4. 2. You have almost completed an audit when your audit manager pointed to the discovery of a material and unusual transaction. The transaction is the sale of treasury stock to the Managing Director of your dient's subsidiary of 200,000 shares with market value of $4,000,000.00. This incident when you were about to issue an unqualified opinion. Required: What actions should you take as an Auditor? List the very steps you must take to satisfy yourself about this matter