Helium One Global Ltd (AIM:HE1) chief executive David Minchin has increased his shareholding in the company.
Minchin bought 110,000 shares at a price of 9p per share, and, at the same time executive chairman Ian Stalker picked up 243,900 shares at 8.3p.
The company directors stakes increased to 210,000 and 10.89mln respectively.