SPRINGER STEPHEN A
Related Filers (4)
- MOTORVAC TECHNOLOGIES INC (1)
- STRATEGIC DIAGNOSTICS INC/DE/ (1)
- SINGING MACHINE CO INC (1)
- INSIGHTFUL CORP (1)
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Ownership (10)
SC 13D/A
Friday, 2/9/2007
INSIGHTFUL CORP: Major Shareholders
SC 13D/A
Tuesday, 4/25/2006
INSIGHTFUL CORP: Major Shareholders
SC 13D/A
Friday, 2/4/2005
INSIGHTFUL CORP: Major Shareholders
SC 13D/A
Wednesday, 2/2/2005
SINGING MACHINE CO INC: Major Shareholders
SC 13D
Thursday, 1/27/2005
SINGING MACHINE CO INC: Major Shareholders
SC 13D/A
Thursday, 12/2/2004
STRATEGIC DIAGNOSTICS INC/DE/: Major Shareholders
SC 13D
Friday, 3/12/2004
INSIGHTFUL CORP: Major Shareholders
SC 13D
Wednesday, 2/18/2004
STRATEGIC DIAGNOSTICS INC/DE/: Major Shareholders
SC 13D
Thursday, 7/6/2000
MOTORVAC TECHNOLOGIES INC: Major Shareholders
SC 13G
Friday, 5/28/1999
MOTORVAC TECHNOLOGIES INC: Major Shareholders