NICOR INC Form 15-12B: Termination of registration (Section 12(b))
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2011-12-30: Form 15-12B; Description FORM 15-12B; Document form_15-2b.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2011-12-30 | 15-12B | FORM 15-12B | form_15-2b.htm |