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RIG US
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RIG US
Home
Stock Screener
Document Search
Charting
Watchlists
Recent Filings
Transocean Ltd.
(RIG US)
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Doc Search
Profile
Entity Structure
SEC Filings
Financials
Charting
Short Interest
Employees
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
SEC Filings
SEC Filings
Select Filings
Financials
(77)
Expand
10-Q
Q3
ended 30 Sept 2026
3 Nov
10-Q
Q2
ended 30 Jun 2026
6 Aug
10-Q
Q1
ended 31 Mar 2026
5 May
10-K
FY 2025
ended 31 Dec 2025
23 Feb
10-Q
Q3
ended 30 Sept 2025
30 Oct 2025
10-Q
Q2
ended 30 Jun 2025
5 Aug 2025
10-Q
Q1
ended 31 Mar 2025
29 Apr 2025
10-K
FY 2024
ended 31 Dec 2024
18 Feb 2025
10-Q
Q3
ended 30 Sept 2024
31 Oct 2024
10-Q
Q2
ended 30 Jun 2024
1 Aug 2024
10-Q
Q1
ended 31 Mar 2024
30 Apr 2024
10-K
FY 2023
ended 31 Dec 2023
21 Feb 2024
10-Q
Q3
ended 30 Sept 2023
31 Oct 2023
10-Q
Q2
ended 30 Jun 2023
1 Aug 2023
10-Q
Q1
ended 31 Mar 2023
2 May 2023
Events
(552)
Expand
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
8-K
Other Events
14 Oct
8-K
Regulation FD Disclosure
9 Oct
8-K
Other Events
30 Sep
8-K
Regulation FD Disclosure
15 Sep
8-K
Regulation FD Disclosure
20 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
8-K
Regulation FD Disclosure
1 Jul
8-K
Regulation FD Disclosure
16 Jun
8-K
Unregistered Sales of Equity Securities
26 May
8-K
Entry into a Material Definitive Agreement
19 May
8-K
Other Events
5 May
Insider Ownership
(687)
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 4
Adamson Keelan
5 May
Form 4
Mackenzie Roderick James
5 Mar
Form 4
Vayda Robert Thaddeus
3 Mar
Form 4
Adamson Keelan
3 Mar
Beneficial Ownership
(85)
Expand
SC 13G/A
Transocean Ltd.
27 Mar
SC 13D
Valaris Ltd
13 Feb
SC 13D/A
Transocean Ltd.
11 Feb
SC 13D/A
Nauticus Robotics, Inc.
4 Dec 2025
SC 13D/A
Transocean Ltd.
30 Sep 2025
SC 13G/A
Transocean Ltd.
14 Aug 2025
SC 13G/A
Transocean Ltd.
23 Apr 2025
SC 13G/A
Transocean Ltd.
13 Feb 2025
SC 13G
Transocean Ltd.
13 Nov 2024
SC 13G
Transocean Ltd.
8 Nov 2024
SC 13G
Transocean Ltd.
22 Oct 2024
SC 13G/A
Transocean Ltd.
15 Oct 2024
SC 13G
Transocean Ltd.
9 Jul 2024
SC 13G/A
Transocean Ltd.
13 Feb 2024
SC 13G/A
Transocean Ltd.
