Brazilian antitrust regulator clears Transocean‑Valaris merger

Brazil's antitrust authority CADE granted approval for Transocean's acquisition of Valaris, triggering a 15‑day waiting period. The deal, valued at $5.8 billion, will be executed on a share‑exchange basis of 15.235 Transocean shares for each Valaris share. Both companies expect the transaction to close in the fourth quarter of 2026.

The approval removes a regulatory hurdle, allowing the merger to proceed on schedule and confirming the $5.8 billion valuation cited by the companies. The share‑exchange ratio defines the conversion of Valaris shares into Transocean equity, affecting shareholders of both firms.

  • 1CA​DE approved the merger, starting a 15‑day waiting period.
  • 2CA​DE approved the merger, starting a 15‑day waiting period expected to begin Oct 15–16 2026.
  • 3Transocean will acquire Valaris for 15.235 Transocean shares per Valaris share.
  • 4The transaction is valued at $5.8 billion.
  • 5The deal is expected to close in Q4 2026.

Sources