Transocean Ltd. (RIG)
Data as of , from SEC Form 4 filings.
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About Transocean Ltd. (RIG)
Transocean Ltd. is an international provider of offshore contract drilling services for oil and gas wells. The company provides mobile offshore drilling rigs, related equipment, and crews to support the drilling of oil and gas wells. Its fleet mainly consists of offshore rigs, including drillships, semisubmersibles, and jackups.
- STEINHAUSEN, V8
- 5,600
- 1993
- XNYS
RIG Form 4 activity by transaction type, last 90 days
No Form 4 activity for RIG in the last 90 days.
RIG insider transactions (Form 4)
1545 Form 4 filings on record, the earliest from Nov 20, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Perestroika (Cyprus) Ltd | Open-market purchase | Registered Shares | 1,500,000 | $4.02 | $6.03M | |
| Frederik Wilhelm Mohn | Open-market purchase | Registered Shares | 1,500,000 | $4.02 | $6.03M | |
 Perestroika | Open-market purchase | Registered Shares | 1,500,000 | $4.02 | $6.03M | |
| Roderick James Mackenzie - Officer | Open-market sale | Registered Shares | 53,769 | $3.86 | $208K | |
| Keelan Adamson - Officer | Open-market sale | Registered Shares | 40,942 | $4.00 | $164K | |
| Brady K. Long - Officer | Open-market sale | Registered Shares | 97,090 | $4.00 | $388K | |
| Perestroika (Cyprus) Ltd | Open-market purchase | Registered Shares | 4,000,000 | $3.05 | $12.20M | |
| Perestroika | Open-market purchase | Registered Shares | 4,000,000 | $3.05 | $12.20M | |
| Frederik Wilhelm Mohn | Open-market purchase | Registered Shares | 4,000,000 | $3.05 | $12.20M | |
| Chad C. Deaton | Grant or award | Restricted Units | 82,353 | $0.00 | - | |
| Vanessa C. L. Chang | Grant or award | Restricted Units | 82,353 | $0.00 | - | |
| Vanessa C. L. Chang | Open-market purchase | Registered Shares | 10,000 | $2.14 | $21K | |
| Roderick James Mackenzie - Officer | Open-market sale | Registered Shares | 22,000 | $3.95 | $87K | |
| Roderick James Mackenzie - Officer | Open-market sale | Registered Shares | 37,261 | $4.38 | $163K | |
| Roderick James Mackenzie - Officer | Open-market sale | Registered Shares | 20,000 | $4.29 | $86K |
Recent RIG Form 144 notices of proposed sale
1An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR |
Stock trades in RIG disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
 Lisa C. McClainRepublican, MI-09 | Purchase |
RIG insider trading FAQ
What is the latest insider trade for RIG?
Transocean Ltd. (RIG) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-07-07. The full record for RIG runs to 45 Form 4 filings, the earliest from 2024-11-20. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying RIG stock?
No insider purchases of RIG were filed in the last 90 days. 8 purchases are on record for this company.
How many insiders are selling RIG stock?
No insider sales of RIG were filed in the last 90 days. 15 sales are on record for this company.
Where can I see RIG SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects RIG Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Chad C. Deaton view on EDGAR
- - William F. Lacey view on EDGAR
- - Chad C. Deaton view on EDGAR
- - Frederik Wilhelm Mohn view on EDGAR
- - Vanessa C. L. Chang view on EDGAR
- - Vincent J. Intrieri view on EDGAR
- - Domenic J. Dell'Osso Jr. view on EDGAR
- - Frederico F. Curado view on EDGAR
- - Glyn Anthony Barker view on EDGAR
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Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Energy
- Where RIG's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- The daily trading plan of ranked insider buys, on a delay, with the plan archive
