Shannon River Fund Management LLC filings

This page lists the SEC filings reported by Shannon River Fund Management LLC.

SEC filings by Shannon River Fund Management LLC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13D/A2020-04-01Shannon River Fund Management LLCIMMERSION CORP95,4423.5%EDGAR
SC 13D2019-08-12Shannon River Fund Management LLCIMMERSION CORP137,7784.0%EDGAR
SC 13D/A2018-06-29Shannon River Fund Management LLCIMMERSION CORP152,6920.5%EDGAR
SC 13D2018-03-05Shannon River Fund Management LLCIMMERSION CORP203,8280.7%EDGAR
SC 13G/A2018-02-14Shannon River Fund Management LLCIMMERSION CORP131,6212.4%EDGAR
SC 13G/A2017-02-14Shannon River Fund Management LLCIMMERSION CORP194,3115.4%EDGAR
SC 13G/A2016-02-16Shannon River Fund Management LLCLIVEPERSON INC00.0%EDGAR
SC 13G/A2016-02-16Shannon River Fund Management LLCIMMERSION CORP179,6682.4%EDGAR
SC 13G/A2015-02-17Shannon River Fund Management LLCIMMERSION CORP114,2334.1%EDGAR
SC 13G/A2015-02-17Shannon River Fund Management LLCWebMD Health Corp.80,1322.0%EDGAR
SC 13G/A2015-02-17Shannon River Fund Management LLCLIVEPERSON INC128,2982.3%EDGAR
SC 13G/A2015-02-17Shannon River Fund Management LLCNew Media Investment Group Inc.120,0032.0%EDGAR
SC 13G/A2015-02-17Shannon River Fund Management LLCPDF SOLUTIONS INC00.0%EDGAR
SC 13G2014-10-14Shannon River Fund Management LLCWebMD Health Corp.89,2472.3%EDGAR
SC 13G2014-09-29Shannon River Fund Management LLCNew Media Investment Group Inc.86,7300.2%EDGAR
SC 13G2014-08-25Shannon River Fund Management LLCLIVEPERSON INC126,3342.4%EDGAR
SC 13G2014-04-11Shannon River Fund Management LLCPDF SOLUTIONS INC72,5450.2%EDGAR
SC 13G/A2014-02-07Shannon River Fund Management LLCELLIE MAE INC10-EDGAR
SC 13G/A2014-02-07Shannon River Fund Management LLCIMMERSION CORP107,4680.4%EDGAR
SC 13G2013-08-13Shannon River Fund Management CO LLCELLIE MAE INC68,7440.3%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.