12 insiders reported 75 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, Lacey William F. (Director) Buy 82,353 shares, Lacey William F. (Director) Sell 20,934 shares, Mohn Frederik Wilhelm (Director) Buy 82,353 shares, Mohn Frederik Wilhelm (Director) Sell 25,597 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 | Lacey William F. | Director | Buy | 82,353 | $560,824 |
| 2026-05-27 | Lacey William F. | Director | Sell | 20,934 | $140,258 |
| 2026-05-27 | Mohn Frederik Wilhelm | Director | Buy | 82,353 | $560,824 |
| 2026-05-27 | Mohn Frederik Wilhelm | Director | Sell | 25,597 | $171,500 |
| 2026-05-27 | DEATON CHAD C | Director | Buy | 82,353 | $560,824 |
| 2026-05-27 | DEATON CHAD C | Director | Sell | 20,932 | $140,244 |
| 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 | Pack Jason | SVP, Chief Accounting Officer | Sell | 27,962 | $171,127 |
| 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 | THIGPEN JEREMY D | Executive Chair | Buy | 193,518 | $1.2M |
Source: SEC Form 4 filings · as of 2026-07-07