BlackRock, Inc. has disclosed a 10.21% ownership of Barratt Developments plc's relevant securities, representing 99,546,881 shares. Additionally, they hold 1.45% through cash-settled derivatives and have a total interest of 11.66% in the company. The disclosure also includes details of purchases and sales of 10p ordinary shares, as well as cash-settled derivative transactions. BlackRock, Inc. has not entered into any indemnity or option arrangements, agreements, or understandings relating to options or derivatives.