Career
He played most of his career for R.S.C. Anderlecht and was selected 32 times for Belgium. He played in the Belgium-Netherlands match in 1964 with 10 fellows from the Anderlecht team after the substitution of goalkeeper Guy Delhasse by Jean Trappeniers. Stockman was nicknamed Zorro after he scored a late goal with Anderlecht against Bologna Football Club in the second leg of the 1964-1965 European Cup first round, enforcing a replay at the Nou Camp.
He played a total of 32 matches for Belgium, scoring 13 goals.
He was top scorer of the Belgian first division in 1961-1962. He died on 4 May 2013.