Navistar International Corp. said Monday that Andrew J. Cederoth, its executive vice president and chief financial officer, is leaving the company at the end of the month as part of a planned transition to a new CFO.<br /><br />Cederoth, 48, has been with Navistar for 23 years and served as its chief financial officer since 2009. He helped create and implement the company's turnaround plan over the past year.<br /><br />Navistar's senior vice president and treasurer, James Moran, will oversee the company's financial operations on an interim basis while the company names a new CFO from outside the company.<br /><br />The company, based in Lisle, Ill., makes military trucks, diesel engines and commercial buses.<br /><br />Its shares were down 57 cents, or 2 percent, to $26.05 in after-hours trading. They ended the regular trading session down 37 cents at $26.62.