STILLWATER MINING CO /DE/ Form DEFA14A: Additional definitive proxy soliciting materials
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2016-12-09: Form DEFA14A; Description 8-K; Document d311386d8k.htm.
- 2013-05-02: Form DEFA14A; Description DEFA14A; Document d530911ddefa14a.htm.
- 2013-05-01: Form DEFA14A; Description DEFA14A; Document d529189ddefa14a.htm.
- 2013-04-26: Form DEFA14A; Description DEFA14A; Document d528547ddefa14a.htm.