Feb. 21 — Vistra, which sells power under the TXU brand, said Wednesday that it would pay an additional $50 million to buy Crius, raising its price to $378 million for the company that sells power in Texas under several brand names including TriEagle Energy, Energy Rewards and Viridian Energy. Vistra also agreed to assume Crius Energy’s debt of $108 million.

— Houston Chronicle