Equity Capital Markets

Company · CIK 1336047

Boardwalk Pipeline Partners, LP

CIK1336047 (SEC EDGAR)
Industry (SIC)4922 — Natural Gas Transmission
Incorporated inDE
Business addressTX
Listedno ticker on SEC record today
First annual or quarterly report2006-03-16

Offerings

13 registrations
RegistrationLabel and statusFirst filedLast eventFilings
333-294210
ShelfEffective
 2026-03-112026-03-192
333-274067
ShelfEffective
 2023-08-182025-11-134
333-252934
ShelfEffective
 2021-02-102022-02-093
333-228714
ShelfEffective
 2018-12-072020-08-044
333-208626
ShelfEffective
 2015-12-182018-07-204
333-208627
ShelfEffective
 2015-12-182017-01-053
333-186768
ShelfEffective
 2013-02-202015-03-125
333-186767
ShelfEffective
 2013-02-202013-08-303
333-166373
ShelfEffective
 2010-04-292012-11-054
333-141058
ShelfFinal prospectus
 2007-03-052010-02-183
333-137489
Registered companyFinal prospectus
 2006-09-212006-11-175
333-137690
Registered companyFinal prospectus
 2006-09-292006-11-175
333-127578
IPOFinal prospectus
 2005-08-162005-11-097

Filings

52
FiledFilingRegistrationAccession
2026-03-19EFFECTDeclared effective 333-2942109999999995-26-000877
2026-03-11S-3Shelf registered 333-2942100001193125-26-102137
2025-11-13424B5Shelf takedown 333-2740670001193125-25-279136
2024-02-08424B5Shelf takedown 333-2740670001193125-24-027651
2023-09-15EFFECTDeclared effective 333-2740679999999995-23-002674
2023-08-18S-3Shelf registered 333-2740670001193125-23-215751
2022-02-09424B5Shelf takedown 333-2529340001193125-22-032101
2021-02-22EFFECTDeclared effective 333-2529349999999995-21-000707
2021-02-10S-3Shelf registered 333-2529340001193125-21-035237
2020-08-04424B5Shelf takedown 333-2287140001193125-20-208834
2019-04-30424B5Shelf takedown 333-2287140001193125-19-127490
2018-12-18EFFECTDeclared effective 333-2287149999999995-18-003159
2018-12-07S-3Shelf registered 333-2287140001193125-18-344942
2018-07-20EFFECTDeclared effective 333-2086269999999995-18-001838
2017-01-05424B5Shelf takedown 333-2086270001193125-17-002449
2016-08-01424B5Shelf takedown 333-2086260001193125-16-666533
2016-05-11424B5Shelf takedown 333-2086270001193125-16-586471
2016-01-06EFFECTDeclared effective 333-2086269999999995-16-003472
2015-12-18S-3ASRShelf registered 333-2086270001193125-15-407828
2015-12-18S-3Shelf registered 333-2086260001193125-15-407824
2015-03-12424B5Shelf takedown 333-1867680001193125-15-087658
2015-03-10424B5Shelf takedown 333-1867680000950123-15-003873
2014-11-19424B5Shelf takedown 333-1867680001193125-14-417725
2013-08-30424B5Shelf takedown 333-1867670001193125-13-352372
2013-05-29424B5Shelf takedown 333-1867680001193125-13-239509
2013-05-06EFFECTDeclared effective 333-1867679999999995-13-001408
2013-02-20S-3ASRShelf registered 333-1867680001193125-13-067421
2013-02-20S-3Shelf registered 333-1867670001193125-13-067402
2012-11-05424B5Shelf takedown 333-1663730001193125-12-450623
2012-10-03424B5Shelf takedown 333-1663730001193125-12-414034
2012-08-01424B5Shelf takedown 333-1663730001193125-12-328860
2010-04-29S-3ASRShelf registered 333-1663730001193125-10-098770
2010-02-18424B4Final prospectus 333-1410580001193125-10-034287
2008-06-10424B5Shelf takedown 333-1410580001193125-08-130551
2007-03-05S-3ASRShelf registered 333-1410580001193125-07-045695
2006-11-17424B4Final prospectus 333-1376900001193125-06-238043
2006-11-17424B4Final prospectus 333-1374890001193125-06-238042
2006-11-16EFFECTDeclared effective 333-1376909999999995-06-002381
2006-11-16EFFECTDeclared effective 333-1374899999999995-06-002380
2006-11-16S-1/AAmendment 333-1376900001193125-06-236853
2006-11-16S-1/AAmendment 333-1374890001193125-06-236850
2006-11-14S-1/AAmendment 333-1376900001193125-06-235139
2006-11-14S-1/AAmendment 333-1374890001193125-06-234875
2006-09-29S-1Registration filed 333-1376900001193125-06-200207
2006-09-21S-1Registration filed 333-1374890001193125-06-194224
2005-11-09424B1Final prospectus 333-1275780001193125-05-220978
2005-11-04S-1/AAmendment 333-1275780001193125-05-217025
2005-10-31S-1/AAmendment 333-1275780001193125-05-211896
2005-10-24S-1/AAmendment 333-1275780001193125-05-206853
2005-10-12S-1/AAmendment 333-1275780001193125-05-200233
2005-09-22S-1/AAmendment 333-1275780001193125-05-189935
2005-08-16S-1Registration filed 333-1275780001193125-05-169286

All filings of this company · CSV