TUDOR INVESTMENT CORP ET AL filings

This page lists the SEC filings reported by TUDOR INVESTMENT CORP ET AL.

SEC filings by TUDOR INVESTMENT CORP ET AL (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2000-03-21TUDOR INVESTMENT CORP ET ALACT NETWORKS INC427,5794.1%EDGAR
SC 13G2000-03-09TUDOR INVESTMENT CORP ET ALPHYSIOMETRIX INC481,4816.1%EDGAR
SC 13G2000-03-09TUDOR INVESTMENT CORP ET ALPHYSIOMETRIX INC481,4816.1%EDGAR
SC 13G2000-03-09TUDOR INVESTMENT CORP ET ALPHYSIOMETRIX INC481,4816.1%EDGAR
SC 13G/A2000-03-02TUDOR INVESTMENT CORP ET ALART TECHNOLOGY GROUP INC3,198,2629.8%EDGAR
SC 13G/A2000-03-02TUDOR INVESTMENT CORP ET ALART TECHNOLOGY GROUP INC3,198,2629.8%EDGAR
SC 13G/A2000-03-02TUDOR INVESTMENT CORP ET ALART TECHNOLOGY GROUP INC3,198,2629.8%EDGAR
SC 13G2000-02-29TUDOR INVESTMENT CORP ET ALACTV INC /DE/2,348,6845.1%EDGAR
SC 13G2000-02-29TUDOR INVESTMENT CORP ET ALACTV INC /DE/2,348,6845.1%EDGAR
SC 13G2000-02-29TUDOR INVESTMENT CORP ET ALACTV INC /DE/2,348,6845.1%EDGAR
SC 13G2000-02-23TUDOR INVESTMENT CORP ET ALAUSPEX SYSTEMS INC1,362,5994.9%EDGAR
SC 13G2000-02-23TUDOR INVESTMENT CORP ET ALAUSPEX SYSTEMS INC1,362,5994.9%EDGAR
SC 13G2000-02-23TUDOR INVESTMENT CORP ET ALAUSPEX SYSTEMS INC1,362,5994.9%EDGAR
SC 13G/A2000-02-16TUDOR INVESTMENT CORP ET ALACTV INC /DE/2,041,8194.4%EDGAR
SC 13G/A2000-02-16TUDOR INVESTMENT CORP ET ALACTV INC /DE/2,041,8194.4%EDGAR
SC 13G/A2000-02-16TUDOR INVESTMENT CORP ET ALACTV INC /DE/2,041,8194.4%EDGAR
SC 13G/A2000-02-14TUDOR INVESTMENT CORP ET ALART TECHNOLOGY GROUP INC4,368,26213.4%EDGAR
SC 13G/A2000-02-14TUDOR INVESTMENT CORP ET ALTCI SATELLITE ENTERTAINMENT INC4,238,6706.8%EDGAR
SC 13G/A2000-02-14TUDOR INVESTMENT CORP ET ALDIGITAL ISLAND INC1,802,7233.0%EDGAR
SC 13G/A2000-02-14TUDOR INVESTMENT CORP ET ALARCH COMMUNICATIONS GROUP INC /DE/4,038,7197.9%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.