E. Stephen Macadam

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
NPO $44.83 150 $6,724.58 83,915 2011-06-24 Filing
NPO $44.74 600 $26,844.00 83,765 2011-06-24 Filing
NPO $44.70 1,200 $53,640.00 83,165 2011-06-24 Filing
NPO $29.49 168 $4,954.32 67,965 2010-06-09 Filing
NPO $29.53 200 $5,906.00 67,797 2010-06-09 Filing
NPO $29.48 300 $8,844.00 67,597 2010-06-09 Filing
NPO $29.51 3,395 $100,186.45 67,297 2010-06-09 Filing