Transocean Ltd. (RIG) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Medium Risk
Moderate dilution risk
Last updated: May 26, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 59.7% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
1.3B
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

RIG currently has 1.3B outstanding shares. with minimal authorized share overhang for future dilution. The company has significantly diluted shareholders by 59.7% over the past 2 years, indicating aggressive capital raising.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 26, 2026

8-K filing: Transocean Ltd. issued 100,000,000 shares into treasury following shareholder approval at the 2026 Annual General Meeting and amended its Articles of Association.

1.3B 0
May 05, 2026

10-Q filing | 1109.0M shares outstanding

1.1B 0
Oct 30, 2025

10-Q filing | 1101.4M shares outstanding

1.1B 0
Sep 26, 2025

8-K filing: Transocean Ltd. completed an underwritten public offering of 143,750,000 shares at $3.05 per share, with the underwriters exercising their option to purchase an additional 18,750,000 shares in full.

890M 0
Aug 19, 2025

8-K filing: Transocean Ltd. closed transactions on August 19, 2025, where EB Holders exchanged approximately $39.7 million of Exchangeable Bonds for approximately 13.9 million shares and an immaterial cash payment.

890M 0
Aug 11, 2025

8-K filing: Transocean International Limited, a wholly owned subsidiary of Transocean Ltd., entered into agreements to exchange approximately $39.7 million aggregate principal amount of 2025 Exchangeable Bonds for shares of the Company, with the number of shares to be determined based on the daily volume-weighted average price over a five-day trading period, but for illustrative purposes, the aggregate number of Shares due at settlement pursuant to the 2025 EB Agreements would be approximately 13.3 million if the price was $3.10.

890M 0
Aug 05, 2025

10-Q filing | 888.0M shares outstanding

890M 0
Jul 22, 2025

8-K filing: Transocean Ltd. subsidiary closed transactions on July 22, 2025, exchanging approximately $157 million of Exchangeable Bonds for approximately 59 million shares and an immaterial cash payment.

880M 0
Jun 20, 2025

8-K filing: Transocean International Limited, a wholly owned subsidiary of Transocean Ltd., entered into agreements with certain holders of its 4.0% Senior Guaranteed Exchangeable Bonds due 2025 to exchange approximately $157 million aggregate principal amount of bonds for shares of the Company, with the amount of shares to be determined based on the daily volume-weighted average price per Share over a fifteen trading day period.

880M 0
Jun 03, 2025

8-K filing: Transocean Ltd. amended its Articles of Association to reflect the issuance of 59,015,000 shares into treasury to a wholly-owned subsidiary for U.S. $5,901,500.00, and further amended to reflect the approval of shareholders for the issuance of up to 188,165,780 and 16,000,000 additional shares pursuant to capital authorizations. ($5.9M proceeds)

880M 0
Apr 29, 2025

10-Q filing | 883.0M shares outstanding

880M 0
Feb 18, 2025

10-K filing | 850.0M shares outstanding

850M 0
Oct 31, 2024

10-Q filing | 879.0M shares outstanding

880M 0
Aug 01, 2024

10-Q filing | 824.0M shares outstanding

820M 0
Jun 28, 2024

8-K filing: Transocean Ltd. issued 55,513,043 shares to a subsidiary at par value for $5,551,304.30 in exchange for equity interests in a joint venture. ($5.55M proceeds)

940M 0
Jun 21, 2024

8-K filing: Transocean Ltd. amended its Articles of Association to reflect changes in the Company's total issued share capital resulting from the issuance of 22,500,000 Company shares to be held in treasury for equity benefit plans, resulting in a share capital of U.S. 88,531,585.80 divided into 885,315,858 fully paid registered shares.

890M 0
Apr 30, 2024

10-Q filing | 819.0M shares outstanding

820M 0
Mar 06, 2024

8-K filing: Transocean Ltd. amended its Articles of Association on March 1, 2024, to reflect changes in the company's total issued share capital resulting from the previous issuance of 19,100,582 company shares to one of its wholly-owned subsidiaries. The Articles of Association now reflect a share capital divided into 862,815,858 fully paid registered shares.

860M 0
Feb 21, 2024

10-K filing | 768.0M shares outstanding

770M 0
Oct 31, 2023

10-Q filing | 774.0M shares outstanding

770M 0
Oct 10, 2023

8-K filing: Transocean Inc., a wholly owned subsidiary of Transocean Ltd., entered into agreements with certain holders of its 4.0% Senior Guaranteed Exchangeable Bonds due 2025 and 4.625% Senior Guaranteed Exchangeable Bonds due 2029 to exchange bonds for shares, issuing 13,349,866 and 13,140,680 shares respectively.

