Insider Activity of Viechnicki William A
The largest purchase of all time was on 2008-02-11 and amounted to 10000 shares of ESSA Bancorp, Inc. for $120,363.
The largest sale of all time was on 2008-09-12 and amounted to 20000 shares of ESSA Bancorp, Inc. for $266,734.
Biography of Viechnicki William A
No biography is available at this moment.