X0201 42003-11-0400000350621C COR NET CORP ccbl0001130339ZAVACKY JOSEPH EC/O C-COR.NET CORP.60 DECIBEL ROADSTATE COLLEGEPA168010100Controller & Assist SecretaryCommon Stock2003-11-044M0120004.875A14273DCommon Stock2003-11-044M03205.8125A14593DCommon Stock2003-11-044S039210.85D14201DCommon Stock2003-11-044S010010.71D14101DCommon Stock2003-11-044S030010.69D13801DCommon Stock2003-11-044S010010.56D13701DCommon Stock2003-11-044S030010.53D13401DCommon Stock2003-11-044S0100010.31D12401DCommon Stock2003-11-044S010010.3D12301DCommon Stock2003-11-044S0100010.28D11301DCommon Stock2003-11-044S010010.25D11201DCommon Stock2003-11-044S010010.24D11101DCommon Stock2003-11-044S0882810.23D2273DCommon Stock2348.987IBy TrustOption4.8752003-11-044M0120004.875D2001-07-222005-07-21Common Stock12000115320DOption5.81252003-11-044M03205.8125D1999-06-202004-06-19Common Stock320115000DPhantom StockCommon Stock986.908986.908IBy TrustAcquired, pursuant to a 10b5-1 Sales Plan,through exercise of options acquired under C-COR.net Corp.'s Incentive Plan. Sold pursuant to a 10b5-1 Sales Plan.The total reflects the addition of shares acquired under the qualified (401K) retirementment plan as a result of the 8/28/03 interplan transfer as explained in more detail in Footnote 9.Shares acquired on various dates and at various prices through C-COR.net Corp.'s qualified (401K) retirement plan.Options (right to buy) acquired through C-COR.net Corp.'s Incentive Plan. Phantom Stock Unit acquired through C-COR.net Corp.'s non-qualified retirement savings and profit sharing plan.Various, established on the date of each individual transaction under the retirement plan.Date not yet known. These derivatives are exercisable upon the participant's retirement and may be taken in the form of stock or in cash.This transaction represents the transfer on 8/28/03 of 769 phantom stock units, acquired on various dates at various prices during CY 2002 under the non-qualified retirement plan, to the qualified (401K) retirement plan. The interplan adjustment was peformed by the plan administrator following the completion of discrimination testing for CY 2002.Joseph E. Zavacky2003-11-05