Date Filed | Type | Description |
04/02/2014 |
8-K
| Completion of Acquisition or Disposition of Assets, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Sta... |
03/26/2014 |
8-K
| Other Events |
03/26/2014 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
03/10/2014 |
SC 13G/A
| WELLINGTON MANAGEMENT GROUP LLP reports a 0% stake in Supertex, Inc. |
03/07/2014 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition |
02/14/2014 |
SC 13G
| WELLINGTON MANAGEMENT GROUP LLP reports a 8.6% stake in Supertex, Inc. |
02/12/2014 |
SC 13G/A
| VANGUARD GROUP INC reports a 3.3% stake in Supertex Inc |
02/10/2014 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
02/10/2014 |
8-K
| Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits |
02/10/2014 |
8-K
| Entry into a Material Definitive Agreement, Departure of Directors or Certain Officers; Election of Directors; Appointment of... |
02/10/2014 |
SC 13G/A
| WELLINGTON MANAGEMENT GROUP LLP reports a 10.6% stake in Supertex, Inc. |
02/05/2014 |
10-Q
| Quarterly Report for the period ended December 28, 2013 |
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. |
01/21/2014 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
01/10/2014 |
SC 13G/A
| PRICE T ROWE ASSOCIATES INC reports a 7% stake in SUPERTEX INC |
11/06/2013 |
10-Q
| Quarterly Report for the period ended September 28, 2013 |
10/22/2013 |
8-K
| Quarterly results |
08/08/2013 |
10-Q
| Quarterly Report for the period ended June 29, 2013 |
07/01/2013 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
06/12/2013 |
10-K
| Annual Report for the period ended March 30, 2013 |
02/11/2013 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
02/06/2013 |
10-Q
| Quarterly Report for the period ended December 29, 2012 |
01/22/2013 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
11/07/2012 |
10-Q
| Quarterly Report for the period ended September 29, 2012 |
10/23/2012 |
8-K
| Conference call transcript |
10/22/2012 |
10-Q
| Quarterly Report for the period ended October 22, 2012 |
08/09/2012 |
10-Q
| Quarterly Report for the period ended June 30, 2012 |
07/24/2012 |
8-K
| Form 8-K - Current report |
07/20/2012 |
10-K
| Annual Report for the period ended March 31, 2012 |
07/05/2012 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
06/13/2012 |
10-K
| Annual Report for the period ended March 31, 2012 |
04/18/2012 |
8-K
| Form 8-K - Current report |
02/14/2012 |
SC 13G/A
| SUPERTEX INC reports a 2.1% stake in SUPERTEX, INC. |
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