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Transocean Ltd. — 10-K Filings

18 10-K filings on record

This page lists all 10-K filings submitted to the SEC by Transocean Ltd. (RIG), sorted by most recent first. Each row links to the full filing on EdgarLookup. Transocean Ltd. has filed 18 10-K documents with the SEC since 2015. To view all SEC filings by Transocean Ltd., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 144 144/A 25-NSE 3 3/A 4 4/A 424B3 424B5 424B7 425 5 8-A12B 8-K 8-K/A 8-K12G3 ARS CORRESP DEF 14A DEFA14A DEFC14A DFAN14A EFFECT FWP NO ACT NT 10-K PRE 14A PRE 14C PREC14A PRER14A PRRN14A S-3ASR S-4 S-4/A S-4MEF S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-I SC TO-I/A SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0001451505-26-000018 Feb 23, 2026 Dec 31, 2025
10-K 10-K 0001451505-25-000018 Feb 18, 2025 Dec 31, 2024
10-K 10-K 0001451505-24-000015 Feb 21, 2024 Dec 31, 2023
10-K 10-K 0001451505-23-000029 Feb 23, 2023 Dec 31, 2022
10-K 10-K 0001451505-22-000017 Feb 23, 2022 Dec 31, 2021
10-K 10-K 0001451505-21-000020 Mar 1, 2021 Dec 31, 2020
10-K 10-K 0001451505-20-000020 Feb 18, 2020 Dec 31, 2019
10-K 10-K 0001451505-19-000025 Feb 19, 2019 Dec 31, 2018
10-K 10-K 0001451505-18-000022 Feb 21, 2018 Dec 31, 2017
10-K 10-K 0001558370-17-001372 Mar 7, 2017 Dec 31, 2016
10-K 10-K 0001558370-16-003476 Feb 25, 2016 Dec 31, 2015
10-K FORM 10-K 2014 0001451505-15-000029 Feb 26, 2015 Dec 31, 2014
10-K FORM 10-K 2013 0001451505-14-000031 Feb 27, 2014 Dec 31, 2013
10-K FORM 10-K 2012 0001451505-13-000040 Mar 1, 2013 Dec 31, 2012
10-K FORM 10-K 2011 0001451505-12-000030 Feb 27, 2012 Dec 31, 2011
10-K FORM 10-K 2010 0001451505-11-000032 Feb 28, 2011 Dec 31, 2010
10-K FORM 10-K 2009 0001451505-10-000023 Feb 24, 2010 Dec 31, 2009
10-K 10-K 0001451505-09-000022 Feb 26, 2009 Dec 31, 2008