SUPERIOR ENERGY SVCS INC filings

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SEC filings by SUPERIOR ENERGY SVCS INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2021-12-13SUPERIOR ENERGY SERVICES INCSelect Energy Services, Inc.4,712,8735.0%EDGAR
SC 13G/A2021-01-19Warlander Asset Management, LPSUPERIOR ENERGY SERVICES INC-0.0%EDGAR
SC 13G2020-02-14ARISTEIA CAPITAL LLCSUPERIOR ENERGY SERVICES INC951,9146.5%EDGAR
SC 13G2020-02-14Madison Avenue Partners, LPSUPERIOR ENERGY SERVICES INC793,8585.4%EDGAR
SC 13G/A2020-02-12DIMENSIONAL FUND ADVISORS LPSUPERIOR ENERGY SERVICES INC00.0%EDGAR
SC 13G2020-02-12Monarch Alternative Capital LPSUPERIOR ENERGY SERVICES INC1,136,4987.7%EDGAR
SC 13G2020-01-10Warlander Asset Management, LPSUPERIOR ENERGY SERVICES INC1,099,9997.5%EDGAR
SC 13D/A2019-10-18LJH, Ltd.SUPERIOR ENERGY SERVICES INC23,820,00015.2%EDGAR
SC 13D2019-10-11LJH, Ltd.SUPERIOR ENERGY SERVICES INC20,000,00012.8%EDGAR
SC 13G/A2019-10-10VANGUARD GROUP INCSUPERIOR ENERGY SERVICES INC1,724,5951.1%EDGAR
SC 13G/A2019-10-09BlackRock Inc.SUPERIOR ENERGY SERVICES INC5,966,9383.8%EDGAR
SC 13G/A2019-02-13VANGUARD GROUP INCSUPERIOR ENERGY SERVICES INC16,109,21510.4%EDGAR
SC 13G/A2019-02-08DIMENSIONAL FUND ADVISORS LPSUPERIOR ENERGY SERVICES INC12,873,4268.3%EDGAR
SC 13G/A2019-01-31BlackRock Inc.SUPERIOR ENERGY SERVICES INC24,180,39515.6%EDGAR
SC 13G/A2018-12-10VANGUARD GROUP INCSUPERIOR ENERGY SERVICES INC15,791,31910.2%EDGAR
SC 13G/A2018-02-13FMR LLCSUPERIOR ENERGY SERVICES INC2,530,5781.7%EDGAR
SC 13G2018-02-13VAN ECK ASSOCIATES CORPSUPERIOR ENERGY SERVICES INC7,766,9465.1%EDGAR
SC 13G2018-02-13VAN ECK ASSOCIATES CORPSUPERIOR ENERGY SERVICES INC7,766,9465.1%EDGAR
SC 13G/A2018-02-09VANGUARD GROUP INCSUPERIOR ENERGY SERVICES INC13,422,4938.8%EDGAR
SC 13G2018-02-09DIMENSIONAL FUND ADVISORS LPSUPERIOR ENERGY SERVICES INC8,167,3985.3%EDGAR
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