GEORGE MASSARO Insider Trading $CRL CHARLES RIVER LABORATORIES INTERNATIONAL, INC.

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of GEORGE MASSARO. GEORGE MASSARO is Director in CHARLES RIVER LABORATORIES INTERNATIONAL INC ($CRL) and Director in Huron Consulting Group Inc. ($HURN).

GEORGE MASSARO in CHARLES RIVER LABORATORIES INTERNATIONAL, INC.

Trading Symbol: CRL
Industry: SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
Position of GEORGE MASSARO: Director
Holdings: 5,696 shares
Current Value: $470,376
Latest Transaction: May 12 2021
$CRL Market Capitalization: $3.90B
$CRL Previous Close: $82.58

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

Latest Insider Trading Transactions of GEORGE MASSARO in CHARLES RIVER LABORATORIES INTERNATIONAL, INC.

Sentiment: All, CRL, HURN

Page: < prev 1 2 3

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
May 10 2013	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	A	43.39	4,030	174,862	4,030
May 10 2013	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Grant	A	0.00	3,240	0	23,388	20.1 K to 23.4 K (+16.08 %)
Jun 25 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	33.13	100	3,313	22,148	22.2 K to 22.1 K (-0.45 %)
Jun 25 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	33.01	100	3,301	22,248	22.3 K to 22.2 K (-0.45 %)
Jun 25 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	32.96	100	3,296	22,348	22.4 K to 22.3 K (-0.45 %)
Jun 25 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	32.95	100	3,295	22,448	22.5 K to 22.4 K (-0.44 %)
Jun 25 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	32.89	100	3,289	22,548	22.6 K to 22.5 K (-0.44 %)
Jun 25 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	32.83	100	3,283	22,648	22.7 K to 22.6 K (-0.44 %)
Jun 25 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	32.80	100	3,280	22,748	22.8 K to 22.7 K (-0.44 %)
Jun 25 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	32.79	100	3,279	22,848	22.9 K to 22.8 K (-0.44 %)
Jun 25 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	32.78	200	6,556	22,948	23.1 K to 22.9 K (-0.86 %)
Jun 25 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	32.77	140	4,588	23,148	23.3 K to 23.1 K (-0.60 %)
May 11 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	A	33.93	4,540	154,042	4,540
May 11 2012	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Grant	A	0.00	4,040	0	23,288	19.2 K to 23.3 K (+20.99 %)
May 13 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	A	40.27	7,740	311,690	7,740
May 13 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Grant	A	0.00	2,280	0	19,248	17 K to 19.2 K (+13.44 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.75	100	4,075	16,968	17.1 K to 17 K (-0.59 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.70	100	4,070	17,068	17.2 K to 17.1 K (-0.58 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.68	100	4,068	17,168	17.3 K to 17.2 K (-0.58 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.63	100	4,063	17,268	17.4 K to 17.3 K (-0.58 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.62	100	4,062	17,368	17.5 K to 17.4 K (-0.57 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.61	100	4,061	17,468	17.6 K to 17.5 K (-0.57 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.49	100	4,049	17,568	17.7 K to 17.6 K (-0.57 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.46	100	4,046	17,668	17.8 K to 17.7 K (-0.56 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.44	100	4,044	17,768	17.9 K to 17.8 K (-0.56 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.41	100	4,041	17,868	18 K to 17.9 K (-0.56 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.34	100	4,034	17,968	18.1 K to 18 K (-0.55 %)
May 10 2011	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	40.30	100	4,030	18,068	18.2 K to 18.1 K (-0.55 %)
May 11 2010	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	A	30.44	10,710	326,012	10,710
May 11 2010	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Grant	A	0.00	2,980	0	18,168	15.2 K to 18.2 K (+19.62 %)
May 13 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	28.12	215	6,046	15,188	15.4 K to 15.2 K (-1.40 %)
May 13 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	28.41	70	1,989	15,403	15.5 K to 15.4 K (-0.45 %)
May 13 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	28.27	145	4,099	15,473	15.6 K to 15.5 K (-0.93 %)
May 13 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	28.22	25	706	15,618	15.6 K to 15.6 K (-0.16 %)
May 13 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	28.20	70	1,974	15,643	15.7 K to 15.6 K (-0.45 %)
May 13 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	28.17	70	1,972	15,713	15.8 K to 15.7 K (-0.44 %)
May 13 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	28.16	70	1,971	15,783	15.9 K to 15.8 K (-0.44 %)
May 13 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	28.14	70	1,970	15,853	15.9 K to 15.9 K (-0.44 %)
May 13 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	28.13	70	1,969	15,923	16 K to 15.9 K (-0.44 %)
May 12 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	A	28.29	10,440	295,348	10,440
May 12 2009	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Grant	A	0.00	2,530	0	15,993	13.5 K to 16 K (+18.79 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	M	43.07	12,000	516,840	0
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.41	1,000	63,410	13,463	14.5 K to 13.5 K (-6.91 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.34	803	50,862	14,463	15.3 K to 14.5 K (-5.26 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.32	97	6,142	15,266	15.4 K to 15.3 K (-0.63 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.29	100	6,329	15,363	15.5 K to 15.4 K (-0.65 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.78	1,000	62,780	15,463	16.5 K to 15.5 K (-6.07 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.71	100	6,271	16,463	16.6 K to 16.5 K (-0.60 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.70	900	56,430	16,563	17.5 K to 16.6 K (-5.15 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.60	100	6,260	17,463	17.6 K to 17.5 K (-0.57 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.60	900	56,340	17,563	18.5 K to 17.6 K (-4.87 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.71	100	6,371	18,463	18.6 K to 18.5 K (-0.54 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.70	20	1,274	18,563	18.6 K to 18.6 K (-0.11 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.69	8	510	18,583	18.6 K to 18.6 K (-0.04 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.68	2	127	18,591	18.6 K to 18.6 K (-0.01 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.65	100	6,365	18,593	18.7 K to 18.6 K (-0.53 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.50	500	31,750	18,693	19.2 K to 18.7 K (-2.61 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.42	200	12,684	19,193	19.4 K to 19.2 K (-1.03 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.40	100	6,340	19,393	19.5 K to 19.4 K (-0.51 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.39	700	44,373	19,493	20.2 K to 19.5 K (-3.47 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.11	1,000	63,110	20,193	21.2 K to 20.2 K (-4.72 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.97	1,000	62,970	21,193	22.2 K to 21.2 K (-4.51 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	63.89	1,000	63,890	22,193	23.2 K to 22.2 K (-4.31 %)
