股本结构

单位:万股
公告日期 2025-11-05 2025-11-05 2025-08-06 2025-08-06 2025-05-07 2025-05-07
证券总股本 14364.79 14364.30 14239.93 14238.30 14111.06 14147.60
普通股本 14364.79 14364.30 14239.93 14238.30 14111.06 14147.60
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 2025-07-31 2025-06-30 2025-05-01 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
2025-11-05 14364.79 未披露 定期报告 2025-10-31
2025-11-05 14364.30 未披露
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From June 30, 2025 to September 30, 2025 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2025-09-30
2025-08-06 14239.93 未披露 定期报告 2025-07-31
2025-08-06 14238.30 未披露
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From March 31, 2025 to June 30, 2025 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Retirement of common stock Purchase of treasury stock
2025-06-30
2025-05-07 14111.06 未披露 定期报告 2025-05-01
2025-04-16 14137.61 未披露 定期报告 2025-04-07
2025-05-07 14147.60 未披露
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From December 31, 2024 to March 31, 2025 Exercise of common stock options Retirement of common stock Issuance of common stock related to RSU and PSU vesting Shares withheld related to net share settlement Purchase of treasury stock
2025-03-31
2025-02-26 14295.14 未披露 定期报告 2025-02-19
2025-02-26 14142.70 未披露
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From December 31, 2023 to December 31, 2024 Shares withheld related to net share settlement Purchase of treasury stock Retirement of common stock Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting
2024-12-31
2024-11-07 14069.04 未披露 定期报告 2024-10-30
2024-11-07 14114.80 未披露
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From June 30, 2024 to September 30, 2024 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Retirement of common stock Purchase of treasury stock
2024-09-30
2024-08-07 14114.70 未披露 定期报告 2024-07-31
2024-08-07 14114.10 未披露
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From March 31, 2024 to June 30, 2024 Shares withheld related to net share settlement Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting
2024-06-30
2024-04-26 14002.37 未披露 定期报告 2024-04-15
2024-05-08 14002.40 未披露
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From December 31, 2023 to March 31, 2024 Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2024-03-31
2024-02-28 13993.21 未披露 定期报告 2024-02-20
2024-02-28 13857.70 未披露
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From December 31, 2022 to December 31, 2023 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU and PSU vesting Shares withheld related to net share settlement
2023-12-31
2023-11-08 13785.10 未披露 定期报告 2023-11-02
2023-11-08 13782.10 未披露
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From June 30, 2023 to September 30, 2023 Exercise of common stock options Issuance of common stock related to RSU vesting
2023-09-30
2023-08-09 13695.87 未披露 定期报告 2023-08-02
2023-08-09 13685.90 未披露
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From March 31, 2023 to June 30, 2023 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU and PSU vesting Shares withheld related to net share settlement
2023-06-30
2023-05-10 13557.45 未披露 定期报告 2023-05-03
2023-04-28 13551.36 未披露 定期报告 2023-04-17
2023-05-10 13543.80 未披露
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From December 31, 2022 to March 31, 2023 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2023-03-31
2023-02-22 13505.72 未披露 定期报告 2023-02-16
2023-02-22 13400.60 未披露
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From December 31, 2021 to December 31, 2022 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Retirement of common stock Purchase of treasury stock
2022-12-31
2022-11-09 13338.47 未披露 定期报告 2022-11-03
2022-11-09 13334.90 未披露
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From June 30, 2022 to September 30, 2022 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2022-09-30
2022-08-09 13293.66 未披露 定期报告 2022-08-04
2022-08-09 13284.50 未披露
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From March 31, 2022 to June 30, 2022 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Retirement of common stock Purchase of treasury stock
2022-06-30
2022-05-04 13191.01 未披露 定期报告 2022-04-27
2022-04-26 13219.48 未披露 定期报告 2022-04-14
2022-05-04 13205.20 未披露
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From December 31, 2021 to March 31, 2022 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Retirement of common stock
2022-03-31
2022-02-23 13227.28 未披露 定期报告 2022-02-14
2022-02-23 13220.40 未披露
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From December 31, 2020 to December 31, 2021 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Issuance of common stock associated with SpotX Acquisition Purchase of treasury stock
2021-12-31
2021-11-03 13181.29 未披露 定期报告 2021-10-27
2021-11-03 13178.90 未披露
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from June 30, 2021 to September 30, 2021 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2021-09-30
2021-08-05 13125.07 未披露 定期报告 2021-07-26
2021-08-05 13120.00 未披露
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From March 31, 2021 to June 30, 2021 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Issuance of common stock associated with the SpotX Acquisition
