Transocean Ltd. — DEFA14A Filings
78 DEFA14A filings on record
This page lists all DEFA14A 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 78 DEFA14A documents with the SEC since 2015. To view all SEC filings by Transocean Ltd., see the full filings list.
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 |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001104659-26-015486 | Feb 17, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-012864 | Feb 11, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-012389 | Feb 10, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-011778 | Feb 9, 2026 | — |
| DEFA14A | DEFA14A | 0001451505-25-000032 | Apr 1, 2025 | — |
| DEFA14A | DEFA14A | 0001451505-24-000031 | Mar 26, 2024 | — |
| DEFA14A | DEFA14A | 0001451505-23-000041 | Mar 21, 2023 | — |
| DEFA14A | DEFA14A | 0001451505-22-000046 | May 4, 2022 | — |
| DEFA14A | DEFA14A | 0001451505-22-000032 | Apr 21, 2022 | — |
| DEFA14A | DEFA14A | 0001451505-22-000028 | Mar 28, 2022 | — |
| DEFA14A | DEFA14A | 0001451505-21-000031 | Apr 7, 2021 | — |
| DEFA14A | DEFA14A | 0001451505-20-000031 | Apr 24, 2020 | — |
| DEFA14A | DEFA14A | 0001451505-20-000027 | Mar 30, 2020 | — |
| DEFA14A | DEFA14A | 0001451505-19-000032 | Mar 11, 2019 | — |
| DEFA14A | DEFA14A | 0001451505-18-000048 | May 7, 2018 | — |
| DEFA14A | DEFA14A | 0001451505-18-000034 | Apr 17, 2018 | — |
| DEFA14A | DEFA14A | 0001451505-18-000031 | Apr 13, 2018 | — |
| DEFA14A | DEFA14A | 0001558370-18-002261 | Mar 20, 2018 | — |
| DEFA14A | DEFA14A | 0001558370-18-000136 | Jan 17, 2018 | — |
| DEFA14A | DEFA14A | 0001451505-18-000003 | Jan 9, 2018 | — |
| DEFA14A | DEFA14A | 0001558370-18-000041 | Jan 5, 2018 | — |
| DEFA14A | DEFA14A | 0001558370-17-009409 | Dec 20, 2017 | — |
| DEFA14A | DEFA14A | 0001451505-17-000018 | Apr 20, 2017 | — |
| DEFA14A | DEFA14A | 0001558370-17-001900 | Mar 16, 2017 | — |
| DEFA14A | DEFA14A | 0001451505-16-000194 | Apr 21, 2016 | — |
| DEFA14A | DEFA14A | 0001451505-16-000188 | Mar 24, 2016 | — |
| DEFA14A | DEFA14A | 0001451505-15-000058 | Apr 23, 2015 | — |
| DEFA14A | DEFA14A | 0001451505-15-000045 | Mar 26, 2015 | — |
| DEFA14A | DEFA14A | 0001451505-14-000055 | Apr 25, 2014 | — |
| DEFA14A | DEFA14A | 0001451505-13-000120 | May 13, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000118 | May 13, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000114 | May 10, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000111 | May 9, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000109 | May 9, 2013 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001104659-13-039320 | May 9, 2013 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001104659-13-039318 | May 9, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000097 | May 7, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000095 | May 3, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000093 | May 2, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000091 | May 2, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000089 | May 1, 2013 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001104659-13-035943 | May 1, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000085 | Apr 30, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000083 | Apr 29, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000081 | Apr 26, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000077 | Apr 25, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000075 | Apr 25, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000073 | Apr 24, 2013 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001104659-13-030960 | Apr 19, 2013 | — |
| DEFA14A | DEFA14A | 0001451505-13-000071 | Apr 19, 2013 | — |