12 insiders reported 100 Form 4 transactions for Transocean Ltd. (RIG) over the past 18 months (most recent 2026-07-07). Recent activity: DEATON CHAD C (Director) Buy 35,000 shares, DEATON CHAD C (Director) Buy 82,353 shares, Mohn Frederik Wilhelm (Director) Buy 82,353 shares, Lacey William F. (Director) Buy 82,353 shares, DEATON CHAD C (Director) Sell 20,932 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-07 | DEATON CHAD C | Director | Buy | 35,000 | $173,250 |
| 2026-05-27 | DEATON CHAD C | Director | Buy | 82,353 | $560,824 |
| 2026-05-27 | Mohn Frederik Wilhelm | Director | Buy | 82,353 | $560,824 |
| 2026-05-27 | Lacey William F. | Director | Buy | 82,353 | $560,824 |
| 2026-05-27 | DEATON CHAD C | Director | Sell | 20,932 | $140,244 |
| 2026-05-27 | Mohn Frederik Wilhelm | Director | Sell | 25,597 | $171,500 |
| 2026-05-27 | Lacey William F. | Director | Sell | 20,934 | $140,258 |
| 2026-05-22 | Long Brady K | EVP & Chief Legal Officer | Sell | 81,741 | $608,970 |
| 2026-05-05 | Adamson Keelan | PRESIDENT AND CEO | Buy | 180,931 | $0 |
| 2026-05-05 | Adamson Keelan | PRESIDENT AND CEO | Sell | 71,556 | $488,012 |
| 2026-03-05 | Mackenzie Roderick James | EVP, Chief Commercial Officer | Sell | 78,370 | $498,433 |
| 2026-03-03 | Pack Jason | SVP, Chief Accounting Officer | Buy | 19,210 | $120,062 |
| 2026-03-03 | Pack Jason | SVP, Chief Accounting Officer | Buy | 15,134 | $94,588 |
| 2026-03-03 | Pack Jason | SVP, Chief Accounting Officer | Buy | 2,901 | $18,131 |
| 2026-03-03 | Pack Jason | SVP, Chief Accounting Officer | Buy | 32,324 | $202,025 |
| 2026-03-03 | THIGPEN JEREMY D | Executive Chair | Buy | 193,518 | $1.2M |
| 2026-03-03 | Mackenzie Roderick James | EVP, Chief Commercial Officer | Buy | 34,924 | $218,275 |
| 2026-03-03 | Mackenzie Roderick James | EVP, Chief Commercial Officer | Buy | 50,663 | $316,644 |
| 2026-03-03 | Mackenzie Roderick James | EVP, Chief Commercial Officer | Buy | 70,876 | $442,975 |
| 2026-03-03 | Mackenzie Roderick James | EVP, Chief Commercial Officer | Sell | 62,886 | $384,862 |
| 2026-03-03 | Long Brady K | EVP & Chief Legal Officer | Buy | 52,778 | $329,862 |
| 2026-03-03 | Long Brady K | EVP & Chief Legal Officer | Buy | 66,993 | $418,706 |
| 2026-03-03 | Long Brady K | EVP & Chief Legal Officer | Buy | 98,406 | $615,038 |
| 2026-03-03 | Long Brady K | EVP & Chief Legal Officer | Sell | 87,689 | $536,657 |
| 2026-03-03 | Pack Jason | SVP, Chief Accounting Officer | Sell | 27,962 | $171,127 |
Source: SEC Form 4 filings · as of 2026-07-07