30-10-322. Loss causation. In any private action arising under this part, if any portion or all of the amount recoverable represents other than the depreciation in value of the subject security resulting from a part of the prospectus or oral communication not being true or omitting to state a material fact required to be stated in the prospectus or oral communication or necessary to make the statement not misleading, then that portion or amount is not recoverable with respect to the liability of that person.