BWX Technologies, Inc. filings

This page lists the SEC filings reported by BWX Technologies, Inc..

SEC filings by BWX Technologies, Inc. (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2013-05-10SHAPIRO CAPITAL MANAGEMENT CO INCBabcock & Wilcox Co00.0%EDGAR
SC 13G/A2013-02-14MASON CAPITAL MANAGEMENT LLCBabcock & Wilcox Co14,694,74512.3%EDGAR
SC 13G2013-02-14SHAPIRO CAPITAL MANAGEMENT CO INCBabcock & Wilcox Co00.0%EDGAR
SC 13G2013-02-11SHAPIRO CAPITAL MANAGEMENT CO INCBabcock & Wilcox Co00.0%EDGAR
SC 13G/A2013-02-06PRICE T ROWE ASSOCIATES INC /MD/Babcock & Wilcox Co21,314,11717.9%EDGAR
SC 13G/A2012-06-08PRIMECAP MANAGEMENT CO/CA/Babcock & Wilcox Co4,439,3603.7%EDGAR
SC 13G/A2012-02-14MASON CAPITAL MANAGEMENT LLCBabcock & Wilcox Co14,220,99312.1%EDGAR
SC 13G/A2012-02-13PRIMECAP MANAGEMENT CO/CA/Babcock & Wilcox Co9,403,9198.0%EDGAR
SC 13G/A2012-02-10PRICE T ROWE ASSOCIATES INC /MD/Babcock & Wilcox Co20,833,20717.6%EDGAR
SC 13G2012-02-03SHAPIRO CAPITAL MANAGEMENT CO INCBabcock & Wilcox Co00.0%EDGAR
SC 13G/A2011-11-10PRICE T ROWE ASSOCIATES INC /MD/Babcock & Wilcox Co20,815,25717.6%EDGAR
SC 13G/A2011-09-26MASON CAPITAL MANAGEMENT LLCBabcock & Wilcox Co13,811,90611.7%EDGAR
SC 13G2011-03-18MASON CAPITAL MANAGEMENT LLCBabcock & Wilcox Co11,659,5319.9%EDGAR
SC 13G/A2011-02-14PRIMECAP MANAGEMENT CO/CA/Babcock & Wilcox Co8,627,4307.4%EDGAR
SC 13G/A2011-02-10PRICE T ROWE ASSOCIATES INC /MD/Babcock & Wilcox Co14,422,44212.3%EDGAR
SC 13D/A2011-01-25MASON CAPITAL MANAGEMENT LLCBabcock & Wilcox Co11,659,5319.9%EDGAR
SC 13D2010-10-18MASON CAPITAL MANAGEMENT LLCBabcock & Wilcox Co10,446,1059.0%EDGAR
SC 13G2010-09-10PRICE T ROWE ASSOCIATES INC /MD/Babcock & Wilcox Co13,124,06311.2%EDGAR
SC 13G2010-09-10PRIMECAP MANAGEMENT CO/CA/Babcock & Wilcox Co7,429,9306.4%EDGAR
SC 13G2010-08-10MASON CAPITAL MANAGEMENT LLCBabcock & Wilcox Co6,640,6635.7%EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.