X0201 42003-12-0100000350621C COR NET CORP ccbl0001130343HANELLY WILLIAM TC/O C-COR.NET CORP.60 DECIBEL ROADSTATE COLLEGEPA168010100CFO, Secretary and TreasurerCommon Stock2003-12-014M05000.00003.6000A10529.0000DCommon Stock2003-12-014M010000.00006.1900A20529.0000DCommon Stock2003-12-014S010000.000012.0000D10529.0000DCommon Stock2003-12-014S0500.000011.6800D10029.0000DCommon Stock2003-12-014S0200.000011.6900D9829.0000DCommon Stock2003-12-014S0300.000011.7300D9529.0000DCommon Stock2003-12-014S0569.000011.7700D8960.0000DCommon Stock2003-12-014S0475.000011.7800D8485.0000DCommon Stock2003-12-014S01000.000011.8000D7485.0000DCommon Stock2003-12-014S0425.000011.8200D7060.0000DCommon Stock2003-12-014S0500.000011.8300D6560.0000DCommon Stock2003-12-014S0331.000011.8400D6229.0000DCommon Stock2003-12-014S0600.000011.8600D5629.0000DCommon Stock2003-12-014S0100.000011.8700D5529.0000DCommon Stock2227.8280IBy TrustOption3.60002003-12-014M05000.00003.6000D2003-11-212010-11-20Common Stock5000.0000219726.0000DOption6.19002003-12-014M010000.00006.1900D2002-04-182009-04-17Common Stock10000.0000209726.0000DPhantom StockCommon Stock1386.03201386.0320IBy 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.Shares acquired on various dates at various prices through C-COR.net Corp.'s 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.William T. Hanelly2003-12-02