Quick Takeaways
- Frederik W. Mohn filed SCHEDULE 13D/A for Transocean Ltd. Shares, $0.10 par value (RIG).
- Disclosed ownership: 8.8%.
- Date of event: 09 Feb 2026.
Frederik W. Mohn - 09 Feb 2026 SCHEDULE 13D/A Report for Transocean Ltd. Shares, $0.10 par value (RIG)
- Filing Manager
- Frederik W. Mohn
- Reporting Manager
- Frederik W. Mohn
- Symbol
- RIG
- Shares outstanding
- 1,101,344,330 shares
- Disclosed Ownership
- 96,918,301 shares
- Ownership
- 8.8%
- Form type
- SCHEDULE 13D/A
- Filing time
- 11 Feb 2026, 21:25:28 UTC
- Date of event
- 09 Feb 2026
- Previous filing
- 30 Sep 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Frederik W. Mohn disclosed 8.8% ownership in Transocean Ltd. Shares, $0.10 par value (RIG) on 09 Feb 2026."
What Changed
- Previous schedule filing date: 30 Sep 2025.
- Current filing was accepted on 11 Feb 2026, 21:25.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (3)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Frederik W. Mohn | 8.8% | 96,918,301 | 343,407 | 96,574,894 | /s/ Frederik W. Mohn | Frederik W. Mohn | 0001729638 |
| Perestroika AS | 8.8% | 96,574,894 | 0 | 96,574,894 | /s/ Frederik W. Mohn | Chairman and Sole Director | |
| Perestroika (Cyprus) Ltd | 8.8% | 96,574,894 | 0 | 96,574,894 | /s/ Frederik W. Mohn | Director |