Transocean Ltd. — SC 13D/A Filings
21 SC 13D/A filings on record
This page lists all SC 13D/A 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 21 SC 13D/A 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 |
|---|---|---|---|---|
| SC 13D/A | SC 13D/A | 0001104659-22-128243 | Dec 19, 2022 | — |
| SC 13D/A | SC 13D/A | 0001104659-22-062018 | May 17, 2022 | — |
| SC 13D/A | SC 13D/A | 0001104659-21-085163 | Jun 24, 2021 | — |
| SC 13D/A | SCHEDULE 13D | 0001104659-20-096542 | Aug 18, 2020 | — |
| SC 13D/A | SC 13D/A | 0001558370-18-007344 | Sep 4, 2018 | — |
| SC 13D/A | SC 13D/A | 0001104659-18-043836 | Jul 3, 2018 | — |
| SC 13D/A | SC 13D/A | 0001104659-18-040517 | Jun 18, 2018 | — |
| SC 13D/A | — | 0000928464-16-000228 | Sep 28, 2016 | — |
| SC 13D/A | — | 0000928464-13-000266 | Nov 12, 2013 | — |
| SC 13D/A | — | 0000928464-13-000122 | May 17, 2013 | — |
| SC 13D/A | — | 0000928464-13-000112 | May 13, 2013 | — |
| SC 13D/A | — | 0000928464-13-000096 | May 2, 2013 | — |
| SC 13D/A | — | 0000928464-13-000088 | Apr 30, 2013 | — |
| SC 13D/A | — | 0000928464-13-000084 | Apr 26, 2013 | — |
| SC 13D/A | — | 0000928464-13-000074 | Apr 19, 2013 | — |
| SC 13D/A | — | 0000928464-13-000066 | Apr 17, 2013 | — |
| SC 13D/A | — | 0000928464-13-000048 | Apr 4, 2013 | — |
| SC 13D/A | — | 0000928464-13-000034 | Mar 7, 2013 | — |
| SC 13D/A | — | 0000928464-13-000030 | Mar 4, 2013 | — |
| SC 13D/A | — | 0000928464-13-000013 | Jan 30, 2013 | — |
| SC 13D/A | — | 0000928464-13-000010 | Jan 25, 2013 | — |