DYNAMICS RESEARCH CORP Form 8-A12B: Registration of a class of securities on an exchange
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2013-12-23: Form 8-A12B/A; Description 8-A12B/A; Document d649050d8a12ba.htm.
- 2008-07-25: Form 8-A12B; Description Registration of a class of securities on an exchange; Document v120749_8a12b.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2013-12-23 | 8-A12B/A | 8-A12B/A | d649050d8a12ba.htm | |
| 2008-07-25 | 8-A12B | Registration of a class of securities on an exchange | v120749_8a12b.htm |