Financial reports
NT 10-K
Notice of late annual filing
31 Mar 16
NT 10-Q
Notice of late quarterly filing
16 Nov 15
NT 10-Q
Notice of late quarterly filing
12 Aug 15
NT 10-Q
Notice of late quarterly filing
18 May 15
NT 10-K
Notice of late annual filing
31 Mar 15
10-Q
2014 Q3
Quarterly report
13 Nov 14
10-Q
2014 Q2
Quarterly report
13 Aug 14
10-Q
2014 Q1
Quarterly report
15 May 14
ARS
2013 FY
Annual report to shareholders
17 Apr 14
10-K
2013 Q4
Annual report
31 Mar 14
Current reports
8-K
Departure of Directors or Certain Officers
20 Sep 18
8-K
Departure of Directors or Certain Officers
25 Aug 16
8-K
Departure of Directors or Certain Officers
16 Aug 16
8-K
Entry into a Material Definitive Agreement
16 Jun 16
8-K
Other Events
12 Apr 16
8-K
Regulation FD Disclosure
10 Mar 16
8-K
Entry into a Material Definitive Agreement
15 Jan 16
8-K
Departure of Directors or Certain Officers
7 Jan 16
8-K
Changes in Registrant's Certifying Accountant
4 Nov 15
8-K
Other Events
28 Oct 15
Registration and prospectus
25-NSE
Exchange delisting
19 Jul 13
S-8
Registration of securities for employees
13 Aug 12
424B3
Prospectus supplement
30 Apr 08
S-3
Shelf registration
16 Apr 08
S-8
Registration of securities for employees
5 Jun 07
424B3
Prospectus supplement
15 May 06
S-3
Shelf registration
3 May 06
S-8
Registration of securities for employees
27 Sep 05
RW
Registration withdrawal request
10 Feb 98
S-2
Registration of securities
3 Dec 97
Proxies
DEF 14A
Definitive proxy
17 Apr 14
DEF 14A
Definitive proxy
15 Apr 13
DEF 14A
Definitive proxy
10 Apr 12
DEF 14A
Definitive proxy
7 Apr 11
DEF 14A
Definitive proxy
9 Apr 10
DEF 14A
Definitive proxy
9 Apr 09
DEFA14A
Additional proxy soliciting materials
17 Apr 08
DEF 14A
Definitive proxy
15 Apr 08
DEF 14A
Definitive proxy
13 Apr 07
DEF 14A
Definitive proxy
14 Apr 06
Other
REVOKED
Registration or securities revoked
16 Nov 20
SD
Conflict minerals disclosure
1 Jun 15
SD
Conflict minerals disclosure
2 Jun 14
UPLOAD
Letter from SEC
6 Jan 12
CORRESP
Correspondence with SEC
30 Nov 11
UPLOAD
Letter from SEC
15 Nov 11
CORRESP
Correspondence with SEC
14 Nov 11
UPLOAD
Letter from SEC
1 Nov 11
CORRESP
Correspondence with SEC
13 Oct 11
UPLOAD
Letter from SEC
30 Sep 11