995.37 | 未披露 | 定期报告 | 2013-08-02 |
| 2013-08-07 | 4988.32 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-08 | 4919.47 | 未披露 | 定期报告 | 2013-05-06 |
| 2013-05-08 | 4921.18 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-04-24 | 4920.87 | 未披露 | 定期报告 | 2013-03-20 |
| 2013-02-28 | 4920.56 | 未披露 | 定期报告 | 2013-02-25 |
| 2013-02-28 | 4916.08 | 未披露 |
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from December 31, 2011 to December 31, 2012
Sale of common stock, net of issuance costs of $6,039
Repurchase of common stock
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
|
2012-12-31 |
| 2012-11-08 | 4978.88 | 未披露 | 定期报告 | 2012-11-05 |
| 2012-11-08 | 4977.06 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-07-30 | 4971.43 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-04-27 | 4970.13 | 未披露 | 定期报告 | 2012-04-25 |
| 2012-04-27 | 4970.03 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-29 | 4962.50 | 未披露 | 定期报告 | 2012-02-27 |
| 2012-02-29 | 4292.80 | 未披露 |
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from December 31, 2010 to December 31, 2011
Sale of common stock, net of issuance costs of $5,896
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
|
2011-12-31 |
| 2011-10-28 | 4291.30 | 未披露 | 定期报告 | 2011-10-27 |
| 2011-10-28 | 4287.30 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-01 | 4287.20 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-04-29 | 4277.14 | 未披露 | 定期报告 | 2011-04-27 |
| 2011-04-29 | 4273.94 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-02-28 | 3698.44 | 未披露 | 定期报告 | 2011-02-24 |
| 2011-02-28 | 3602.91 | 未披露 |
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Stock options exercised
Compensation expense relating to stock options and restricted stock awards
|
2010-12-31 |
| 2010-11-01 | 3485.51 | 未披露 | 定期报告 | 2010-10-29 |
| 2010-11-01 | 3476.20 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-02 | 3442.28 | 未披露 | 定期报告 | 2010-07-28 |
| 2010-08-02 | 3426.32 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-07 | 3377.05 | 未披露 | 定期报告 | 2010-05-05 |
| 2010-05-07 | 3327.13 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-02-26 | 3314.90 | 未披露 | 定期报告 | 2010-02-23 |
| 2010-02-26 | 3191.21 | 未披露 |
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from December 31, 2008 to December 31, 2009
Stock options exercised
Repurchased restricted common stock
Compensation expense relating to stock options and restricted stock awards
|
2009-12-31 |
| 2009-02-26 | 3191.50 | 未披露 | 定期报告 | 2009-02-23 |
| 2009-02-26 | 3088.50 | 未披露 |
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from December 31, 2007 to December 31, 2008
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
|
2008-12-31 |
| 2008-03-14 | 3013.29 | 未披露 | 定期报告 | 2008-02-25 |
| 2008-03-14 | 3010.25 | 未披露 |
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from December 31, 2006 to December 31, 2007
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
Stock options and warrants exercised and units issued in direct offering, net offering costs
Stock issued to consultant
Discontinued operations - Split-off of CombiMatrix Corporation
Subsequent to the consummation of the Split-off Transaction, Acacia Research Corporation’s only class of common stock outstanding is its Acacia Research-Acacia Technologies common stock.
|
2007-12-31 |
| 2007-03-14 | 8062.14 | 未披露 | 定期报告 | 2007-03-06 |
| 2007-03-14 | 7859.75 | 未披露 |
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from December 31, 2005 to December 31, 2006
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
Units issued in direct offering, net offering costs
Stock issued to consultant
|
2006-12-31 |
| 2006-03-16 | 6675.93 | 未披露 | 定期报告 | 2006-03-16 |
| 2006-03-16 | 6671.46 | 未披露 |
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from December 31, 2004 to December 31, 2005
Stock options exercised
Stock issued for the acquisition of Global Patent Holdings, net of acquisition costs
Units issued in direct offering, net offering costs
Deferred stock compensation
|
2005-12-31 |
| 2005-03-15 | 5841.33 | 未披露 | 定期报告 | 2005-03-09 |
| 2005-03-15 | 5101.20 | 未披露 |
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from December 31, 2003 to December 31, 2004
Stock options exercised
Warrants exercised
Units issued in direct offering, net offering costs
|
2004-12-31 |
| 2004-03-03 | 4738.54 | 未披露 | 定期报告 | 2004-02-27 |
| 2004-03-03 | 4606.81 | 未披露 |
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from December 31, 2002 to December 31, 2003
Stock options exercised
Warrants exercised
Employee stock grant
Units issued in private placement, net
|
2003-12-31 |
| 2003-03-27 | 4262.60 | 未披露 | 定期报告 | 2003-03-21 |
| 2003-03-27 | 4260.56 | 未披露 |
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from December 31, 2001 to December 31, 2002
Stock options exercised
Stock cancellation due to recapitalization
Stock issuance due to recapitalization
Stock issuance related to acquisition of additional CombiMatrix Corporation shares
Stock options exercised
|
2002-12-31 |
From December 31, 2022 to December 31, 2023
Exercise of Series B warrants
Conversion of Series A Redeemable Convertible Preferred Stock to common stock
Stock options exercised
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Shares withheld related to net share settlement of share-based awards
Issuance of common stock for vesting of restricted stock units
Issuance of common stock from the Rights Offering
From June 30, 2023 to September 30, 2023
Exercise of Series B warrants
Conversion of Series A Redeemable Convertible Preferred Stock to common stock
Stock options exercised
From March 31, 2023 to June 30, 2023
Stock options exercised
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Shares withheld related to net share settlement of share-based awards
Issuance of common stock for vesting of restricted stock units
