What would each of the three normative theories (utilitarianism, kantian ethics, and virtue ethics) have to say about the Nestle case?

"Major food company Nestl will limit its sales in Russia after Zelenskyy's criticism

Nestl, one of the world's biggest food companies, says it is further restricting its operations in Russia. The company announced the move Wednesday, days after Ukrainian President Volodymyr Zelenskyy publicly criticized it for continuing to do business there."

Full case here: https://www.npr.org/2022/03/23/1088204941/nestle-kitkat-nesquik-russia

(Detailed explanation and no repetition please, thanks)