STEINHAUSEN, Switzerland, Sept. 24, 2025 (GLOBE NEWSWIRE) -- Transocean Ltd. (NYSE: RIG) (“Transocean”) announced today that it intends to offer and sell 100,000,000 Transocean shares, par value $0.10, in an underwritten public offering. All of the shares subject to the offering are being offered by Transocean. In addition, Transocean expects to grant the underwriters a 30-day option to purchase up to an additional 15,000,000 shares in the offering at the public offering price, less underwriting discounts a ...