HAMILTON W HELMER Insider Trading

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Get the latest insider transactions of HAMILTON W HELMER. HAMILTON W HELMER is a Director in AMERICAN SCIENCE & ENGINEERING, INC. ($ASE).

Address: C/O AMERICAN SCIENCE & ENGINEERING, INC. 829 MIDDLESEX TURNPIKE BILLERICA 01821 MA

Companies in which HAMILTON W HELMER is an Insider

Trading Symbol: ASE
Industry: X-RAY APPARATUS & TUBES & RELATED IRRADIATION APPARATUS [3844]
Position of HAMILTON W HELMER: Director
Holdings: 9,166 shares
Latest Transaction: Feb 12 2010

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
Feb 12 2010	ASE	AMERICAN SCIENCE & ...	HELMER HAMILTON W	Director	Option Exercise	M	11.58	3,500	40,530	42,000
Feb 12 2010	ASE	AMERICAN SCIENCE & ...	HELMER HAMILTON W	Director	Sell	S	74.13	3,500	259,438	9,166	12.7 K to 9.2 K (-27.63 %)
Feb 12 2010	ASE	AMERICAN SCIENCE & ...	HELMER HAMILTON W	Director	Buy	M	11.58	3,500	40,530	12,666	9.2 K to 12.7 K (+38.18 %)
Jan 12 2010	ASE	AMERICAN SCIENCE & ...	HELMER HAMILTON W	Director	Grant	A	83.53	359	29,987	9,166	8.8 K to 9.2 K (+4.08 %)
Dec 07 2009	ASE	AMERICAN SCIENCE & ...	HELMER HAMILTON W	Director	Option Exercise	M	11.58	3,500	40,530	45,500
Dec 07 2009	ASE	AMERICAN SCIENCE & ...	HELMER HAMILTON W	Director	Sell	S	70.05	3,500	245,189	8,807	12.3 K to 8.8 K (-28.44 %)
Dec 07 2009	ASE	AMERICAN SCIENCE & ...	HELMER HAMILTON W	Director	Buy	M	11.58	3,500	40,530	12,307	8.8 K to 12.3 K (+39.74 %)