InsiderTrades

Form 4 for RIG Transocean Ltd.

Accepted 2026-05-27 18:44:40 ET · period of report 2026-05-22 · accession 0001729638-26-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-05-27 18:44 2026-05-22 RIG Mohn Frederik Wilhelm Dir M - OptEx $6.81 +82.4K 104.5K +372% +$560.8K
D 2026-05-27 18:44 2026-05-26 RIG Mohn Frederik Wilhelm Dir F - Tax $6.70 -25.6K 78.9K -24% -$171.5K
D 2026-05-27 18:44 2026-05-22 RIG Mohn Frederik Wilhelm Dir A - Grant $0.00 +30.4K 30.4K New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Registered Shares 2026-05-22 M A 82,353 $6.81 104,501 D — — (F1) Restricted Units, which are 1-for-1 share equivalents, acquired on May 30, 2025, pursuant to the Issuer's long-term incentive plan. The restricted share units vested on May 22, 2026, and the reporting person elected not to defer the receipt of the registered shares.
2 Common Registered Shares 2026-05-26 F D 25,597 $6.70 78,904 D — — (F2) Shares sold upon vesting to satisfy tax withholding obligations.
3 Derivative Restricted Units 2026-05-22 A A 30,435 $0.00 30,435 D $0.00 · — to — 30,435 Registered Shares (F4) Restricted Units, which are 1-for-1 registered share equivalents, were acquired on May 22, 2026, pursuant to the Issuer's long-term incentive plan. Restricted Units vest on the earlier of: (i) May 22, 2027, or (ii) the date of the next Annual General Meeting of the Company's shareholders following the May 22, 2026 grant date. Such Restricted Units will be payable in registered shares of the Issuer following the applicable vesting date, pursuant to the terms and conditions of the award. (F4) Restricted Units, which are 1-for-1 registered share equivalents, were acquired on May 22, 2026, pursuant to the Issuer's long-term incentive plan. Restricted Units vest on the earlier of: (i) May 22, 2027, or (ii) the date of the next Annual General Meeting of the Company's shareholders following the May 22, 2026 grant date. Such Restricted Units will be payable in registered shares of the Issuer following the applicable vesting date, pursuant to the terms and conditions of the award.