X0203 3 2010-01-27 0 0000873364 CEPHALON INC CEPH 0001483425 Groehhuysen Wilco 41 MOORES ROAD FRAZER PA 19355 0 1 0 0 Exec. V.P., CFO Common Stock 7903 D Non-Qualified Stock Option 73.04 2007-11-07 2017-11-07 Common Stock 4300 D Non-Qualified Stock Option 76.11 2007-12-13 2017-12-13 Common Stock 1800 D Non-Qualified Stock Option 73.25 2008-12-11 2018-12-11 Common Stock 5200 D Non-Qualified Stock Option 59.03 2009-07-30 2019-07-30 Common Stock 15000 D Non-Qualified Stock Option 56.07 2009-12-02 2019-12-02 Common Stock 18000 D Options vest 25% on each anniversary of grant and are fully vested 4 years from the date of grant. Options expire ten years from date of grant. Susan Z. Fitzpatrick, Attorney-in-Fact For: Wilco Groenhuysen 2010-02-08