SONUS NETWORKS INC filings

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SEC filings by SONUS NETWORKS INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2017-06-09Capital Research Global InvestorsSONUS NETWORKS INC1,395,5402.8%EDGAR
SC 13G/A2017-02-13VANGUARD GROUP INCSONUS NETWORKS INC3,577,9817.2%EDGAR
SC 13G/A2017-02-13Capital Research Global InvestorsSONUS NETWORKS INC4,739,2009.5%EDGAR
SC 13G/A2017-01-27BlackRock Inc.SONUS NETWORKS INC3,127,8666.3%EDGAR
SC 13G/A2017-01-25FIRST TRUST PORTFOLIOS LPSONUS NETWORKS INC2,925,0105.9%EDGAR
SC 13G/A2016-02-16Capital Research Global InvestorsSONUS NETWORKS INC5,281,50010.6%EDGAR
SC 13G/A2016-02-11VANGUARD GROUP INCSONUS NETWORKS INC3,119,7766.3%EDGAR
SC 13G2016-01-28FIRST TRUST PORTFOLIOS LPSONUS NETWORKS INC3,658,1757.4%EDGAR
SC 13G/A2016-01-27BlackRock Inc.SONUS NETWORKS INC2,787,5195.6%EDGAR
SC 13G2015-11-10Capital Research Global InvestorsSONUS NETWORKS INC5,281,50010.7%EDGAR
SC 13G/A2015-06-08WELLINGTON MANAGEMENT GROUP LLPSONUS NETWORKS INC1,569,9233.2%EDGAR
SC 13G/A2015-05-15Empire Capital Management, L.L.C.SONUS NETWORKS INC1,190,0002.4%EDGAR
SC 13G2015-03-10WELLINGTON MANAGEMENT GROUP LLPSONUS NETWORKS INC4,959,51710.0%EDGAR
SC 13G/A2015-02-13Empire Capital Management, L.L.C.SONUS NETWORKS INC14,575,0005.9%EDGAR
SC 13G2015-02-12WELLINGTON MANAGEMENT GROUP LLPSONUS NETWORKS INC21,805,9488.8%EDGAR
SC 13G/A2015-02-11VANGUARD GROUP INCSONUS NETWORKS INC14,336,4665.8%EDGAR
SC 13G2015-02-02BlackRock Inc.SONUS NETWORKS INC18,056,5147.3%EDGAR
SC 13G/A2014-10-20GALAHAD SECURITIES LTDSONUS NETWORKS INC6,229,3532.5%EDGAR
SC 13G/A2014-05-27Empire Capital Management, L.L.C.SONUS NETWORKS INC24,475,0009.9%EDGAR
SC 13G2014-05-08GALAHAD SECURITIES LTDSONUS NETWORKS INC18,462,1307.5%EDGAR
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