From December 31, 2022 to March 31, 2023
Issuance of common stock from the Rights Offering
Issuance of common stock for vesting of restricted stock units
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Shares withheld related to net share settlement of share-based awards
From December 31, 2021 to December 31, 2022
Exercise of Series A warrants
Issuance of common stock for vesting of restricted stock units
Repurchase of common stock
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Shares withheld related to net share settlement of share-based awards
From June 30, 2022 to September 30, 2022
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Issuance of common stock for vesting of restricted stock units
Shares withheld related to net share settlement of share-based awards
Repurchase of common stock
From March 31, 2022 to June 30, 2022
Issuance of common stock for vesting of restricted stock units
Issuance of common stock for unvested restricted stock awards, net of Shares Shares withheld related to net share settlement of share-based awards
Repurchase of common stock
From December 31, 2021 to March 31, 2022
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Issuance of common stock for vesting of restricted stock units
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Shares withheld related to net share settlement of share-based awards
Repurchase of common stock
From December 31, 2020 to December 31, 2021
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Stock options exercised
Issuance of common stock for vesting of restricted stock units
Issuance of common stock for unvested restricted stock awards, net of forfeitures
Repurchase of common stock
From June 30, 2021 to September 30, 2021
Stock options exercised
Issuance of common stock for unvested restricted stock awards, net of forfeitures
From March 31, 2021 to June 30, 2021
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
From June 30, 2020 to September 30, 2020
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Compensation expense for share-based awards, net of forfeitures
from March 31, 2020 to June 30, 2020
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value
Compensation expense for share-based awards, net of forfeitures
Repurchase of common stock
from December 31, 2019 to March 31, 2020
Compensation expense for share-based awards, net of forfeitures
Repurchase of common stock
from December 31, 2018 to December 31, 2019
Issuance of shares of Series A redeemable convertible preferred stock, net of embedded derivative, Series A warrants, and issuance costs
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
from June 30, 2019 to September 30, 2019
Compensation expense for share-based awards, net of forfeitures
from December 31,2018 to June 30,2019
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
from December 31, 2018 to March 31, 2019
Compensation expense for share-based awards, net of forfeitures
from December 31, 2017 to September 30, 2018
Repurchase of common stock
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
Repurchase of restricted common stock
from December 31, 2016 to December 31, 2017
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
Repurchase of restricted common stock
From December 31, 2015 to December 31, 2016
Stock options exercised
Compensation expense for share-based awards, net of forfeitures
Repurchase of restricted common stock
From December 31, 2014 to December 31, 2015
Stock options exercised
Compensation expense relating to restricted stock awards
From December 31,2013 to December 31,2014
Stock options exercised
Compensation expense relating to restricted stock awards
From December 31,2012 to December 31,2013
Repurchase of common stock
Repurchase of restricted common stock
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
from December 31, 2011 to December 31, 2012
Sale of common stock, net of issuance costs of $6,039
Repurchase of common stock
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
from December 31, 2010 to December 31, 2011
Sale of common stock, net of issuance costs of $5,896
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
from December 31, 2008 to December 31, 2009
Stock options exercised
Repurchased restricted common stock
Compensation expense relating to stock options and restricted stock awards
from December 31, 2007 to December 31, 2008
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
from December 31, 2006 to December 31, 2007
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
Stock options and warrants exercised and units issued in direct offering, net offering costs
Stock issued to consultant
Discontinued operations - Split-off of CombiMatrix Corporation
Subsequent to the consummation of the Split-off Transaction, Acacia Research Corporation’s only class of common stock outstanding is its Acacia Research-Acacia Technologies common stock.
from December 31, 2005 to December 31, 2006
Stock options exercised
Compensation expense relating to stock options and restricted stock awards
Units issued in direct offering, net offering costs
Stock issued to consultant
from December 31, 2004 to December 31, 2005
Stock options exercised
Stock issued for the acquisition of Global Patent Holdings, net of acquisition costs
Units issued in direct offering, net offering costs
Deferred stock compensation
from December 31, 2003 to December 31, 2004
Stock options exercised
Warrants exercised
Units issued in direct offering, net offering costs
from December 31, 2002 to December 31, 2003
Stock options exercised
Warrants exercised
Employee stock grant
Units issued in private placement, net
from December 31, 2001 to December 31, 2002
Stock options exercised
Stock cancellation due to recapitalization
Stock issuance due to recapitalization
Stock issuance related to acquisition of additional CombiMatrix Corporation shares
Stock options exercised