ULTRA PETROLEUM CORP filings

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SEC filings by ULTRA PETROLEUM CORP (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13D/A2020-08-20FIR TREE CAPITAL MANAGEMENT LPULTRA PETROLEUM CORP9,357,1934.7%EDGAR
SC 13D/A2020-08-18FIR TREE CAPITAL MANAGEMENT LPULTRA PETROLEUM CORP13,372,3506.7%EDGAR
SC 13D/A2020-06-03FIR TREE CAPITAL MANAGEMENT LPULTRA PETROLEUM CORP26,598,61113.4%EDGAR
SC 13D/A2020-05-19FIR TREE CAPITAL MANAGEMENT LPULTRA PETROLEUM CORP26,598,61113.4%EDGAR
SC 13G/A2020-02-13CREDIT SUISSE AG/ULTRA PETROLEUM CORP00.0%EDGAR
SC 13D/A2019-12-12FIR TREE CAPITAL MANAGEMENT LPULTRA PETROLEUM CORP26,598,61113.4%EDGAR
SC 13G/A2019-07-10BlackRock Inc.ULTRA PETROLEUM CORP4,365,2622.2%EDGAR
SC 13G/A2019-02-13Scoggin International Fund, Ltd.ULTRA PETROLEUM CORP00.0%EDGAR
SC 13G2019-02-13CREDIT SUISSE AG/ULTRA PETROLEUM CORP16,685,671846.0%EDGAR
SC 13G/A2019-02-11VANGUARD GROUP INCULTRA PETROLEUM CORP4,149,8792.1%EDGAR
SC 13G/A2019-02-06BlackRock Inc.ULTRA PETROLEUM CORP12,266,8786.2%EDGAR
SC 13D/A2019-02-01Avenue Capital Management II, L.P.ULTRA PETROLEUM CORP14,318,5557.2%EDGAR
SC 13D2018-06-26Avenue Capital Management II, L.P.ULTRA PETROLEUM CORP10,802,8365.5%EDGAR
SC 13G2018-02-15DISCIPLINED GROWTH INVESTORS INC /MNULTRA PETROLEUM CORP10,747,1685.0%EDGAR
SC 13G/A2018-02-14Blue Ridge Capital, L.L.C.ULTRA PETROLEUM CORP3,785,5011.9%EDGAR
SC 13G/A2018-02-14WHITEBOX ADVISORS LLCULTRA PETROLEUM CORP3,638,4361.9%EDGAR
SC 13G/A2018-02-14Scoggin International Fund, Ltd.ULTRA PETROLEUM CORP3,125,0001.6%EDGAR
SC 13G2018-02-09VANGUARD GROUP INCULTRA PETROLEUM CORP15,536,3187.9%EDGAR
SC 13D/A2018-02-05FIR TREE CAPITAL MANAGEMENT LPULTRA PETROLEUM CORP36,379,59018.5%EDGAR
SC 13G2018-02-01BlackRock Inc.ULTRA PETROLEUM CORP12,958,2696.6%EDGAR
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