0000931948-17-000006.txt : 20170104 0000931948-17-000006.hdr.sgml : 20170104 20170104170737 ACCESSION NUMBER: 0000931948-17-000006 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20161231 FILED AS OF DATE: 20170104 DATE AS OF CHANGE: 20170104 ISSUER: 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 BUSINESS ADDRESS: STREET 1: 26 WEST DRY CREEK CIRCLE STREET 2: SUITE 400 CITY: LITTLETON STATE: CO ZIP: 80120 BUSINESS PHONE: 406.373.8700 MAIL ADDRESS: STREET 1: 26 WEST DRY CREEK CIRCLE STREET 2: SUITE 400 CITY: LITTLETON STATE: CO ZIP: 80120 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KOSS KRISTEN K CENTRAL INDEX KEY: 0001584007 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13053 FILM NUMBER: 17506800 MAIL ADDRESS: STREET 1: STILLWATER MINING COMPANY STREET 2: 1321 DISCOVERY DRIVE CITY: BILLINGS STATE: MT ZIP: 59102 4 1 wf-form4_148356764420471.xml FORM 4 X0306 4 2016-12-31 0 0000931948 STILLWATER MINING CO /DE/ SWC 0001584007 KOSS KRISTEN K STILLWATER MINING COMPANY 536 EAST PIKE AVENUE COLUMBUS MT 59019 0 1 0 0 Vice President Common stock 2016-12-31 4 A 0 4616 0 A 30175 D Common stock 2016-12-31 4 F 0 1539 16.11 D 28636 D Represents the receipt of shares of common stock for no consideration upon the vesting of restricted stock units under the Stillwater Mining Company 2012 Equity Incentive Plan due to the satisfaction of performance criteria. The Reporting Person previously incorrectly reported the ownership of 15,909 shares of common stock that were issuable upon the vesting of restricted stock units under the Stillwater Mining Company 2012 Equity Incentive Plan upon the satisfaction of performance criteria, 4,791 of which were subject to restricted stock units that vested on December 31, 2016 and 11,118 of which remain subject to restricted stock units that have not yet vested. /s/ Kristen K. Koss 2017-01-04