Nierenberg Investment Management Company, Inc. filings

This page lists the SEC filings reported by Nierenberg Investment Management Company, Inc..

SEC filings by Nierenberg Investment Management Company, Inc. ()
TypeFiled
SC 13G/A2014-02-12EDGAR
SC 13D/A2014-01-21EDGAR
42014-01-03EDGAR
42013-12-05EDGAR
13F-HR2013-11-13EDGAR
42013-10-03EDGAR
42013-09-06EDGAR
42013-09-05EDGAR
SC 13G2013-08-30EDGAR
13F-HR2013-08-14EDGAR
SC 13D/A2013-08-05EDGAR
SC 13D/A2013-07-26EDGAR
42013-06-28EDGAR
42013-06-21EDGAR
42013-06-18EDGAR
SC 13D/A2013-06-13EDGAR
13F-HR2013-05-15EDGAR
42013-05-13EDGAR
42013-05-03EDGAR
SC 13D/A2013-05-03EDGAR
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.