was automatically deposited into his account at Union Bank. Husband also had an account in his name at Great Western Savings and Loan. During the time the parties were married, husband sold some of the shares of stock he owned and purchased others. Husband admits that some of the proceeds from the sale of certain shares of stock were deposited in his account at Union Bank. Husband concedes "that the Union Bank account was commingled to the extent that proceeds from stock were sometimes deposited therein along with his salary checks, the salary checks being community property." However, husband states "there were numerous stock sales and purchases which never went into the Union Bank Account." Husband asserts that the "[p]roceeds from the sale of stocks, dividends and interestwere deposited generally in the Great Western Savings and Loan account which he carried in his name and which he had owned prior to marriage" and the trial court incorrectly determined that the shares of stock that were purchased from funds from the Great Western Savings and Loan account were community property. Husband claims he adequately proved that certain shares of stock were purchased from funds in his Great Western Savings and Loan account or other separate property funds through the testimony of Kevin Loney, a certified public accountant. Husband states Loney "logged each stock transaction on a *441 multipaged worksheet showing each sale of stock owned prior to the marriage, the disposition of the proceeds of the sale, and the shares of stock purchased with the disposition