12 Feb 2024
Other Ownership
(19)
Expand
Form 144
Long Brady K
21 May
Form 144
Mackenzie Roderick James
4 Mar
Form 144
Long Brady K
26 Jan
Form 144
Adamson Keelan
26 Jan
Form 144
Adamson Keelan
4 Dec 2025
Form 144
Mackenzie Roderick James
3 Dec 2025
Form 144/A
THIGPEN JEREMY D
1 Dec 2025
Form 144
THIGPEN JEREMY D
26 Nov 2025
Form 144
Vayda Robert Thaddeus
26 Nov 2025
Form 144
Mackenzie Roderick James
31 Oct 2025
Form 144
Adamson Keelan
24 Oct 2025
Form 144
Long Brady K
24 Oct 2025
Form 144
Mackenzie Roderick James
13 Jun 2025
Form 144
Mackenzie Roderick James
11 Apr 2025
Form 144
Mackenzie Roderick James
12 Dec 2024
Proxies
(153)
Expand
DEFA14A
Definitive additional materials
2 Nov
DEFA14A
Definitive additional materials
14 Oct
DEFM14A
Definitive proxy statement (merger)
14 Oct
DEFA14A
Definitive additional materials
30 Sep
DEFA14A
Definitive additional materials
1 Jul
DEFA14A
Definitive additional materials
19 May
PREM14A
Preliminary proxy statement (merger)
19 May
DEFA14A
Definitive additional materials
5 May
ARS
Annual report to security holders
31 Mar
DEFA14A
Definitive additional materials
31 Mar
DEF 14A
Definitive proxy statement
31 Mar
PRE 14A
Preliminary proxy statement
20 Mar
DEFA14A
Definitive additional materials
13 Feb
DEFA14A
Definitive additional materials
10 Feb
DEFA14A
Definitive additional materials
10 Feb
Registrations
(108)
Expand
424B5
Prospectus filing (Rule 424(b)(5))
26 Sep 2025
424B5
Prospectus filing (Rule 424(b)(5))
24 Sep 2025
S-8
Registration statement (employee benefit plan)
5 Aug 2025
S-8 POS
Post-effective amendment (employee benefit plan)
5 Jul 2024
S-3ASR
Automatic shelf registration statement (S-3)
1 Jul 2024
S-3ASR
Automatic shelf registration statement (S-3)
28 Jun 2024
S-8
Registration statement (employee benefit plan)
28 Jun 2024
S-3ASR
Automatic shelf registration statement (S-3)
29 Sep 2023
S-3ASR
Automatic shelf registration statement (S-3)
1 Sep 2023
S-8
Registration statement (employee benefit plan)
16 Jun 2023
25-NSE
Notification of removal from listing
30 Jan 2023
424B5
Prospectus filing (Rule 424(b)(5))
5 Aug 2022
S-8
Registration statement (employee benefit plan)
9 Jul 2021
424B5
Prospectus filing (Rule 424(b)(5))
14 Jun 2021
S-3ASR
Automatic shelf registration statement (S-3)
14 Jun 2021
Filing Review Correspondence
(33)
Expand
CORRESP
Filing review correspondence
11 Oct 2018
CORRESP
Filing review correspondence
20 Feb 2018
CORRESP
Filing review correspondence
21 Dec 2017
CORRESP
Filing review correspondence
8 Dec 2017
CORRESP
Filing review correspondence
28 Nov 2017
CORRESP
Filing review correspondence
6 Nov 2017
CORRESP
Filing review correspondence
3 Oct 2016
CORRESP
Filing review correspondence
22 Sep 2016
CORRESP
Filing review correspondence
14 Sep 2016
CORRESP
