ATMI INC of DANBURY, CT filed a DEFA14A with the SEC on 2014-02-04. Industry: Industrial Inorganic Chemicals.
| Seq | Type | Description |
|---|---|---|
| 1 | DEFA14A | FORM 8-K |
| 2 | EX-2.1 | EX.2.1 - AGREEMENT AND PLAN OF MERGER |
| 3 | EX-99.1 | EX.99.1 - PRESS RELEASE |
| 4 | GRAPHIC | LOGO |
Showing 12 of 29 filings.
| Filed | Form |
|---|---|
| 2014-03-12 | DEFM14A |
| 2014-02-25 | PREM14A |
| 2014-02-12 | DEFA14A |
| 2014-02-05 | DEFA14A |
| 2014-02-05 | DEFA14A |
| 2014-02-05 | DEFA14A |
| 2014-02-05 | DEFA14A |
| 2014-02-04 | DEFA14A |
| 2014-02-04 | DEFA14A |
| 2014-02-04 | DEFA14A |
| 2013-04-11 | DEF 14A |
| 2012-04-05 | DEF 14A |