SEC Form 4 · accession 0000931948-17-000006
STILLWATER MINING CO /DE/ · SWC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Kristen K Koss
Officer — Vice President
Period of report
Dec 31, 2016
Accepted (ET)
Jan 4, 2017 · 5:07 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000931948
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common stockF1,F2 | Dec 31, 2016 | A | 4,616 | $0.00 | A | 30,175 | D | |
| Common stock | Dec 31, 2016 | F | 1,539 | $16.11 | D | 28,636 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents 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.
- F2The 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.