2021-06-30
2021-05-17 12885.90 未披露 定期报告 2021-05-04
2021-05-10 11611.30 未披露
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From December 31, 2020 To March 31, 2021 Exercise of common stock options Issuance of common stock related to RSU vesting
2021-03-31
2021-02-25 11557.01 未披露 定期报告 2021-02-19
2021-02-05 11505.82 未披露 定期报告 2021-01-31
2021-02-25 11402.90 未披露
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from December 31, 2019 to December 31, 2020 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Issuance of common stock associated with the Merger
2020-12-31
2020-11-09 11195.90 未披露 定期报告 2020-11-05
2020-11-09 11071.20 未披露
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From June 30, 2020 to September 30, 2020 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2020-09-30
2020-08-10 11025.10 未披露 定期报告 2020-08-06
2020-08-10 10986.10 未披露
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from March 31, 2020 to June 30, 2020 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Issuance of common stock associated with the Merger
2020-06-30
2020-05-27 10740.64 未披露 定期报告 2020-05-14
2020-05-06 10728.71 未披露
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On April 1, 2020, the Company completed the stock-for-stock merger with Telaria, which created a combined company offering a single platform for transacting CTV, desktop display, video, audio, and mobile inventory across all geographies and auction types. Upon completion of the Merger, each share of Telaria common stock issued and outstanding was converted into 1.082 shares of Rubicon Project common stock. As a result, the Company issued 51,994,002 shares of Rubicon Project common stock.
2020-05-04
2020-05-06 5506.00 未披露
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from December 31, 2019 to March 31, 2020 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2020-03-31
2020-02-27 5504.06 未披露 定期报告 2020-02-23
2020-01-30 5503.62 未披露 定期报告 2020-01-24
2020-02-27 5388.80 未披露
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from December 31, 2018 to December 31, 2019 Exercise of common stock options Restricted stock awards, net Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2019-12-31
2019-11-06 5307.12 未披露 定期报告 2019-10-31
2019-11-06 5307.30 未披露
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from June 30, 2019 to September 30, 2019 Exercise of common stock options Issuance of common stock related to RSU vesting
2019-09-30
2019-07-31 5299.09 未披露 定期报告 2019-07-24
2019-07-31 5298.40 未披露
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from March 31, 2019 to June 30, 2019 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting
2019-06-30
2019-05-02 5177.64 未披露 定期报告 2019-04-24
2019-05-02 5176.50 未披露
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from December 31, 2018 to March 31, 2019 Exercise of common stock options Restricted stock awards, net Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2019-03-31
2019-04-05 5180.43 未披露 定期报告 2019-03-18
2019-02-27 5173.43 未披露 定期报告 2019-02-21
2019-02-27 5115.90 未披露
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from December 31, 2017 to December 31, 2018 Exercise of common stock options Restricted stock awards, net Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2018-12-31
2018-11-08 5075.18 未披露 定期报告 2018-11-01
2018-11-08 5075.10 未披露
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from December 31, 2017 to September 30, 2018 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan
2018-09-30
2018-09-14 5075.07 未披露 定期报告 2018-08-27
2018-08-01 5075.01 未披露 定期报告 2018-07-26
2018-08-01 5075.00 未披露
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from December 31, 2017 to June 30, 2018 Exercise of common stock options Restricted stock awards, net Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2018-06-30
2018-04-30 5029.07 未披露 定期报告 2018-04-25
2018-05-03 5028.00 未披露
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from December 31, 2017 to March 31, 2018 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
2018-03-31
2018-03-15 5025.47 未披露 定期报告 2018-03-08
2018-03-15 5023.90 未披露
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from December 31, 2016 to December 31, 2017 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan
2017-12-31
2017-11-03 4979.14 未披露 定期报告 2017-10-30
2017-11-03 4978.50 未披露
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From December 31, 2016 to September 30, 2017 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to Employee Stock Purchase Plan
2017-09-30
2017-08-02 4982.19 未披露 定期报告 2017-07-25
2017-08-02 4974.40 未披露
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From December 31, 2016 to June 30, 2017 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to Employee Stock Purchase Plan
2017-06-30
2017-05-05 4955.19 未披露 定期报告 2017-04-25
2017-05-05 4954.70 未披露
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from December 31, 2016 to March 31, 2017 Exercise of common stock options Shares withheld related to net share settlement Issuance of common stock related to RSU vesting
2017-03-31
2017-04-11 4950.56 未披露 定期报告 2017-03-27
2017-03-15 4944.42 未披露 定期报告 2017-03-06
2017-03-15 4937.80 未披露
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From January 1, 2016 to December 31, 2016 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan
