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SUPERTEX INC (SUPX) Create: Alert

All | News | Filings
Date FiledTypeDescription
03/10/2014 SC 13G/A WELLINGTON MANAGEMENT GROUP LLP reports a 0% stake in Supertex, Inc.
02/12/2014 SC 13G/A VANGUARD GROUP INC reports a 3.3% stake in Supertex Inc
02/10/2014 SC 13G/A WELLINGTON MANAGEMENT GROUP LLP reports a 10.6% stake in Supertex, Inc.
01/30/2014 SC 13G/A ROYCE & ASSOCIATES LP reports a 2.9% stake in Supertex, Inc.
01/30/2014 SC 13G/A BlackRock Inc. reports a 8.6% stake in SUPERTEX INC.
01/10/2014 SC 13G/A PRICE T ROWE ASSOCIATES INC reports a 7% stake in SUPERTEX INC
02/14/2012 SC 13G/A SUPERTEX INC reports a 2.1% stake in SUPERTEX, INC.
02/10/2012 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/10/2012 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/10/2012 SC 13G/A SUPERTEX INC reports a 10.5% stake in SUPERTEX INC
01/23/2012 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
05/05/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
05/04/2011 SC 13G/A SUPERTEX INC reports a
02/14/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/10/2011 SC 13G/A SUPERTEX INC reports a
02/09/2011 SC 13G/A SUPERTEX INC reports a 5.4% stake in SUPERTEX, INC.
02/08/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/03/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/10/2010 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/10/2010 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
01/07/2010 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
09/09/2009 SC 13G/A SUPERTEX INC reports a 10.4% stake in Supertex, Inc.
02/10/2009 SC 13G/A Tygh Capital Management, Inc. reports a
01/30/2009 SC 13G/A ROYCE & ASSOCIATES LLC reports a 10% stake in Supertex, Inc.

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