NEWPARK RES INC filings

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SEC filings by NEWPARK RES INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2008-01-23WELLS FARGO & CO/MNNEWPARK RESOURCES INC14,240,53515.8%EDGAR
SC 13G2007-08-10FMR CORPNEWPARK RESOURCES INC9,149,44310.2%EDGAR
SC 13G2007-02-12HEARTLAND ADVISORS INCNEWPARK RESOURCES INC6,761,7507.6%EDGAR
SC 13G/A2007-02-09WELLS FARGO & CO/MNNEWPARK RESOURCES INC10,687,88512.0%EDGAR
SC 13G/A2007-02-09STEINBERG ASSET MANAGEMENT LLCNEWPARK RESOURCES INC6,247,3607.0%EDGAR
SC 13G/A2007-01-08COLUMBIA WANGER ASSET MANAGEMENT LPNEWPARK RESOURCES INC--EDGAR
SC 13G/A2006-08-14WELLS FARGO & CO/MNNEWPARK RESOURCES INC9,467,04210.6%EDGAR
SC 13G2006-02-15WELLS FARGO & CO/MNNEWPARK RESOURCES INC7,071,8028.0%EDGAR
SC 13G/A2006-02-14COLUMBIA WANGER ASSET MANAGEMENT LPNEWPARK RESOURCES INC8,695,2009.8%EDGAR
SC 13G/A2006-02-14STATE STREET RESEARCH & MANAGEMENT CO //MA/NEWPARK RESOURCES INC--EDGAR
SC 13G/A2006-02-14FLETCHER ASSET MANAGEMENT INCNEWPARK RESOURCES INC1,925,8362.1%EDGAR
SC 13G/A2006-02-08STEINBERG ASSET MANAGEMENT LLCNEWPARK RESOURCES INC6,692,9507.7%EDGAR
SC 13G/A2005-02-14FLETCHER ASSET MANAGEMENT INCNEWPARK RESOURCES INC7,141,2748.0%EDGAR
SC 13G/A2005-02-11STRONG CAPITAL MANAGEMENT INC ET ALNEWPARK RESOURCES INC5,484,4076.5%EDGAR
SC 13G/A2005-02-11COLUMBIA WANGER ASSET MANAGEMENT LPNEWPARK RESOURCES INC8,407,20010.0%EDGAR
SC 13G2005-02-10STEINBERG ASSET MANAGEMENT LLCNEWPARK RESOURCES INC5,223,5906.2%EDGAR
SC 13G2005-01-27STATE STREET RESEARCH & MANAGEMENT CO //MA/NEWPARK RESOURCES INC8,718,20310.4%EDGAR
SC 13G2004-06-17STATE STREET RESEARCH & MANAGEMENT CO //MA/NEWPARK RESOURCES INC8,861,91910.6%EDGAR
SC 13G/A2004-02-27LIBERTY WANGER ASSET MANAGEMENT LPNEWPARK RESOURCES INC8,234,00010.2%EDGAR
SC 13G2004-02-17STRONG CAPITAL MANAGEMENT INC ET ALNEWPARK RESOURCES INC4,532,9545.6%EDGAR
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