SIC: 4923 - NATURAL GAS TRANSMISSION & DISTRIBUTION
State location: OK | State of Inc.: OK | Fiscal Year End: 1231
Filings | Format | Description | Filing Date | File/Film Number |
---|---|---|---|---|
SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0000861177-99-000060 Size: 11 KB |
1999-02-16 | 005-52661 99539054 |
15-12G | Documents | Securities registration termination [Section 12(g)] Acc-no: 0000950134-98-008144 Size: 5 KB |
1998-10-16 | 000-22867 98726755 |
8-K | Documents | Current report, items 1 and 7
Acc-no: 0000950134-98-008143 Size: 8 KB |
1998-10-16 | 000-22867 98726701 |
4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-007711 Size: 14 KB |
1998-09-22 | 000-22867 98713010 |
4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-007710 Size: 15 KB |
1998-09-22 | 000-22867 98713009 |
4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-007709 Size: 15 KB |
1998-09-22 | 000-22867 98713006 |
4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-007488 Size: 14 KB |
1998-09-10 | 000-22867 98707386 |
4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-007487 Size: 14 KB |
1998-09-10 | 000-22867 98707382 |
4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-007486 Size: 14 KB |
1998-09-10 | 000-22867 98707380 |
10-Q | Documents | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000950134-98-006979 Size: 88 KB |
1998-08-14 | 000-22867 98689274 |
8-K | Documents | Current report, items 5 and 7
Acc-no: 0000950134-98-006698 Size: 250 KB |
1998-08-12 | 000-22867 98682953 |
10-Q/A | Documents | [Amend] Quarterly report [Sections 13 or 15(d)] Acc-no: 0000950134-98-004578 Size: 95 KB |
1998-05-18 | 000-22867 98627456 |
10-Q | Documents | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000950134-98-004469 Size: 96 KB |
1998-05-15 | 000-22867 98623595 |
DEF 14A | Documents | Other definitive proxy statements Acc-no: 0000891554-98-000486 Size: 70 KB |
1998-04-30 | 000-22867 98604754 |
10-K | Documents | Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0000950134-98-002793 Size: 229 KB |
1998-03-31 | 000-22867 98582595 |
5 | Documents | Annual statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-001531 Size: 15 KB |
1998-02-25 | 000-22867 98548542 |
5 | Documents | Annual statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-001269 Size: 15 KB |
1998-02-17 | 000-22867 98541386 |
5 | Documents | Annual statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-001268 Size: 15 KB |
1998-02-17 | 000-22867 98541384 |
5 | Documents | Annual statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-001267 Size: 16 KB |
1998-02-17 | 000-22867 98541380 |
SC 13G | Documents | Statement of Beneficial Ownership by Certain Investors Acc-no: 0000861177-98-000028 Size: 16 KB |
1998-02-10 | 005-52661 98527668 |
SC 13G | Documents | Statement of Beneficial Ownership by Certain Investors Acc-no: 0000902219-98-000011 Size: 9 KB |
1998-02-09 | 005-52661 98524818 |
8-K/A | Documents | [Amend] Current report, item 7
Acc-no: 0000950134-98-000867 Size: 42 KB |
1998-02-06 | 000-22867 98524624 |
4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-000114 Size: 15 KB |
1998-01-08 | 000-22867 98502531 |
4 | Documents | Statement of changes in beneficial ownership of securities Acc-no: 0000950134-98-000113 Size: 15 KB |
1998-01-08 | 000-22867 98502530 |
S-8 | Documents | Securities to be offered to employees in employee benefit plans Acc-no: 0000950134-97-009510 Size: 31 KB |
1997-12-23 | 333-43015 97742882 |
8-K | Documents | Current report, items 2, 5, and 7
Acc-no: 0000950134-97-009207 Size: 475 KB |
1997-12-09 | 000-22867 97734702 |
10-Q | Documents | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000950134-97-008537 Size: 55 KB |
1997-11-14 | 000-22867 97718683 |
10-Q | Documents | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000950134-97-006176 Size: 47 KB |
1997-08-14 | 000-22867 97661873 |
424B1 | Documents | Prospectus [Rule 424(b)(1)] Acc-no: 0000950134-97-005664 Size: 307 KB |
1997-08-04 | 333-25719 97650968 |
3 | Documents | Initial statement of beneficial ownership of securities Acc-no: 0000950134-97-005637 Size: 12 KB |
1997-08-01 | 000-22867 97650324 |
3 | Documents | Initial statement of beneficial ownership of securities Acc-no: 0000950134-97-005636 Size: 12 KB |
1997-08-01 | 000-22867 97650308 |
3 | Documents | Initial statement of beneficial ownership of securities Acc-no: 0000950134-97-005635 Size: 12 KB |
1997-08-01 | 000-22867 97650306 |
3 | Documents | Initial statement of beneficial ownership of securities Acc-no: 0000950134-97-005634 Size: 12 KB |
1997-08-01 | 000-22867 97650304 |
3 | Documents | Initial statement of beneficial ownership of securities Acc-no: 0000950134-97-005633 Size: 12 KB |
1997-08-01 | 000-22867 97650301 |
3 | Documents | Initial statement of beneficial ownership of securities Acc-no: 0000950134-97-005631 Size: 13 KB |
1997-08-01 | 000-22867 97650299 |
S-1/A | Documents | [Amend] General form for registration of securities under the Securities Act of 1933 Acc-no: 0000950134-97-005540 Size: 849 KB |
1997-07-29 | 333-25719 97647085 |
8-A12G | Documents | Registration of securities [Section 12(g)] Acc-no: 0000950134-97-005426 Size: 15 KB |
1997-07-22 | 000-22867 97643544 |
S-1/A | Documents | [Amend] General form for registration of securities under the Securities Act of 1933 Acc-no: 0000950134-97-005018 Size: 1 MB |
1997-06-30 | 333-25719 97632269 |
S-1 | Documents | General form for registration of securities under the Securities Act of 1933 Acc-no: 0000950134-97-003139 Size: 410 KB |
1997-04-24 | 333-25719 97586120 |