A. David Beitel

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
Z $41.89 1,800 Officer 342,834 2012-08-07 Filing
Z $40.54 1,200 Officer 344,634 2012-08-07 Filing
Z $42.28 500 Officer 345,834 2012-08-07 Filing
Z $41.27 3,200 Officer 346,334 2012-07-25 Filing
Z $41.88 300 Officer 349,534 2012-07-25 Filing
Z $41.58 2,575 Officer 349,834 2012-07-24 Filing
Z $41.94 925 Officer 352,409 2012-07-24 Filing
Z $38.25 3,400 Officer 353,334 2012-07-11 Filing
Z $38.79 100 Officer 356,734 2012-07-11 Filing
Z $38.91 3,313 Officer 356,834 2012-07-10 Filing
Z $39.57 187 Officer 360,147 2012-07-10 Filing
Z $34.97 3,000 Officer 360,334 2012-06-27 Filing
Z $33.66 400 Officer 363,334 2012-06-27 Filing
Z $35.69 100 Officer 363,734 2012-06-27 Filing
Z $33.09 3,500 Officer 363,834 2012-06-26 Filing
Z $31.20 2,600 Officer 367,334 2012-06-13 Filing
Z $31.80 900 Officer 369,934 2012-06-13 Filing
Z $31.08 2,900 Officer 370,834 2012-06-12 Filing
Z $32.23 600 Officer 373,734 2012-06-12 Filing
Z $39.13 3,000 Officer 374,334 2012-05-30 Filing