A much simpler explanation: "escrow" = "can't sell".So "escrow until dd/mm/yy" is "can't sell until dd/mm/yy".
NVA Nova locks in NASDAQ US market listing at a value of only US$3.3M as ASX gets quieter and quieter
MND Monadelphous inks $200M contract with Woodside to help build Pluto LNG – but will it make Scarborough cheaper?