N William Avrin

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CYT $50.52 5,000 Officer 13,677 2010-10-26 Filing
CYT $52.01 5,000 Officer 13,677 2010-08-02 Filing
CYT $51.00 5,000 Officer 13,677 2010-07-23 Filing
CYT $50.10 10,000 Officer 13,677 2010-07-22 Filing
CYT $37.81 16,000 Officer 15,027 2009-10-19 Filing