| Stillwater Mining Company engages in developing, extracting, processing, smelting, refining, and marketing palladium, platinum, and associated metals (PGMs). It also explores for nickel, copper, gold, and silver ores. The company conducts its mining operations at the Stillwater mine, which is located near Nye, Montana; and at the East Boulder mine located in Sweet Grass County, Montana. It is also involved in developing Marathon, a PGM-copper project located in Ontario, Canada; and exploring Altar, a copper-gold project, which includes 8 wholly-owned mining concessions covering 7,771 hectares, 5 optioned mining concessions covering 3,705 hectares, and 1 staked mineral concession comprising 469 hectares in San Juan, Argentina. In addition, the company operates a smelter and base metal refinery located in Columbus, Montana. Further, it recycles spent catalyst material to recover palladium, platinum, and rhodium at its smelter and base metal refinery. As of December 31, 2012, the company had proven and probable ore reserves of approximately 46.1 million tons at its Montana operations. Stillwater Mining Company was founded in 1992 and is based in Billings, Montana. |
| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| MCALLISTER FRANCIS R | Chief Executive Officer | May 17 | Sale | 12.34 | 17,414 | 214,964 | 1,372,300 | May 17 05:10 PM | | MCALLISTER FRANCIS R | Chief Executive Officer | May 15 | Sale | 12.00 | 2,760 | 33,123 | 1,389,714 | May 15 05:24 PM | | MCALLISTER FRANCIS R | Chief Executive Officer | May 14 | Sale | 12.22 | 23,326 | 285,065 | 1,392,474 | May 14 05:44 PM | | WING GREGORY A | Vice President | May 13 | Sale | 12.02 | 25,000 | 300,453 | 236,896 | May 13 06:51 PM | | MCALLISTER FRANCIS R | Chief Executive Officer | May 13 | Sale | 12.01 | 10,000 | 120,094 | 1,415,800 | May 13 06:45 PM | | Shiell Kevin G | Vice President | May 10 | Sale | 12.31 | 13,000 | 159,988 | 48,157 | May 10 04:53 PM | | Ackerman Terrell I | Vice President | May 10 | Sale | 12.37 | 10,000 | 123,734 | 129,977 | May 10 04:48 PM | | WING GREGORY A | Vice President | Mar 12 | Sale | 13.02 | 35,000 | 455,641 | 261,896 | Mar 12 04:32 PM | | Sugar Gary A | Director | Mar 08 | Buy | 12.99 | 5,000 | 64,950 | 5,000 | Mar 08 12:37 PM | | Shiell Kevin G | Vice President | Mar 05 | Sale | 12.19 | 5,000 | 60,961 | 61,157 | Mar 05 01:48 PM | | Shiell Kevin G | Vice President | Mar 01 | Sale | 12.83 | 5,035 | 64,609 | 66,157 | Mar 01 05:27 PM | | Ackerman Terrell I | Vice President | Feb 19 | Sale | 14.19 | 16,470 | 233,671 | 139,977 | Feb 20 03:12 PM | | Ackerman Terrell I | Vice President | Feb 19 | Sale | 14.19 | 8,975 | 127,335 | 156,447 | Feb 20 03:07 PM | | Ackerman Terrell I | Vice President | Feb 19 | Sale | 14.19 | 1,303 | 18,487 | 165,422 | Feb 20 02:59 PM | | Shiell Kevin G | Vice President | Feb 12 | Sale | 14.55 | 1,390 | 20,225 | 41,717 | Feb 12 06:26 PM | | Ackerman Terrell I | Vice President | Jan 14 | Sale | 13.67 | 2,770 | 37,866 | 136,750 | Jan 14 04:13 PM | | STARK JOHN | Former officer | Nov 16 | Sale | 10.57 | 59,603 | 629,885 | 157,999 | Nov 16 05:10 PM | | STARK JOHN | Former officer | Nov 15 | Sale | 10.58 | 50,000 | 528,850 | 217,602 | Nov 15 07:05 PM | | Ackerman Terrell I | Vice President | Sep 13 | Sale | 12.99 | 1,303 | 16,926 | 139,520 | Sep 17 05:01 PM | | WING GREGORY A | Chief Financial Officer | Aug 13 | Sale | 9.25 | 25,000 | 231,250 | 249,937 | Aug 13 05:38 PM | | STARK JOHN | Executive Vice President | Aug 13 | Sale | 9.25 | 30,000 | 277,500 | 267,602 | Aug 13 05:32 PM | | Shiell Kevin G | Vice President | Aug 13 | Sale | 9.24 | 4,900 | 45,276 | 43,107 | Aug 13 05:27 PM | | MCALLISTER FRANCIS R | Chief Executive Officer | Aug 13 | Sale | 9.21 | 21,900 | 201,699 | 1,425,826 | Aug 13 05:20 PM | | MCALLISTER FRANCIS R | Chief Executive Officer | Aug 13 | Sale | 9.25 | 98,100 | 907,425 | 1,447,726 | Aug 13 05:16 PM | | Ackerman Terrell I | Vice President | Aug 13 | Sale | 9.25 | 26,303 | 243,303 | 140,823 | Aug 13 05:11 PM |
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