CLOUD PEAK ENERGY INC. Form PRE 14A: Preliminary proxy statement
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2016-03-08: Form PRE 14A; Period of report 2016-05-11; Description PRE 14A; Document a16-1951_1pre14a.htm.
- 2015-03-10: Form PRE 14A; Period of report 2015-05-13; Description PRE 14A; Document a15-1708_1pre14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2016-03-08 | PRE 14A | 2016-05-11 | PRE 14A | a16-1951_1pre14a.htm |
| 2015-03-10 | PRE 14A | 2015-05-13 | PRE 14A | a15-1708_1pre14a.htm |