0001256071-11-000010.txt : 20110610
0001256071-11-000010.hdr.sgml : 20110610
20110609183813
ACCESSION NUMBER: 0001256071-11-000010
CONFORMED SUBMISSION TYPE: SC 13G
PUBLIC DOCUMENT COUNT: 1
FILED AS OF DATE: 20110610
DATE AS OF CHANGE: 20110609
SUBJECT COMPANY:
COMPANY DATA:
COMPANY CONFORMED NAME: STILLWATER MINING CO /DE/
CENTRAL INDEX KEY: 0000931948
STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS METAL ORES [1090]
IRS NUMBER: 810480654
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: SC 13G
SEC ACT: 1934 Act
SEC FILE NUMBER: 005-44031
FILM NUMBER: 11904062
BUSINESS ADDRESS:
STREET 1: 1321 DISCOVERY DRIVE
CITY: BILLINGS
STATE: MT
ZIP: 59102
BUSINESS PHONE: 406.373.8700
MAIL ADDRESS:
STREET 1: 1321 DISCOVERY DRIVE
CITY: BILLINGS
STATE: MT
ZIP: 59102
FILED BY:
COMPANY DATA:
COMPANY CONFORMED NAME: PLATINUM INVESTMENT MANAGEMENT LTD
CENTRAL INDEX KEY: 0001256071
IRS NUMBER: 000000000
FILING VALUES:
FORM TYPE: SC 13G
BUSINESS ADDRESS:
STREET 1: C/O PLATINUM INVESTMENT MANAGEMENT
STREET 2: LEVEL 8, 7 MACQUARIE PLACE
CITY: SYDNEY AUSTRALIA 2000
STATE: C3
ZIP: 00000
BUSINESS PHONE: 61292557533
MAIL ADDRESS:
STREET 1: C/O PLATINUM INVESTMENT MANAGEMENT
STREET 2: LEVEL 8, 7 MACQUARIE PLACE
CITY: SYDNEY AUSTRALIA 2000
STATE: C3
ZIP: 00000
FORMER COMPANY:
FORMER CONFORMED NAME: PLATINUM ASSET MANAGEMENT LTD
DATE OF NAME CHANGE: 20030722
SC 13G
1
stillwater11.txt
Item 1.
(a) Stillwater Mining Company
(b) 1321 Discovery Drive
Billings
Montana 59102
Item 2.
(a) Platinum Investment Management Limited
(b) Level 8, 7 Macquarie Place
Sydney NSW 2000
Australia
(c) Australia
(d) Common Stock
(e) 86074Q102
Item 3.
N/A
Item 4.
(a) 5,420,681
(b) 5.3%
(c) (i) 4,711,197
(ii) 0
(iii) 5,420,681
(iv) 0
Item 5
No
Item 6
No
Item 7
N/A
Item 8
N/A
Item 9
N/A
Item 10
(a) N/A
(b) By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were not acquired and are not
held for the purpose of or with the effect of changing or influencing
the control of the issuer of the securities and were not acquired and
are not held in connection with or as a participant in any transaction
having that purpose or effect.
After reasonable inquiry and to the best of my
knowledge and belief, I certify that the information
set forth in this statement is true, complete and correct.