Filing review correspondence
22 Aug 2016
CORRESP
Filing review correspondence
12 Aug 2016
CORRESP
Filing review correspondence
17 Jul 2015
CORRESP
Filing review correspondence
23 Sep 2014
CORRESP
Filing review correspondence
12 Sep 2014
CORRESP
Filing review correspondence
6 Aug 2014
SEC Orders And Notices
(4)
Expand
EFFECT
Notice of effectiveness
16 Oct 2018
EFFECT
Notice of effectiveness
20 Feb 2018
EFFECT
Notice of effectiveness
22 Dec 2017
EFFECT
Notice of effectiveness
4 Oct 2016
Tender Offers And Going Private
(6)
Expand
SC TO-I/A
Tender offer statement (issuer, amendment)
17 Dec 2012
SC TO-I
Tender offer statement (issuer)
15 Nov 2012
SC TO-I/A
Tender offer statement (issuer, amendment)
16 Dec 2011
SC TO-I
Tender offer statement (issuer)
16 Nov 2011
SC TO-I/A
AMENDMENT NO. 1 TO SC TO
16 Dec 2010
SC TO-I
SCHEDULE TO
16 Nov 2010
Other
(2)
Expand
NO ACT
AUTO-GENERATED PAPER DOCUMENT
15 Mar 2013
8-K12G3
8-K12G3
19 Dec 2008
Select Filings
Financials
(77)
Expand
10-Q
Q3
ended 30 Sept 2026
3 Nov
10-Q
Q2
ended 30 Jun 2026
6 Aug
10-Q
Q1
ended 31 Mar 2026
5 May
10-K
FY 2025
ended 31 Dec 2025
23 Feb
10-Q
Q3
ended 30 Sept 2025
30 Oct 2025
10-Q
Q2
ended 30 Jun 2025
5 Aug 2025
10-Q
Q1
ended 31 Mar 2025
29 Apr 2025
10-K
FY 2024
ended 31 Dec 2024
18 Feb 2025
10-Q
Q3
ended 30 Sept 2024
31 Oct 2024
10-Q
Q2
ended 30 Jun 2024
1 Aug 2024
10-Q
Q1
ended 31 Mar 2024
30 Apr 2024
10-K
FY 2023
ended 31 Dec 2023
21 Feb 2024
10-Q
Q3
ended 30 Sept 2023
31 Oct 2023
10-Q
Q2
ended 30 Jun 2023
1 Aug 2023
10-Q
Q1
ended 31 Mar 2023
2 May 2023
Events
(552)
Expand
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
8-K
Other Events
14 Oct
8-K
Regulation FD Disclosure
9 Oct
8-K
Other Events
30 Sep
8-K
Regulation FD Disclosure
15 Sep
8-K
Regulation FD Disclosure
20 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
8-K
Regulation FD Disclosure
1 Jul
8-K
Regulation FD Disclosure
16 Jun
8-K
Unregistered Sales of Equity Securities
26 May
8-K
Entry into a Material Definitive Agreement
19 May
8-K
Other Events
5 May
Insider Ownership
(687)
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 4
Adamson Keelan
5 May
Form 4
Mackenzie Roderick James
5 Mar
Form 4
Vayda Robert Thaddeus
3 Mar
Form 4
Adamson Keelan
3 Mar
Beneficial Ownership
(85)
Expand
SC 13G/A
Transocean Ltd.
27 Mar
SC 13D
Valaris Ltd
13 Feb
SC 13D/A
Transocean Ltd.
11 Feb
SC 13D/A
Nauticus Robotics, Inc.
4 Dec 2025
SC 13D/A
Transocean Ltd.
30 Sep 2025
SC 13G/A
Transocean Ltd.
14 Aug 2025
SC 13G/A
Transocean Ltd.
23 Apr 2025
SC 13G/A
Transocean Ltd.
13 Feb 2025
SC 13G
Transocean Ltd.
13 Nov 2024
SC 13G
Transocean Ltd.
8 Nov 2024
SC 13G
Transocean Ltd.
22 Oct 2024
SC 13G/A
Transocean Ltd.
15 Oct 2024
SC 13G
Transocean Ltd.
9 Jul 2024
SC 13G/A
Transocean Ltd.
13 Feb 2024
SC 13G/A
Transocean Ltd.
