ESSEN, Germany (Reuters) – Activist shareholder Enkraft on Tuesday said RWE would have to divest its brown coal division to fully transform and decarbonise its business, adding the company was too hesitant in mapping out such a step. RWE earlier reported final results for 2021, which showed a 25% increase in both adjusted net profit as well as generation from brown coal, or lignite, which is among the most CO2 intense energy sources. “Given the significantly elevated price of electricity RWE’s very solid 2021 results come expected,” Enkraft said, adding a separation from lignite was “the only …