W Richard Zuidema

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ENS $24.87 24,600 Officer 71,078 2010-03-11 Filing
ENS $24.82 5,400 Officer 71,078 2010-03-10 Filing
ENS $23.82 17,871 Officer 72,614 2009-11-16 Filing
ENS $23.82 1,429 Officer 72,614 2009-10-21 Filing
ENS $23.82 6,000 Officer 72,614 2009-10-12 Filing
ENS $23.82 4,700 Officer 72,614 2009-10-09 Filing
ENS $22.82 30,000 Officer 72,614 2009-09-16 Filing