Latest filings (excl ownership)
15-12G
Securities registration termination
11 Apr 14
S-8 POS
Registration of securities for employees (post-effective amendment)
9 Apr 14
S-8 POS
Registration of securities for employees (post-effective amendment)
9 Apr 14
S-8 POS
Registration of securities for employees (post-effective amendment)
9 Apr 14
S-8 POS
Registration of securities for employees (post-effective amendment)
9 Apr 14
S-8 POS
Registration of securities for employees (post-effective amendment)
9 Apr 14
8-K
Completion of the Acquisition of Supertex by Microchip
2 Apr 14
25-NSE
Exchange delisting
1 Apr 14
8-K
Other Events
26 Mar 14
DEFA14A
Additional proxy soliciting materials
26 Mar 14
DEFM14A
Proxy related to merger
10 Mar 14
PREM14A
Preliminary proxy related to merger
25 Feb 14
DFAN14A
Additional proxy materials by non-management
19 Feb 14
DFAN14A
Additional proxy materials by non-management
13 Feb 14
DFAN14A
Additional proxy materials by non-management
12 Feb 14
DFAN14A
Additional proxy materials by non-management
11 Feb 14
8-K
Entry into a Material Definitive Agreement
10 Feb 14
8-K
Entry into a Material Definitive Agreement
10 Feb 14
DEFA14A
Additional proxy soliciting materials
10 Feb 14
DFAN14A
Additional proxy materials by non-management
10 Feb 14
DFAN14A
Additional proxy materials by non-management
10 Feb 14
10-Q
2014 Q3
Quarterly report
6 Feb 14
8-K
Results of Operations and Financial Condition
21 Jan 14
S-8
Registration of securities for employees
25 Nov 13
S-8 POS
Registration of securities for employees (post-effective amendment)
25 Nov 13
10-Q
2014 Q2
Quarterly report
7 Nov 13
8-K
Results of Operations and Financial Condition
22 Oct 13
10-Q
2014 Q1
Quarterly report
8 Aug 13
8-K
Results of Operations and Financial Condition
23 Jul 13
DEF 14A
Definitive proxy
2 Jul 13
10-K
2013 FY
Annual report
13 Jun 13
8-K
Supertex Fourth Fiscal Quarter and Year End 2013 Earnings Release Conference Call
14 May 13
8-K
Supertex Reports Fourth Fiscal Quarter and Fiscal Year-end Results
9 May 13
10-Q
2013 Q3
Quarterly report
7 Feb 13
8-K
Supertex Reports Third Fiscal Quarter Results
22 Jan 13
8-K
Other Events
28 Nov 12
10-Q
2013 Q2
Quarterly report
8 Nov 12
10-Q
2012 Q3
Quarterly report
23 Oct 12
8-K
Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
23 Oct 12
8-K
Submission of Matters to a Vote of Security Holders
23 Aug 12
Latest ownership filings
SC 13G/A
Supertex Inc
10 Mar 14
SC 13G
Supertex Inc
14 Feb 14
SC 13G/A
Supertex Inc
12 Feb 14
SC 13G/A
Supertex Inc
10 Feb 14
SC 13G/A
Supertex Inc
30 Jan 14
SC 13G/A
Supertex Inc
30 Jan 14
SC 13G/A
Supertex Inc
10 Jan 14
144
Notice of proposed sale of securities
30 Aug 11
144
Notice of proposed sale of securities
28 May 08
144
Notice of proposed sale of securities
29 Nov 07
144
Notice of proposed sale of securities
13 Nov 07
144
Notice of proposed sale of securities
20 Aug 07
144
Notice of proposed sale of securities
7 Mar 07
144
Notice of proposed sale of securities
20 Feb 07
144
Notice of proposed sale of securities
21 Nov 06
144
Notice of proposed sale of securities
7 Dec 05
144
Notice of proposed sale of securities
25 Oct 05
144
Notice of proposed sale of securities
29 Jul 05
144
Notice of proposed sale of securities
22 Feb 05
144
Notice of proposed sale of securities
21 Jan 05
144
Notice of proposed sale of securities
21 Oct 04
144
Notice of proposed sale of securities
23 Aug 04
144
Notice of proposed sale of securities
14 Jan 04
144
Notice of proposed sale of securities
21 Oct 03
144
Notice of proposed sale of securities
21 Jul 03
144
Notice of proposed sale of securities
17 Jul 03