Alpha Natural Resources, Inc. Form DEFA14A: Additional definitive proxy soliciting materials
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2015-05-12: Form DEFA14A; Description DEFA14A; Document d925413ddefa14a.htm.
- 2015-04-09: Form DEFA14A; Description DEFA14A; Document d885726ddefa14a.htm.
- 2014-04-07: Form DEFA14A; Description DEFA14A; Document d704748ddefa14a.htm.
- 2013-04-08: Form DEFA14A; Description DEFINITIVE ADDITIONAL MATERIALS; Document d512269ddefa14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2015-05-12 | DEFA14A | DEFA14A | d925413ddefa14a.htm | |
| 2015-04-09 | DEFA14A | DEFA14A | d885726ddefa14a.htm | |
| 2014-04-07 | DEFA14A | DEFA14A | d704748ddefa14a.htm | |
| 2013-04-08 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | d512269ddefa14a.htm | |
| 2012-04-03 | DEFA14A | DEFINITIVE ADDITIONAL MATERIAL | d325003ddefa14a.htm | |
| 2011-05-09 | DEFA14A | ANR 05-09-11 DEF14A | anr050911def14a.htm | |
| 2011-04-01 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | ddefa14a.htm | |
| 2010-03-30 | DEFA14A | DEFA14A | y83565adefa14a.htm |