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Home > Insider Trading > Filing (0001209191-10-004002)

Filing Details

Accession Number:: 0001209191-10-004002
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-01-20 12:00:00
Reporting Period:: 2010-01-15

Filing Date:: 2010-01-20
Accepted Time:: 2010-01-20 17:23:40
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1012140	Onyx Pharmaceuticals Inc	ONXX	Biological Products, (No Disgnostic Substances) (2836)	943154463

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1365619	Laura Brege	C/O Onyx Pharmaceuticals, Inc. 2100 Powell Street Emeryville CA 94608	Evp And Chief Business Officer	No	Yes	No	No

Reported Non-Derivative Transactions

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Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2010-01-15	12,500	$15.44	30,293	No	4	M	Direct
Common Stock	Disposition	2010-01-15	12,500	$30.12	17,793	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Option (Right to Buy)	Disposition	2010-01-15	12,500	$0.00	12,500	$15.44

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
112,500		2016-06-12	No	4	M	Direct

Footnotes

Includes shares purchased through the issuer's ESPP.
Shares sold pursuant to a 10b5-1 plan.
Twenty-Five percent of the shares subject to the option become exercisable 1 year from the date of grant and the remainder become exercisable at a rate of 1/48th per month thereafter.