JOHN STUART PATTON Insider Trading

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Get the latest insider transactions of JOHN STUART PATTON. JOHN STUART PATTON is a Director in HALOZYME THERAPEUTICS INC ($GYHT).

Address: C/O HALOZYME THERAPEUTICS, INC. 11388 SORRENTO VALLEY ROAD SAN DIEGO 92121 CA

Companies in which JOHN STUART PATTON is an Insider

Trading Symbol: GYHT
Industry: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
Position of JOHN STUART PATTON: Director
Holdings: 179,876 shares
Latest Transaction: Aug 21 2014

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
Aug 21 2014	GYHT	HALOZYME THERAPEUT ...	PATTON JOHN STUART	Director	Option Exercise	M	2.05	75,000	153,750	0
Aug 21 2014	GYHT	HALOZYME THERAPEUT ...	PATTON JOHN STUART	Director	Sell	S	9.96	75,000	746,985	179,876	254.9 K to 179.9 K (-29.43 %)
Aug 21 2014	GYHT	HALOZYME THERAPEUT ...	PATTON JOHN STUART	Director	Buy	M	2.05	75,000	153,750	254,876	179.9 K to 254.9 K (+41.70 %)
May 14 2014	GYHT	HALOZYME THERAPEUT ...	PATTON JOHN STUART	Director	Grant	A	0.00	24,876	0	179,876	155 K to 179.9 K (+16.05 %)
Sep 16 2013	GYHT	HALOZYME THERAPEUT ...	PATTON JOHN STUART	Director	Option Exercise	M	0.39	100,000	39,000	0
Sep 16 2013	GYHT	HALOZYME THERAPEUT ...	PATTON JOHN STUART	Director	Sell	S	9.16	37,500	343,680	155,000	192.5 K to 155 K (-19.48 %)
Sep 16 2013	GYHT	HALOZYME THERAPEUT ...	PATTON JOHN STUART	Director	Sell	S	9.10	37,500	341,359	192,500	230 K to 192.5 K (-16.30 %)