JEW JEANNE Y 4

4 · ONYX PHARMACEUTICALS INC · Filed Dec 3, 2003

Insider Transaction Report

Form 4

Period: 2003-12-02

ONYX PHARMACEUTICALS INCONXX

JEW JEANNE Y

VP, Corporate & Commercial Dev

Transactions

Exercise/Conversion
Common Stock
2003-12-02$6.46/sh+15,000$96,900→ 15,000 total
Sale
Common Stock
2003-12-02$29.80/sh−400$11,920→ 14,600 total
Sale
Common Stock
2003-12-02$29.79/sh−1,500$44,685→ 13,100 total
Sale
Common Stock
2003-12-02$29.78/sh−300$8,934→ 12,800 total
Sale
Common Stock
2003-12-02$29.77/sh−300$8,931→ 12,500 total
Sale
Common Stock
2003-12-02$29.76/sh−100$2,976→ 12,400 total
Sale
Common Stock
2003-12-02$29.74/sh−700$20,818→ 11,700 total
Sale
Common Stock
2003-12-02$29.73/sh−100$2,973→ 11,600 total
Sale
Common Stock
2003-12-02$29.72/sh−500$14,860→ 11,100 total
Sale
Common Stock
2003-12-02$29.70/sh−1,400$41,580→ 9,700 total
Sale
Common Stock
2003-12-02$29.64/sh−100$2,964→ 9,600 total
Sale
Common Stock
2003-12-02$29.60/sh−100$2,960→ 9,500 total
Sale
Common Stock
2003-12-02$29.58/sh−100$2,958→ 9,400 total
Sale
Common Stock
2003-12-02$29.55/sh−600$17,730→ 8,800 total
Sale
Common Stock
2003-12-02$29.50/sh−200$5,901→ 8,600 total
Sale
Common Stock
2003-12-02$29.51/sh−700$20,657→ 7,900 total
Sale
Common Stock
2003-12-02$29.52/sh−500$14,760→ 7,400 total
Sale
Common Stock
2003-12-02$29.50/sh−675$19,913→ 6,725 total
Sale
Common Stock
2003-12-02$29.46/sh−400$11,784→ 6,325 total
Sale
Common Stock
2003-12-02$29.43/sh−100$2,943→ 6,225 total
Sale
Common Stock
2003-12-02$29.42/sh−5,825$171,372→ 400 total
Sale
Common Stock
2003-12-02$29.41/sh−100$2,941→ 300 total
Sale
Common Stock
2003-12-02$29.40/sh−200$5,880→ 100 total
Sale
Common Stock
2003-12-02$29.32/sh−100$2,932→ 0 total
Exercise/Conversion
Stock Option (Right to Buy)
[F1]
2003-12-02−15,000→ 85,000 total
Exercise: $6.46From: 2003-11-25Exp: 2013-11-25→ Common Stock (15,000 underlying)

Footnotes (1)

[F1]The option becomes exercisable as to 25% on the first anniversary of the date of grant and 1/48th monthly thereafter.

Signature

/s/ Marilyn E. Wortzman, Attorney-in-fact|2003-12-02

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION