WESTFIELD CAPITAL MANAGEMENT CO LP filings

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This page lists the SEC filings reported by WESTFIELD CAPITAL MANAGEMENT CO LP.

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Insider transactions
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SEC filings by WESTFIELD CAPITAL MANAGEMENT CO LP (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2015-02-10WESTFIELD CAPITAL MANAGEMENT CO LPMWI Veterinary Supply, Inc.806,1976.2%EDGAR
SC 13G2015-02-10WESTFIELD CAPITAL MANAGEMENT CO LPWRIGHT MEDICAL GROUP INC2,756,6545.4%EDGAR
SC 13G/A2014-11-10WESTFIELD CAPITAL MANAGEMENT CO LPAegerion Pharmaceuticals, Inc.2,532,8248.6%EDGAR
SC 13G/A2014-10-08WESTFIELD CAPITAL MANAGEMENT CO LPAegerion Pharmaceuticals, Inc.3,475,30611.8%EDGAR
SC 13G2014-07-10WESTFIELD CAPITAL MANAGEMENT CO LPAegerion Pharmaceuticals, Inc.3,207,59810.9%EDGAR
SC 13G/A2014-03-10WESTFIELD CAPITAL MANAGEMENT CO LPARTHROCARE CORP2,682,6029.4%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPALEXION PHARMACEUTICALS INC00.0%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPATMI INC00.0%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPELAN CORP PLC00.0%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPFXCM Inc.00.0%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPHuron Consulting Group Inc.715,5163.1%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPHuron Consulting Group Inc.00.0%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPXPO Logistics, Inc.1,131,9583.7%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPPALOMAR MEDICAL TECHNOLOGIES LLC00.0%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPSTEWART ENTERPRISES INC00.0%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPTITAN INTERNATIONAL INC00.0%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPTILLY'S, INC.00.0%EDGAR
SC 13G/A2014-02-07WESTFIELD CAPITAL MANAGEMENT CO LPORTHOFIX INTERNATIONAL N V00.0%EDGAR
SC 13G/A2013-11-07WESTFIELD CAPITAL MANAGEMENT CO LPARTHROCARE CORP3,166,52011.2%EDGAR
SC 13G/A2013-05-06WESTFIELD CAPITAL MANAGEMENT CO LPARTHROCARE CORP2,963,97610.5%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.