ONEOK INC /NEW/ — 424B2 Filings
6 424B2 filings on record
This page lists all 424B2 filings submitted to the SEC by ONEOK INC /NEW/ (OKE), sorted by most recent first. Each row links to the full filing on EdgarLookup. ONEOK INC /NEW/ has filed 6 424B2 documents with the SEC since 2018. To view all SEC filings by ONEOK INC /NEW/, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
144
25
3
3/A
4
4/A
424B2
424B3
424B5
425
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
FWP
NO ACT
POS AM
POS462B
POSASR
PRE 14A
PRES14A
PX14A6G
S-3
S-3/A
S-3ASR
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
U-33-S
U-57
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 424B2 | PROSPECTUS SUPPLEMENT | 0000950130-99-000719 | Feb 11, 1999 | — |
| 424B2 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0000950130-99-000538 | Feb 4, 1999 | — |
| 424B2 | PROSPECTUS SUPPLEMENT | 0000950130-98-004755 | Sep 28, 1998 | — |
| 424B2 | FINAL PROSPECTUS SUPPLEMENT | 0000950130-98-004724 | Sep 25, 1998 | — |
| 424B2 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0000950130-98-004679 | Sep 23, 1998 | — |
| 424B2 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0000950130-98-004678 | Sep 23, 1998 | — |