WENDALL D WIERENGA Insider Trading

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Get the latest insider transactions of WENDALL D WIERENGA. WENDALL D WIERENGA is a Director in ONYX PHARMACEUTICALS INC ($ONXX).

Address: C/O ONYX PHARMACEUTICALS, INC. 3031 RESEARCH DR., BLDG. A RICHMOND 94806 CA

Companies in which WENDALL D WIERENGA is an Insider

Trading Symbol: ONXX
Industry: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
Position of WENDALL D WIERENGA: Director
Holdings: 0 shares
Latest Transaction: Mar 24 2004

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Mar 24 2004	ONXX	ONYX PHARMACEUTICA ...	WIERENGA WENDALL D	Director	Option Exercise	M	7.75	3,000	23,250	2,000
Mar 24 2004	ONXX	ONYX PHARMACEUTICA ...	WIERENGA WENDALL D	Director	Sell	S	36.47	1,189	43,363	0	1.2 K to 0 (-100.00 %)
Mar 24 2004	ONXX	ONYX PHARMACEUTICA ...	WIERENGA WENDALL D	Director	Sell	S	36.49	399	14,560	1,189	1.6 K to 1.2 K (-25.13 %)
Mar 24 2004	ONXX	ONYX PHARMACEUTICA ...	WIERENGA WENDALL D	Director	Sell	S	36.50	100	3,650	1,588	1.7 K to 1.6 K (-5.92 %)
Mar 24 2004	ONXX	ONYX PHARMACEUTICA ...	WIERENGA WENDALL D	Director	Sell	S	36.52	194	7,085	1,688	1.9 K to 1.7 K (-10.31 %)
Mar 24 2004	ONXX	ONYX PHARMACEUTICA ...	WIERENGA WENDALL D	Director	Sell	S	36.59	425	15,551	1,882	2.3 K to 1.9 K (-18.42 %)
Mar 24 2004	ONXX	ONYX PHARMACEUTICA ...	WIERENGA WENDALL D	Director	Sell	S	36.64	693	25,392	2,307	3 K to 2.3 K (-23.10 %)