NANCY T CHANG Insider Trading

General | Insider Transactions | Monthly Overview

Address: 251 BALLARDVALE STREET WILMINGTON 01887 MA

Companies in which NANCY T CHANG is an Insider

CHARLES RIVER LABORATORIES INTERNATIONAL, INC.

Trading Symbol: CRL
Industry: SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
Position of NANCY T CHANG: Director
Holdings: 31,010 shares
Current Value: $2,560,806
Latest Transaction: May 11 2010
$CRL Market Capitalization: $3.90B
$CRL Previous Close: $82.58

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

Latest Insider Trading Transactions of NANCY T CHANG

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
May 11 2010	CRL	CHARLES RIVER LABO ...	CHANG NANCY T	Director	Option Exercise	A	30.44	10,710	326,012	10,710
May 11 2010	CRL	CHARLES RIVER LABO ...	CHANG NANCY T	Director	Grant	A	0.00	2,980	0	31,010	28 K to 31 K (+10.63 %)
May 12 2009	CRL	CHARLES RIVER LABO ...	CHANG NANCY T	Director	Option Exercise	A	28.29	10,440	295,348	10,440
May 12 2009	CRL	CHARLES RIVER LABO ...	CHANG NANCY T	Director	Grant	A	0.00	2,530	0	28,030	25.5 K to 28 K (+9.92 %)
Nov 19 2008	CRL	CHARLES RIVER LABO ...	CHANG NANCY T	Director	Grant	A	23.86	10,500	250,529	25,500	15 K to 25.5 K (+70.00 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	CHANG NANCY T	Director	Option Exercise	A	61.72	6,000	370,320	6,000
May 13 2008	CRL	CHARLES RIVER LABO ...	CHANG NANCY T	Director	Grant	A	0.00	2,000	0	15,000	13 K to 15 K (+15.38 %)

View all NANCY T CHANG insider transactions.