840M 0
Sep 14, 2023

8-K filing: Transocean Ltd. amended its Articles of Association to reflect the issuance of 11,870,376 shares to a wholly-owned subsidiary for CHF 1,187,037.60, increasing the share capital to CHF 84,371,527.60 divided into 843,715,276 fully paid registered shares, and announced a $486 million contract for Deepwater Aquila. ($1.19M proceeds)

840M 0
Aug 01, 2023

10-Q filing | 761.0M shares outstanding

760M 0
May 02, 2023

10-Q filing | 728.0M shares outstanding

730M 0
Apr 10, 2023

8-K filing: Transocean Ltd. issued 34,600,147 shares to a wholly-owned subsidiary for CHF 3,460,014.70 and expects to issue 34,600,147 shares upon exchange of bonds. ($3.46M proceeds)

830M 0
Mar 30, 2023

8-K filing: Transocean Ltd. amended its Articles of Association to reflect changes in the company's total issued share capital resulting from the previous issuance of 681 shares in connection with the exercise of certain exchangeable senior bonds. Following the amendment, the Articles of Association reflect a share capital of CHF 79,724,475.30 divided into 797,244,753 fully paid registered shares.

800M 0
Feb 23, 2023

10-K filing | 699.0M shares outstanding

700M 0
Nov 04, 2022

10-Q filing | 714.0M shares outstanding

710M 0
Sep 30, 2022

8-K filing: Transocean Inc. issued $300,000,000 aggregate principal amount of new 4.625% Senior Guaranteed Exchangeable Bonds due 2029 and 22,175,910 warrants to purchase shares of the Parent in exchange for existing exchangeable bonds, senior notes, and cash.

800M 0
Sep 13, 2022

8-K filing: Transocean issued 43,000,000 shares to a wholly-owned subsidiary for CHF 4,300,000, and also executed exchange and purchase agreements relating to its Exchangeable Senior Bonds and Senior Notes due 2025. ($4.3M proceeds)

800M 0
Aug 03, 2022

10-Q filing | 692.0M shares outstanding

690M 0
May 03, 2022

10-Q filing | 681.1M shares outstanding

680M 0
Mar 31, 2022

8-K filing: Transocean Ltd. amended its Articles of Association to reflect changes in the company's total outstanding share capital resulting from the previous issuance of 291 shares out of conditional capital in connection with the exercise of certain exchangeable senior bonds. The Articles of Association reflect a share capital of CHF 75,424,407.20 divided into 754,244,072 fully paid registered shares.

750M 0
Mar 16, 2022

8-K filing: Transocean Ltd. issued 26,067,616 Company shares to a wholly-owned subsidiary for a total consideration of CHF 2,606,761.60, resulting in a share capital of CHF 75,424,378.10 divided into 754,243,781 fully paid registered shares. ($2.61M proceeds)

750M 0
Feb 23, 2022

10-K filing | 637.0M shares outstanding

640M 0
Nov 02, 2021

10-Q filing | 653.0M shares outstanding

650M 0
Aug 03, 2021

10-Q filing | 651.1M shares outstanding

650M 0
May 04, 2021

10-Q filing | 617.3M shares outstanding

620M 0
Apr 07, 2021

8-K filing: Transocean Ltd. amended its Articles of Association to reflect changes in total issued share capital, issuing 46 million shares to a wholly-owned subsidiary for CHF 4,600,000, resulting in a share capital of CHF 68,567,616.50 divided into 685,676,165 fully paid registered shares. ($4.6M proceeds)

690M 0
Apr 01, 2021

8-K filing: Transocean Ltd. amended its Articles of Association to reflect changes in the Company's total outstanding share capital resulting from the issuance of 1,751 shares out of conditional capital in connection with the exercise of certain exchangeable senior bonds. Following the amendment, the Articles of Association reflect a share capital of CHF 63,967,616.50 divided into 639,676,165 fully paid registered shares.

640M 0
Mar 01, 2021

10-K filing | 616.0M shares outstanding

620M 0
Nov 04, 2020

10-Q filing | 616.0M shares outstanding

620M 0
Jul 30, 2020

10-Q filing | 615.0M shares outstanding

620M 0
May 11, 2020

8-K filing: Transocean Ltd. amended its Articles of Association to reflect changes in share capital resulting from the issuance of 1,388,848 shares out of conditional capital and the issuance of 21,703,889 Treasury Shares subscribed for by Transocean Inc. on May 7, 2020, for a total consideration of $2,170,389. Following the Amendments, the Articles of Association reflect a share capital of CHF 63,967,441.40 divided into 639,674,414 fully paid registered Shares. ($2.17M proceeds)

640M 0
Apr 30, 2020

10-Q filing | 614.0M shares outstanding

610M 0
Feb 18, 2020

10-K filing | 612.0M shares outstanding

610M 0
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