Financial reports
NT 10-K
Notice of late annual filing
2 Apr 02
10-Q
2001 Q3
Quarterly report
14 Nov 01
10-Q
2001 Q2
Quarterly report
14 Aug 01
10-Q
2001 Q1
Quarterly report
15 May 01
10-K
2000 FY
Annual report
2 Apr 01
10-Q
2000 Q3
Quarterly report
14 Nov 00
10-Q
2000 Q2
Quarterly report
14 Aug 00
10-K/A
1999 FY
Annual report (amended)
13 Jun 00
10-Q
2000 Q1
Quarterly report
15 May 00
10-K
1999 FY
Annual report
30 Mar 00
Current reports
Registration and prospectus
424B3
Prospectus supplement
26 Jul 00
S-3
Shelf registration
21 Apr 00
POS AM
Prospectus update (post-effective amendment)
12 Mar 99
8-A12G
Registration of securities
6 Nov 98
POS AM
Prospectus update (post-effective amendment)
21 Jul 98
S-8
Registration of securities for employees
22 Dec 97
S-3/A
Shelf registration (amended)
19 Dec 97
S-3
Shelf registration
24 Nov 97
424A
Prospectus with significant changes
14 Oct 97
424B1
Prospectus with pricing info
5 Mar 97
Proxies
DEF 14A
Definitive proxy
30 Apr 01
DEF 14A
Definitive proxy
13 Jul 00
DEF 14A
Definitive proxy
1 Oct 99
DEF 14A
Definitive proxy
5 May 98
PRE 14A
Preliminary proxy
10 Apr 98
DEF 14A
Definitive proxy
18 Jul 97
DEF 14A
Definitive proxy
27 Nov 96
PRE 14A
Preliminary proxy
12 Nov 96
DEF 14A
Definitive proxy
7 Mar 96