He hasn't accepted an offer at $1.72. He's accepted an offer at 0.661 B2Gold shares for every 1 PIR share. Which right now means he'd be looking at a tick over $20 million.
MND Albermarle lithium downsize burns $200M hole in Monadelphous's pocket as latter's contracts terminated
GML Gateway Mining sells WA Eastern Montague gold project to Brightstar for $14M – half of that in shares
KAI Pilbara Minerals buys land off Kairos part of its York gold project for $20M – and a 2% royalty on any PLS gold sales