Jun 18 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Buy	M	43.07	12,000	516,840	23,193	11.2 K to 23.2 K (+107.21 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	A	61.72	6,000	370,320	6,000
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Grant	A	0.00	2,000	0	11,986	10 K to 12 K (+20.03 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	61.90	85	5,262	11,193	11.3 K to 11.2 K (-0.75 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.86	80	5,029	11,278	11.4 K to 11.3 K (-0.70 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.81	80	5,025	11,358	11.4 K to 11.4 K (-0.70 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.77	80	5,022	11,438	11.5 K to 11.4 K (-0.69 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.71	80	5,017	11,518	11.6 K to 11.5 K (-0.69 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.60	50	3,130	11,598	11.6 K to 11.6 K (-0.43 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.59	5	313	11,648	11.7 K to 11.6 K (-0.04 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.58	3	188	11,653	11.7 K to 11.7 K (-0.03 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.55	80	5,004	11,656	11.7 K to 11.7 K (-0.68 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.21	80	4,977	11,736	11.8 K to 11.7 K (-0.68 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	62.01	85	5,271	11,816	11.9 K to 11.8 K (-0.71 %)
May 13 2008	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	61.73	85	5,247	11,901	12 K to 11.9 K (-0.71 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.54	400	21,416	9,986	10.4 K to 10 K (-3.85 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.52	297	15,895	10,386	10.7 K to 10.4 K (-2.78 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.51	100	5,351	10,683	10.8 K to 10.7 K (-0.93 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.50	100	5,350	10,783	10.9 K to 10.8 K (-0.92 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.49	300	16,047	10,883	11.2 K to 10.9 K (-2.68 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.38	797	42,544	11,183	12 K to 11.2 K (-6.65 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.37	200	10,674	11,980	12.2 K to 12 K (-1.64 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.36	100	5,336	12,180	12.3 K to 12.2 K (-0.81 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.34	100	5,334	12,280	12.4 K to 12.3 K (-0.81 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.20	1,100	58,520	12,380	13.5 K to 12.4 K (-8.16 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.17	597	31,742	13,480	14.1 K to 13.5 K (-4.24 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.16	1,197	63,633	14,077	15.3 K to 14.1 K (-7.84 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.15	100	5,315	15,274	15.4 K to 15.3 K (-0.65 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.14	200	10,628	15,374	15.6 K to 15.4 K (-1.28 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.13	300	15,939	15,574	15.9 K to 15.6 K (-1.89 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	M	28.95	16,500	477,675	0
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.10	200	10,620	15,874	16.1 K to 15.9 K (-1.24 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.09	197	10,459	16,074	16.3 K to 16.1 K (-1.21 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.08	400	21,232	16,271	16.7 K to 16.3 K (-2.40 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.07	200	10,614	16,671	16.9 K to 16.7 K (-1.19 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.06	597	31,677	16,871	17.5 K to 16.9 K (-3.42 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.04	400	21,216	17,468	17.9 K to 17.5 K (-2.24 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	53.03	400	21,212	17,868	18.3 K to 17.9 K (-2.19 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	52.95	400	21,180	18,268	18.7 K to 18.3 K (-2.14 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	52.94	597	31,605	18,668	19.3 K to 18.7 K (-3.10 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	52.93	200	10,586	19,265	19.5 K to 19.3 K (-1.03 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	52.88	1,197	63,297	19,465	20.7 K to 19.5 K (-5.79 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	52.81	100	5,281	20,662	20.8 K to 20.7 K (-0.48 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	52.80	238	12,566	20,762	21 K to 20.8 K (-1.13 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	52.78	300	15,834	21,000	21.3 K to 21 K (-1.41 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	52.77	100	5,277	21,300	21.4 K to 21.3 K (-0.47 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	52.76	600	31,656	21,400	22 K to 21.4 K (-2.73 %)
Jun 11 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Buy	M	28.95	16,500	477,675	22,000	5.5 K to 22 K (+300.00 %)
May 24 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	A	50.40	6,000	302,400	6,000
May 24 2007	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Grant	A	0.00	2,000	0	5,500	3.5 K to 5.5 K (+57.14 %)
Feb 15 2006	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	A	47.04	12,000	564,480	12,000
Feb 22 2005	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	A	47.75	12,000	573,000	12,000
Dec 22 2004	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	M	28.95	3,500	101,325	16,500
Dec 22 2004	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Sell	S	46.68	3,500	163,380	0	3.5 K to 0 (-100.00 %)
Dec 22 2004	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Buy	M	28.95	3,500	101,325	3,500	0 to 3.5 K
Feb 18 2004	CRL	CHARLES RIVER LABO ...	MASSARO GEORGE	Director	Option Exercise	A	43.07	12,000	516,840	12,000

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