12 Feb 2024
Other Ownership
(19)
Expand
Form 144
Long Brady K
21 May
Form 144
Mackenzie Roderick James
4 Mar
Form 144
Long Brady K
26 Jan
Form 144
Adamson Keelan
26 Jan
Form 144
Adamson Keelan
4 Dec 2025
Form 144
Mackenzie Roderick James
3 Dec 2025
Form 144/A
THIGPEN JEREMY D
1 Dec 2025
Form 144
THIGPEN JEREMY D
26 Nov 2025
Form 144
Vayda Robert Thaddeus
26 Nov 2025
Form 144
Mackenzie Roderick James
31 Oct 2025
Form 144
Adamson Keelan
24 Oct 2025
Form 144
Long Brady K
24 Oct 2025
Form 144
Mackenzie Roderick James
13 Jun 2025
Form 144
Mackenzie Roderick James
11 Apr 2025
Form 144
Mackenzie Roderick James
12 Dec 2024
Proxies
(153)
Expand
DEFA14A
Definitive additional materials
2 Nov
DEFA14A
Definitive additional materials
14 Oct
DEFM14A
Definitive proxy statement (merger)
14 Oct
DEFA14A
Definitive additional materials
30 Sep
DEFA14A
Definitive additional materials
1 Jul
DEFA14A
Definitive additional materials
19 May
PREM14A
Preliminary proxy statement (merger)
19 May
DEFA14A
Definitive additional materials
5 May
ARS
Annual report to security holders
31 Mar
DEFA14A
Definitive additional materials
31 Mar
DEF 14A
Definitive proxy statement
31 Mar
PRE 14A
Preliminary proxy statement
20 Mar
DEFA14A
Definitive additional materials
13 Feb
DEFA14A
Definitive additional materials
10 Feb
DEFA14A
Definitive additional materials
10 Feb
Registrations
(108)
Expand
424B5
Prospectus filing (Rule 424(b)(5))
26 Sep 2025
424B5
Prospectus filing (Rule 424(b)(5))
24 Sep 2025
S-8
Registration statement (employee benefit plan)
5 Aug 2025
S-8 POS
Post-effective amendment (employee benefit plan)
5 Jul 2024
S-3ASR
Automatic shelf registration statement (S-3)
1 Jul 2024
S-3ASR
Automatic shelf registration statement (S-3)
28 Jun 2024
S-8
Registration statement (employee benefit plan)
28 Jun 2024
S-3ASR
Automatic shelf registration statement (S-3)
29 Sep 2023
S-3ASR
Automatic shelf registration statement (S-3)
1 Sep 2023
S-8
Registration statement (employee benefit plan)
16 Jun 2023
25-NSE
Notification of removal from listing
30 Jan 2023
424B5
Prospectus filing (Rule 424(b)(5))
5 Aug 2022
S-8
Registration statement (employee benefit plan)
9 Jul 2021
424B5
Prospectus filing (Rule 424(b)(5))
14 Jun 2021
S-3ASR
Automatic shelf registration statement (S-3)
14 Jun 2021
Filing Review Correspondence
(33)
Expand
CORRESP
Filing review correspondence
11 Oct 2018
CORRESP
Filing review correspondence
20 Feb 2018
CORRESP
Filing review correspondence
21 Dec 2017
CORRESP
Filing review correspondence
8 Dec 2017
CORRESP
Filing review correspondence
28 Nov 2017
CORRESP
Filing review correspondence
6 Nov 2017
CORRESP
Filing review correspondence
3 Oct 2016
CORRESP
Filing review correspondence
22 Sep 2016
CORRESP
Filing review correspondence
14 Sep 2016
CORRESP
Filing review correspondence
22 Aug 2016
CORRESP
Filing review correspondence
12 Aug 2016
CORRESP
Filing review correspondence
17 Jul 2015
CORRESP
Filing review correspondence
23 Sep 2014
CORRESP
Filing review correspondence
12 Sep 2014
CORRESP
Filing review correspondence
6 Aug 2014
SEC Orders And Notices
(4)
Expand
EFFECT
Notice of effectiveness
16 Oct 2018
EFFECT
Notice of effectiveness
20 Feb 2018
EFFECT
Notice of effectiveness
22 Dec 2017
EFFECT
Notice of effectiveness
4 Oct 2016
Tender Offers And Going Private
(6)
Expand
SC TO-I/A
Tender offer statement (issuer, amendment)
17 Dec 2012
SC TO-I
Tender offer statement (issuer)
15 Nov 2012
SC TO-I/A
Tender offer statement (issuer, amendment)
16 Dec 2011
SC TO-I
Tender offer statement (issuer)
16 Nov 2011
SC TO-I/A
AMENDMENT NO. 1 TO SC TO
16 Dec 2010
SC TO-I
SCHEDULE TO
16 Nov 2010
Other
(2)
Expand
NO ACT
AUTO-GENERATED PAPER DOCUMENT
15 Mar 2013
8-K12G3
8-K12G3
19 Dec 2008
Ask in Filing
Ask in Filing