Sparta Group MA LLC Series 4
Related Filers (1)
SYCAMORE NETWORKS INC (1)
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Ownership (3)
SC 13D/A
Tuesday, 10/23/2012
SYCAMORE NETWORKS INC: Major Shareholders
SC 13D
Thursday, 1/14/2010
SYCAMORE NETWORKS INC: Major Shareholders
3
Thursday, 1/14/2010
SYCAMORE NETWORKS INC: Initial statement of beneficial ownership of securities
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