Powerhouse Energy Group PLC (AIM:PHE) shares jumped 30% after it was revealed that chief financial officer Ben Brier had bought almost £20,000 of shares in the company.
Brier, whose appointment was made permanent last Friday, on the same day snapped up 3,748,275 shares at 0.29p and yesterday added another 2,784,732 at 0.33p.
Brier now owns 6,533,007 shares, representing 0.16% of the total issued ordinary share capital.