NICOR INC Form 10-K405: Annual report (Item 405 box checked)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2002-03-08: Form 10-K405; Period of report 2001-12-31; Description NICOR INC. 2001 2001 10-K; Document nicor10k.txt.
- 2001-03-12: Form 10-K405; Period of report 2000-12-31; Description ANNUAL REPORT FOR 2000; Document 0001.txt.
- 1999-03-19: Form 10-K405; Period of report 1998-12-31; Description NICOR 1998 FORM 10-K.
- 1998-03-26: Form 10-K405; Period of report 1997-12-31; Description NICOR INC. 1997 FORM 10-K.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2002-03-08 | 10-K405 | 2001-12-31 | NICOR INC. 2001 2001 10-K | nicor10k.txt |
| 2001-03-12 | 10-K405 | 2000-12-31 | ANNUAL REPORT FOR 2000 | 0001.txt |
| 1999-03-19 | 10-K405 | 1998-12-31 | NICOR 1998 FORM 10-K | |
| 1998-03-26 | 10-K405 | 1997-12-31 | NICOR INC. 1997 FORM 10-K | |
| 1997-03-26 | 10-K405 | 1996-12-31 | NICOR 1996 FORM 10-K | |
| 1996-03-25 | 10-K405 | 1995-12-31 | ANNUAL REPORT ON FORM 10-K FOR 1995 | |
| 1995-03-24 | 10-K405 | 1994-12-31 | ANNUAL REPORT ON FORM 10-K |