Latest filings (excl ownership)
S-3
Shelf registration
22 Dec 00
POS AM
Prospectus update (post-effective amendment)
20 Oct 00
S-3MEF
Registration of additional securities for an S-3
19 Oct 00
S-3/A
Shelf registration (amended)
7 May 99
S-3
Shelf registration
15 Dec 98
S-3MEF
Registration of additional securities for an S-3
12 Nov 98
S-3
Shelf registration
30 Mar 98
S-3MEF
Registration of additional securities for an S-3
6 Oct 97
424B5
Prospectus supplement for primary offering
19 Jun 97
S-3/A
Shelf registration (amended)
13 Jun 97
S-3
Shelf registration
27 May 97
Latest ownership filings
No filings