0001131227
Company
HORNBECK OFFSHORE SERVICES INC /LA
Water Transportation
follow-on
amended
S-1/A
Filing Timeline
SEC EDGAR
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2026-01-13 · 0001193125-26-011912
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2025-11-14 · 0001193125-25-283200
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2024-10-10 · 0001193125-24-235916
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2024-09-23 · 0001193125-24-223084
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
2024-08-16 · 0001193125-24-202182
S-1
filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows DRS/A in the pre-IPO sequence.
2023-12-07 · 0001193125-23-290782
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
2023-11-13 · 0000950123-23-010140
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
2023-09-18 · 0000950123-23-008564
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
2023-06-09 · 0000950123-23-005676
DRS
filed
Draft registration statement
Draft registration filed confidentially before the public launch.
Begins the tracked draft filing sequence after EFFECT.
2023-04-14 · 0000950123-23-003260
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-4/A and marks the registration effective.
2013-08-28 · 9999999995-13-002534
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior S-4 filing.
2013-08-26 · 0001193125-13-346798
S-4
filed
S-4
Pre-IPO filing captured from the SEC submission timeline.
Follows EFFECT in the pre-IPO sequence.
2013-07-26 · 0001193125-13-304754
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-4/A and marks the registration effective.
2012-09-25 · 9999999995-12-002821
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior S-4 filing.
2012-09-21 · 0001193125-12-399796
S-4
filed
S-4
Pre-IPO filing captured from the SEC submission timeline.
Follows EFFECT in the pre-IPO sequence.
2012-09-07 · 0001193125-12-384985
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-4/A and marks the registration effective.
2012-07-30 · 9999999995-12-002316
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior S-4 filing.
2012-07-27 · 0001193125-12-317440
S-4
filed
S-4
Pre-IPO filing captured from the SEC submission timeline.
Follows 424B5 in the pre-IPO sequence.
2012-06-12 · 0001193125-12-268012
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
2011-11-10 · 0001193125-11-306766
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2011-11-07 · 0001193125-11-300006
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2010-10-19 · 9999999995-10-002985
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows S-4/A and confirms the priced prospectus.
2010-01-25 · 0001193125-10-011784
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B3 and marks the registration effective.
2010-01-25 · 9999999995-10-000310
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior S-4 filing.
2010-01-11 · 0001193125-10-004492
S-4
filed
S-4
Pre-IPO filing captured from the SEC submission timeline.
Follows EFFECT in the pre-IPO sequence.
2009-09-29 · 0001193125-09-199986
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-4/A and marks the registration effective.
2009-04-08 · 9999999995-09-000887
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior S-4 filing.
2009-04-06 · 0001193125-09-073882
S-4
filed
S-4
Pre-IPO filing captured from the SEC submission timeline.
First tracked pre-IPO filing for this issuer.
2008-11-18 · 0001193125-08-238497
Comparable Deals
2 comparable deals
IndustrialsLast 18 months
Only 0 strict matches; expanded to 2 using nearest neighbors.
Recent News
No recent news stored for this issuer.