2016-12-31
2016-11-03 4903.91 未披露 定期报告 2016-10-24
2016-11-03 4897.60 未披露
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From January 1, 2016 to September 30, 2016 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan
2016-09-30
2016-08-05 4892.06 未披露 定期报告 2016-07-25
2016-08-05 4885.00 未披露
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from December 31, 2015 to June 30, 2016 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan
2016-06-30
2016-05-04 4846.34 未披露 定期报告 2016-04-27
2016-05-04 4803.30 未披露
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from December 31, 2015 to March 31, 2016 Exercise of common stock options Restricted stock awards Issuance of common stock related to RSU vesting
2016-03-31
2016-04-13 4802.92 未披露 定期报告 2016-03-28
2016-03-04 4717.84 未披露 定期报告 2016-02-22
2016-03-04 4660.00 未披露
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From December 31, 2014 to December 31, 2015 Exercise of common stock options Restricted stock awards Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan Issuance of common stock and exchange of stock options related to acquisition Issuance of common stock for contingent consideration associated with acquisitions
2015-12-31
2015-10-30 4437.88 未披露 定期报告 2015-10-22
2015-08-05 4383.55 未披露 定期报告 2015-07-28
2015-05-08 4255.93 未披露 定期报告 2015-04-28
2015-04-02 3791.75 未披露 定期报告 2015-03-19
2015-03-06 3775.10 未披露 定期报告 2015-02-27
2014-10-31 3595.58 未披露 定期报告 2014-10-27
2014-08-01 3586.35 未披露 定期报告 2014-07-28
2014-05-15 3585.83 未披露 定期报告 2014-05-13
2014-04-03 3471.51 未披露
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A 1-for-2 reverse split of our common stock and a proportional adjustment to the conversion ratio of our preferred stock that was effected on March 18, 2014 The automatic conversion of each outstanding share of our convertible preferred stock into one-half of a share of our Class A common stock upon completion of this offering The automatic conversion of each outstanding share of our Class B common stock into one share of our Class A common stock immediately prior to the completion of this offering The conversion of our Class A common stock (including all shares of Class A common stock issued upon conversion of our convertible preferred stock and Class B common stock as described above) into a single class of common stock upon completion of this offering
2014-04-02
2014-05-15 1470.30 2882.00
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from December 31,2013 to March 31, 2014 Exercise of common stock options Restricted stock awards
2014-03-31
2014-03-20 1185.49 2882.05
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Reflects the adjustment for the 1-for-2 reverse stock split of the Company’s common stock effected on March 18, 2014
2014-03-19
2014-03-04 2370.99 2882.05
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from December 31,2012 to December 31,2013 Exercise of common stock options
2013-12-31
2014-02-04 2315.48 2882.05
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from December 31, 2012 to September 30, 2013 Exercise of common stock options
2013-09-30
From June 30, 2025 to September 30, 2025 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
From March 31, 2025 to June 30, 2025 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Retirement of common stock Purchase of treasury stock
From December 31, 2024 to March 31, 2025 Exercise of common stock options Retirement of common stock Issuance of common stock related to RSU and PSU vesting Shares withheld related to net share settlement Purchase of treasury stock
From December 31, 2023 to December 31, 2024 Shares withheld related to net share settlement Purchase of treasury stock Retirement of common stock Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting
From June 30, 2024 to September 30, 2024 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Retirement of common stock Purchase of treasury stock
From March 31, 2024 to June 30, 2024 Shares withheld related to net share settlement Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting
From December 31, 2023 to March 31, 2024 Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
From December 31, 2022 to December 31, 2023 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU and PSU vesting Shares withheld related to net share settlement
From June 30, 2023 to September 30, 2023 Exercise of common stock options Issuance of common stock related to RSU vesting
From March 31, 2023 to June 30, 2023 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU and PSU vesting Shares withheld related to net share settlement
From December 31, 2022 to March 31, 2023 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
From December 31, 2021 to December 31, 2022 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Retirement of common stock Purchase of treasury stock
From June 30, 2022 to September 30, 2022 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
From March 31, 2022 to June 30, 2022 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Retirement of common stock Purchase of treasury stock
From December 31, 2021 to March 31, 2022 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Retirement of common stock
