ExOne Co Form DEFA14A: Additional definitive proxy soliciting materials
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2021-11-03: Form DEFA14A; Description DEFA14A; Document d614725ddefa14a.htm.
- 2021-10-29: Form DEFA14A; Description DEFA14A; Document d249451ddefa14a.htm.
- 2021-04-01: Form DEFA14A; Description DEFA14A; Document d150667ddefa14a.htm.
- 2020-04-29: Form DEFA14A; Description DEFA14A; Document d904058ddefa14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2021-11-03 | DEFA14A | DEFA14A | d614725ddefa14a.htm | |
| 2021-10-29 | DEFA14A | DEFA14A | d249451ddefa14a.htm | |
| 2021-04-01 | DEFA14A | DEFA14A | d150667ddefa14a.htm | |
| 2020-04-29 | DEFA14A | DEFA14A | d904058ddefa14a.htm | |
| 2020-04-03 | DEFA14A | DEFA14A | xone-defa14a_20200513.htm | |
| 2019-04-04 | DEFA14A | DEFA14A | d663767ddefa14a.htm | |
| 2018-04-05 | DEFA14A | DEFA14A | d440304ddefa14a.htm | |
| 2017-04-05 | DEFA14A | DEFA14A | d323597ddefa14a.htm | |
| 2016-04-04 | DEFA14A | DEFA14A | d101898ddefa14a.htm | |
| 2014-04-30 | DEFA14A | DEFA14A | d720444ddefa14a.htm |