Company Analysis

Transocean LTD. (RIG)

NYSE: RIG · Drilling Oil & Gas Wells · Steinhausen, CH · filing with the SEC since 2008
Grade4.1
◀ Past 3.2● Present 4.2▶ Future 4.9

Filings

506 filings since 2017 beside 412 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 33 days after the quarter ended. The proxy statement was last filed Mar 31, 2026.

Filings a yearinsider forms included
66798267919110579
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 5 times in the last 36 months, the newest Jun 3, 2025.
Insider forms 412

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 3, 2026 10-Q Quarterly report Sep 30, 2026
Nov 2, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Nov 2, 2026 DEFA14A Extra proxy material
Oct 23, 2026 8-K item 8.01 Other event · Current report
Oct 19, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Oct 15, 2026 8-K items 1.01, 2.03, 7.01, 9.01 Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report
Oct 14, 2026 DEFA14A Extra proxy material
Oct 14, 2026 8-K item 8.01 Other event · Current report
Oct 14, 2026 DEFM14A Merger proxy statement
Oct 9, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Sep 30, 2026 DEFA14A Extra proxy material
Sep 30, 2026 8-K item 8.01 Other event · Current report
Sep 15, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 20, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 7, 2026 10-Q Quarterly report Jun 30, 2026
Aug 5, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jul 1, 2026 DEFA14A Extra proxy material
Jul 1, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report Jun 29, 2026
Jun 16, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 26, 2026 8-K items 3.02, 5.03, 5.07, 9.01 Shares sold without registration; Charter, bylaw or fiscal-year change; Shareholder vote · Current report May 22, 2026
May 19, 2026 DEFA14A Extra proxy material
May 19, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report
May 19, 2026 PREM14A Preliminary merger proxy
May 5, 2026 10-Q Quarterly report Mar 31, 2026
May 5, 2026 DEFA14A Extra proxy material
May 5, 2026 8-K item 8.01 Other event · Current report May 4, 2026
May 4, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Apr 16, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Apr 14, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Apr 2, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Mar 31, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 31, 2026 DEFA14A Extra proxy material
Mar 31, 2026 DEF 14A Proxy statement May 22, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 20, 2026 PRE 14A Preliminary proxy statement May 22, 2026
Feb 23, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Feb 23, 2026 10-K Annual report Dec 31, 2025
Feb 20, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Feb 19, 2026
Feb 17, 2026 DEFA14A Extra proxy material
Feb 13, 2026 SCHEDULE 13D Activist holder notice
40 of 506 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton RIG · research, not advice