ADA-ES INC Form DEF 14A: Definitive proxy statement
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2013-04-25: Form DEF 14A; Period of report 2013-06-13; Description DEFINITIVE PROXY STATEMENT; Document d515603ddef14a.htm.
- 2012-06-06: Form DEF 14A; Period of report 2012-07-19; Description DEFINITIVE PROXY STATEMENT; Document d285875ddef14a.htm.
- 2011-04-19: Form DEF 14A; Period of report 2011-06-07; Description DEFINITIVE PROXY STATEMENT; Document ddef14a.htm.
- 2010-04-22: Form DEF 14A; Period of report 2010-06-16; Description DEFINITIVE PROXY STATEMENT; Document ddef14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2013-04-25 | DEF 14A | 2013-06-13 | DEFINITIVE PROXY STATEMENT | d515603ddef14a.htm |
| 2012-06-06 | DEF 14A | 2012-07-19 | DEFINITIVE PROXY STATEMENT | d285875ddef14a.htm |
| 2011-04-19 | DEF 14A | 2011-06-07 | DEFINITIVE PROXY STATEMENT | ddef14a.htm |
| 2010-04-22 | DEF 14A | 2010-06-16 | DEFINITIVE PROXY STATEMENT | ddef14a.htm |
| 2009-04-30 | DEF 14A | 2009-06-17 | DEFINITIVE PROXY STATEMENT | ddef14a.htm |
| 2008-11-12 | DEF 14A | 2008-12-05 | DEFINITIVE NOTICE & PROXY STATEMENT | ddef14a.htm |
| 2008-04-29 | DEF 14A | 2008-06-18 | DEFINITIVE PROXY STATEMENT | ddef14a.htm |
| 2007-04-30 | DEF 14A | 2007-06-19 | DEFINITIVE PROXY STATEMENT | adadefproxy.htm |
| 2006-04-10 | DEF 14A | 2006-05-10 | DEFINITIVE PROXY STATEMENT | adaproxy.txt |
| 2005-04-14 | DEF 14A | 2005-05-12 | DEF 14A | adaesdef14a.txt |