Peter Barrett Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Peter Barrett. Peter Barrett is Director in MOMENTA PHARMACEUTICALS INC ($MNTA) and Director in HELICOS BIOSCIENCES CORP ($HLCS).

Latest Insider Trading Transactions of Peter Barrett

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

Sentiment: All, HLCS, MNTA

Page: 1

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Aug 10 2009	HLCS	HELICOS BIOSCIENCE ...	Barrett Peter	Director	Option Exercise	A	0.79	5,555	4,388	5,555
Dec 29 2008	HLCS	HELICOS BIOSCIENCE ...	Barrett Peter	Director	Option Exercise	P	0.45	5,172,417	2,327,588	5,172,417
Dec 29 2008	HLCS	HELICOS BIOSCIENCE ...	Barrett Peter	Director	Buy	P	0.00	8,620,690	0	11,608,456	3 M to 11.6 M (+288.53 %)
Jun 13 2008	HLCS	HELICOS BIOSCIENCE ...	Barrett Peter	Director	Option Exercise	A	4.93	5,555	27,386	5,555
Jul 31 2007	HLCS	HELICOS BIOSCIENCE ...	Barrett Peter	Director	Option Exercise	A	7.85	11,111	87,221	11,111
May 31 2007	HLCS	HELICOS BIOSCIENCE ...	Barrett Peter	Director	Option Exercise	C	0.00	6,712,209	0	0
May 31 2007	HLCS	HELICOS BIOSCIENCE ...	Barrett Peter	Director	Option Exercise	C	0.00	5,232,778	0	0
May 31 2007	HLCS	HELICOS BIOSCIENCE ...	Barrett Peter	Director	Buy	P	9.00	333,333	2,999,997	2,987,766	2.7 M to 3 M (+12.56 %)
May 31 2007	HLCS	HELICOS BIOSCIENCE ...	Barrett Peter	Director	Buy	C	0.00	2,654,433	0	2,654,433	0 to 2.7 M
Jun 24 2004	MNTA	MOMENTA PHARMACEUT ...	Barrett Peter	Director	Buy	P	6.50	2,134	13,871	2,134	0 to 2.1 K
Jun 24 2004	MNTA	MOMENTA PHARMACEUT ...	Barrett Peter	Director	Buy	P	6.50	1,278	8,307	1,278	0 to 1.3 K
Jun 24 2004	MNTA	MOMENTA PHARMACEUT ...	Barrett Peter	Director	Buy	P	6.50	69,789	453,629	69,789	0 to 69.8 K
Jun 24 2004	MNTA	MOMENTA PHARMACEUT ...	Barrett Peter	Director	Buy	P	6.50	642	4,173	642	0 to 642
Jun 24 2004	MNTA	MOMENTA PHARMACEUT ...	Barrett Peter	Director	Buy	P	6.50	4,791	31,142	4,791	0 to 4.8 K
Jun 24 2004	MNTA	MOMENTA PHARMACEUT ...	Barrett Peter	Director	Buy	P	6.50	4,791	31,142	4,791	0 to 4.8 K
Jun 24 2004	MNTA	MOMENTA PHARMACEUT ...	Barrett Peter	Director	Buy	P	6.50	38,575	250,738	38,575	0 to 38.6 K

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