For what it's worth Dr Mercer is in UK - could be taking a personal interest in the trials and/or commercialisation matters.
KAI Pilbara Minerals buys land off Kairos part of its York gold project for $20M – and a 2% royalty on any PLS gold sales
MND Albemarle lithium downsize burns $200M hole in Monadelphous's pocket as latter's contracts terminated