VANGUARD GROUP INC 13D and 13G filings for Transocean Ltd.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 1:36 pm Sale | 2026-03-13 | 13G | TRANSOCEAN LTD RIG | VANGUARD GROUP INC | 0 0.000% | -68,551,328![]() (Position Closed) | Filing |
| 2024-02-13 5:15 pm Purchase | 2023-12-29 | 13G | TRANSOCEAN LTD RIG | VANGUARD GROUP INC | 68,551,328 8.470% | 5,146,281![]() (+8.12%) | Filing |
| 2023-02-09 11:35 am Purchase | 2022-12-30 | 13G | TRANSOCEAN LTD RIG | VANGUARD GROUP INC | 63,405,047 8.780% | 11,808,031![]() (+22.89%) | Filing |
| 2022-02-10 08:42 am Sale | 2021-12-31 | 13G | TRANSOCEAN LTD RIG | VANGUARD GROUP INC | 51,597,016 7.870% | -4,021,814![]() (-7.23%) | Filing |

