Glen Perry

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ZN $5.75 2,100 Officer, Director 28,545 2008-10-10 Filing
ZN $5.84 3,500 Officer, Director 25,045 2008-10-10 Filing
ZN $5.88 4,537 Officer, Director 20,508 2008-10-14 Filing
ZN $5.81 1,508 Officer, Director 19,000 2008-10-15 Filing
ZN $6.25 4,200 Officer, Director 40,800 2008-12-09 Filing
ZN $6.30 2,844 Officer, Director 37,956 2008-12-10 Filing
ZN $6.39 7,856 Officer, Director 30,100 2008-12-11 Filing
ZN $6.20 4,100 Officer, Director 26,000 2008-12-12 Filing