From December 31, 2020 to December 31, 2021 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Issuance of common stock associated with SpotX Acquisition Purchase of treasury stock
from June 30, 2021 to September 30, 2021 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
From March 31, 2021 to June 30, 2021 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Issuance of common stock associated with the SpotX Acquisition
From December 31, 2020 To March 31, 2021 Exercise of common stock options Issuance of common stock related to RSU vesting
from December 31, 2019 to December 31, 2020 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Issuance of common stock associated with the Merger
From June 30, 2020 to September 30, 2020 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
from March 31, 2020 to June 30, 2020 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement Issuance of common stock associated with the Merger
On April 1, 2020, the Company completed the stock-for-stock merger with Telaria, which created a combined company offering a single platform for transacting CTV, desktop display, video, audio, and mobile inventory across all geographies and auction types. Upon completion of the Merger, each share of Telaria common stock issued and outstanding was converted into 1.082 shares of Rubicon Project common stock. As a result, the Company issued 51,994,002 shares of Rubicon Project common stock.
from December 31, 2019 to March 31, 2020 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
from December 31, 2018 to December 31, 2019 Exercise of common stock options Restricted stock awards, net Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
from June 30, 2019 to September 30, 2019 Exercise of common stock options Issuance of common stock related to RSU vesting
from March 31, 2019 to June 30, 2019 Exercise of common stock options Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting
from December 31, 2018 to March 31, 2019 Exercise of common stock options Restricted stock awards, net Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
from December 31, 2017 to December 31, 2018 Exercise of common stock options Restricted stock awards, net Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
from December 31, 2017 to September 30, 2018 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan
from December 31, 2017 to June 30, 2018 Exercise of common stock options Restricted stock awards, net Issuance of common stock related to employee stock purchase plan Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
from December 31, 2017 to March 31, 2018 Exercise of common stock options Issuance of common stock related to RSU vesting Shares withheld related to net share settlement
from December 31, 2016 to December 31, 2017 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan
From December 31, 2016 to September 30, 2017 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to Employee Stock Purchase Plan
From December 31, 2016 to June 30, 2017 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to Employee Stock Purchase Plan
from December 31, 2016 to March 31, 2017 Exercise of common stock options Shares withheld related to net share settlement Issuance of common stock related to RSU vesting
From January 1, 2016 to December 31, 2016 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan
From January 1, 2016 to September 30, 2016 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan
from December 31, 2015 to June 30, 2016 Exercise of common stock options Restricted stock awards, net Shares withheld related to net share settlement Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan
from December 31, 2015 to March 31, 2016 Exercise of common stock options Restricted stock awards Issuance of common stock related to RSU vesting
From December 31, 2014 to December 31, 2015 Exercise of common stock options Restricted stock awards Issuance of common stock related to RSU vesting Issuance of common stock related to employee stock purchase plan Issuance of common stock and exchange of stock options related to acquisition Issuance of common stock for contingent consideration associated with acquisitions
A 1-for-2 reverse split of our common stock and a proportional adjustment to the conversion ratio of our preferred stock that was effected on March 18, 2014 The automatic conversion of each outstanding share of our convertible preferred stock into one-half of a share of our Class A common stock upon completion of this offering The automatic conversion of each outstanding share of our Class B common stock into one share of our Class A common stock immediately prior to the completion of this offering The conversion of our Class A common stock (including all shares of Class A common stock issued upon conversion of our convertible preferred stock and Class B common stock as described above) into a single class of common stock upon completion of this offering
from December 31,2013 to March 31, 2014 Exercise of common stock options Restricted stock awards
Reflects the adjustment for the 1-for-2 reverse stock split of the Company’s common stock effected on March 18, 2014
from December 31,2012 to December 31,2013 Exercise of common stock options
from December 31, 2012 to September 30, 2013 Exercise of common stock options