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RIG US
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RIG US
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Recent Filings
Transocean Ltd.
(RIG US)
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Doc Search
Profile
Entity Structure
SEC Filings
Financials
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Transocean Ltd.
(RIG US)
Ask AI
Follow
Doc Search
Profile
Entity Structure
SEC Filings
Financials
Charting
Short Interest
Employees
Chronological
By Owner
Financials & Metrics
Financials
Charting
Short Interest
Employees
Chronological
By Owner
Financials & Metrics
Financials
Charting
Short Interest
Employees
Chronological SEC Filings
Chronological SEC Filings
Select Filings
Non-Ownership Filings
(935)
Expand
10-Q
Q3
ended 30 Sept 2026
3 Nov
DEFA14A
Definitive additional materials
2 Nov
8-K
Three months endedThree months endedSeptember 30,June 30, sequentialSeptember 30, year-over-year20262026change2025change(In millions, except per share amounts and percentages)Contract drilling revenues$937$966$(29)$1,028$(91)Revenue efficiency96.8%97.0%97.5%Operating and maintenance expense$589$608$19$584$(5)Net income (loss)$26$170$(144)$(1,923)$1,949Basic earnings (loss) per share$0.02$0.15$(0.13)$(2.00)$2.02Diluted earnings (loss) per share$0.02$0.04$(0.02)$(2.00)$2.02Adjusted EBITDA$313$312$1$397$(84)Adjusted EBITDA margin33.4%32.2%38.7%Adjusted net income$1$158$(157)$62$(61)Adjusted diluted earnings (loss) per share$—$0.03$(0.03)$0.06$(0.06)Net cash provided by operating activities$174$236$(62)$246$(72)Free cash flow$131$212$(81)$235$(104)Total debt, principal amount, end of period$4,975$5,107$(132)$6,297$(1,322)
2 Nov
8-K
Other Events
23 Oct
8-K
Regulation FD Disclosure
19 Oct
8-K
Entry into a Material Definitive Agreement
15 Oct
DEFA14A
Definitive additional materials
14 Oct
8-K
Other Events
14 Oct
DEFM14A
Definitive proxy statement (merger)
14 Oct
8-K
Regulation FD Disclosure
9 Oct
DEFA14A
Definitive additional materials
30 Sep
8-K
Other Events
30 Sep
8-K
Regulation FD Disclosure
15 Sep
8-K
Regulation FD Disclosure
20 Aug
10-Q
Q2
ended 30 Jun 2026
6 Aug
8-K
Three months endedThree months endedJune 30,March 31, sequentialJune 30, year-over-year20262026change2025change(In millions, except per share amounts and percentages)Contract drilling revenues$966$1,081$(115)$988$(22)Revenue efficiency97.0%97.3%96.6%Operating and maintenance expense$608$606$(2)$599$(9)Net income (loss)$170$71$99$(938)$1,108Basic earnings (loss) per share$0.15$0.06$0.09$(1.06)$1.21Diluted earnings (loss) per share$0.04$0.06$(0.02)$(1.06)$1.10Adjusted EBITDA$312$440$(128)$344$(32)Adjusted EBITDA margin32.2%40.7%34.9%Adjusted net income (loss)$158$(28)$186$19$139Adjusted diluted earnings (loss) per share$0.03$(0.03)$0.06$—$0.03Net cash provided by operating activities$236$164$72$128$108Free cash flow$212$136$76$104$108Total debt, principal amount, end of period$5,107$5,137$(30)$6,654$(1,547)
5 Aug
DEFA14A
Definitive additional materials
1 Jul
8-K
Regulation FD Disclosure
1 Jul
8-K
Regulation FD Disclosure
16 Jun
8-K
Unregistered Sales of Equity Securities
26 May
Ownership Filings
(791)
Expand
Form 4
DEATON CHAD C
7 Jul
Form 4
Lacey William F.
27 May
Form 4
DEATON CHAD C
27 May
Form 4
Mohn Frederik Wilhelm
27 May
Form 4
CHANG VANESSA C L
27 May
Form 4
INTRIERI VINCENT J
27 May
Form 4
DELL'OSSO DOMENIC J JR
27 May
Form 4
Curado Frederico F.
27 May
Form 4
Barker Glyn Anthony
27 May
Form 4
MERKSAMER SAMUEL J.
27 May
Form 4
Long Brady K
22 May
Form 144
Long Brady K
21 May
Form 4
Adamson Keelan
5 May
SC 13G/A
Transocean Ltd.
