Latest filings (excl ownership)
S-3/A
Shelf registration (amended)
6 Nov 01
S-3
Shelf registration
2 Oct 01
424B5
Prospectus supplement for primary offering
13 Aug 01
S-3
Shelf registration
25 May 01
424B5
Prospectus supplement for primary offering
8 May 01
S-3MEF
Registration of additional securities for an S-3
4 May 01
424B5
Prospectus supplement for primary offering
16 Aug 00
424B5
Prospectus supplement for primary offering
8 Feb 00
S-3
Shelf registration
2 Feb 00
424B3
Prospectus supplement
21 Sep 99
424B5
Prospectus supplement for primary offering
17 Sep 99
424B5
Prospectus supplement for primary offering
17 Sep 99
S-3
Shelf registration
20 Aug 99
S-4
Registration of securities issued in business combination transactions
20 Aug 99
424B2
Prospectus for primary offering
5 Mar 98
424B2
Prospectus for primary offering
17 Feb 98
S-3/A
Shelf registration (amended)
2 Feb 98
Latest ownership filings
No filings