If you say its a multi million dollar deal then you can factor the share price according to that rather than factoring to the possibilties of the amount of pre orders and sales.
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