Company profile
Ticker
SUPX
Exchange
Employees
Incorporated
Location
Fiscal year end
Industry (SIC)
SEC CIK
Corporate docs
IRS number
942328535
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
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