27 Mar
Form 4
Mackenzie Roderick James
5 Mar
Form 144
Mackenzie Roderick James
4 Mar
Form 4
Vayda Robert Thaddeus
3 Mar
Form 4
Adamson Keelan
3 Mar
Form 4
Pack Jason
3 Mar
Form 4
Long Brady K
3 Mar
Select Filings
Non-Ownership Filings
(935)
Expand
10-Q
Q3
ended 30 Sept 2026
3 Nov
DEFA14A
Definitive additional materials
2 Nov
8-K
Three months endedThree months endedSeptember 30,June 30, sequentialSeptember 30, year-over-year20262026change2025change(In millions, except per share amounts and percentages)Contract drilling revenues$937$966$(29)$1,028$(91)Revenue efficiency96.8%97.0%97.5%Operating and maintenance expense$589$608$19$584$(5)Net income (loss)$26$170$(144)$(1,923)$1,949Basic earnings (loss) per share$0.02$0.15$(0.13)$(2.00)$2.02Diluted earnings (loss) per share$0.02$0.04$(0.02)$(2.00)$2.02Adjusted EBITDA$313$312$1$397$(84)Adjusted EBITDA margin33.4%32.2%38.7%Adjusted net income$1$158$(157)$62$(61)Adjusted diluted earnings (loss) per share$—$0.03$(0.03)$0.06$(0.06)Net cash provided by operating activities$174$236$(62)$246$(72)Free cash flow$131$212$(81)$235$(104)Total debt, principal amount, end of period$4,975$5,107$(132)$6,297$(1,322)
2 Nov
8-K
Other Events
23 Oct
8-K
Regulation FD Disclosure
19 Oct
8-K
Entry into a Material Definitive Agreement
15 Oct
DEFA14A
Definitive additional materials
14 Oct
8-K
Other Events
14 Oct
DEFM14A
Definitive proxy statement (merger)
14 Oct
8-K
Regulation FD Disclosure
9 Oct
DEFA14A
Definitive additional materials
30 Sep
8-K
Other Events
30 Sep
8-K
Regulation FD Disclosure
15 Sep
8-K
Regulation FD Disclosure
20 Aug
10-Q
Q2
ended 30 Jun 2026
6 Aug
8-K
Three months endedThree months endedJune 30,March 31, sequentialJune 30, year-over-year20262026change2025change(In millions, except per share amounts and percentages)Contract drilling revenues$966$1,081$(115)$988$(22)Revenue efficiency97.0%97.3%96.6%Operating and maintenance expense$608$606$(2)$599$(9)Net income (loss)$170$71$99$(938)$1,108Basic earnings (loss) per share$0.15$0.06$0.09$(1.06)$1.21Diluted earnings (loss) per share$0.04$0.06$(0.02)$(1.06)$1.10Adjusted EBITDA$312$440$(128)$344$(32)Adjusted EBITDA margin32.2%40.7%34.9%Adjusted net income (loss)$158$(28)$186$19$139Adjusted diluted earnings (loss) per share$0.03$(0.03)$0.06$—$0.03Net cash provided by operating activities$236$164$72$128$108Free cash flow$212$136$76$104$108Total debt, principal amount, end of period$5,107$5,137$(30)$6,654$(1,547)
5 Aug
DEFA14A
Definitive additional materials
1 Jul
8-K
Regulation FD Disclosure
1 Jul
8-K
Regulation FD Disclosure
16 Jun
8-K
Unregistered Sales of Equity Securities
26 May
Ownership Filings
(791)
Expand
Form 4
DEATON CHAD C
7 Jul
Form 4
Lacey William F.
27 May
Form 4
DEATON CHAD C
27 May
Form 4
Mohn Frederik Wilhelm
27 May
Form 4
CHANG VANESSA C L
27 May
Form 4
INTRIERI VINCENT J
27 May
Form 4
DELL'OSSO DOMENIC J JR
27 May
Form 4
Curado Frederico F.
27 May
Form 4
Barker Glyn Anthony
27 May
Form 4
MERKSAMER SAMUEL J.
27 May
Form 4
Long Brady K
22 May
Form 144
Long Brady K
21 May
Form 4
Adamson Keelan
5 May
SC 13G/A
Transocean Ltd.
27 Mar
Form 4
Mackenzie Roderick James
5 Mar
Form 144
Mackenzie Roderick James
4 Mar
Form 4
Vayda Robert Thaddeus
3 Mar
Form 4
Adamson Keelan
3 Mar
Form 4
Pack Jason
3 Mar
Form 4
Long Brady K
3 Mar
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