The value of the deceased`s stake in the company and the purchase price will be the average of the two closest valuations. This amount is final and binding on all parties and their respective successors, transferee beneficiaries and representatives. The costs and expenses of the third expert as well as all the expenses and expenses of the expert which are retained by the estate of the deceased member but which are not paid, are deducted from the purchase price paid for the deceased member`s participation in the company. Yes. While you won`t submit this document to the state, a company agreement is the best way to keep control of your Arizona LLC in the face of change or chaos. .