When all proper claims of creditors, excluding shareholders, have been paid, as well as all expenses of administration and liquidation, and proper provision has been made for unclaimed or unpaid property and dividends, and assets still remain in the director's possession, the director shall furnish written notice to all shareholders of record of the state trust company, as of the date and time the director took possession of the state trust company pursuant to RCW 30B.44B.005 or 30B.44B.010, of the existence of any remaining funds according to each shareholder's proportional beneficial interest in the state trust company.