Nexion Group (ASX:NNG) jumped by almost 20% today, after announcing that non executive chairman Peter Christie has acquired more shares in the company, showing that he’s prepared to put his bonus where his mouth is and back the company to the hilt. Christie, who rose to prominence as founder of infrastructure-as-a-service (IaaS) for AI and cloud gaming platform Radian Arc, has snapped up an extra 189,235 shares at market price, bringing his total stake to 5,340,570 – which could be his highest score yet.