CARBO CERAMICS INC of HOUSTON, TX filed a DEFA14A with the SEC on 2018-05-11. Industry: Abrasive, Asbestos & Misc Nonmetallic Mineral Prods.
| Seq | Type | Description |
|---|---|---|
| 1 | DEFA14A | SUPPLEMENT TO PROXY STATEMENT |
| 2 | GRAPHIC | GRAPHIC |
Showing 12 of 29 filings.
| Filed | Form |
|---|---|
| 2019-04-01 | DEF 14A |
| 2018-05-11 | DEFA14A |
| 2018-03-29 | DEF 14A |
| 2017-04-12 | DEFA14A |
| 2017-04-06 | DEF 14A |
| 2017-03-27 | PRE 14A |
| 2016-04-01 | DEF 14A |
| 2015-04-01 | DEF 14A |
| 2014-04-02 | DEF 14A |
| 2013-04-04 | DEF 14A |
| 2012-05-03 | DEFA14A |
| 2012-04-04 | DEF 14A |