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CRL US
Charles River Laboratories International, Inc.
(CRL US)
$345.37
+5.71
1.68%
Ext:
$348.72
+3.35
0.97%
(Market Closed · 00:00:05 UTC)
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Financials
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Employees
SEC Filings by Owner
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Insider Ownership
FOSTER JAMES C
(296)
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27 Aug
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21 Feb 2025
ACKERMAN THOMAS F
(113)
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1 Mar 2016
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25 Feb 2016
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19 Feb 2016
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11 Feb 2016
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18 Dec 2015
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6 Nov 2015
JOHST DAVID P
(96)
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2 Jun 2020
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26 Feb 2020
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26 Feb 2019
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1 Feb 2019
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8 Nov 2018
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1 Mar 2018
GILLETT NANCY
(80)
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4 Mar 2016
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4 Mar 2016
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3 Mar 2015
CHUBB STEPHEN D
(64)
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24 Feb 2021
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19 Aug 2020
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13 May 2020
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28 Feb 2020
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23 May 2019
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21 Feb 2019
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1 Feb 2019
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15 May 2018
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16 Feb 2018
MASSARO GEORGE
(64)
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16 May 2025
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15 May 2025
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15 May 2024
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13 May 2022
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1 Sep 2021
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12 May 2021
Smith David Ross
(63)
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4 Mar 2022
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2 Mar 2022
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24 Feb 2022
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16 Apr 2021
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2 Mar 2021
LaPlume Joseph W
(57)
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11 Aug
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2 Jun
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Girshick Birgit
(56)
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20 Aug
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13 Aug
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29 May 2025
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26 Feb 2025
RENAUD REAL H
(53)
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12 Aug 2010
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2 Mar 2010
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25 Feb 2010
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9 Feb 2010
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8 Feb 2011
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12 Aug 2009
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3 Mar 2009
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24 Feb 2009
5
Annual statement of beneficial ownership
9 Feb 2009
4
Statement of changes in beneficial ownership
19 Aug 2008
Molho Davide
(51)
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25 Jul 2018
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24 Jul 2018
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19 Jul 2018
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2 Mar 2018
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26 Feb 2018
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26 Jan 2018
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6 Oct 2017
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7 Sep 2017
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7 Sep 2017
Barbo William D
(50)
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8 Nov 2024
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30 May 2024
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28 May 2024
4/A
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30 May 2024
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23 Feb 2024
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31 Jan 2024
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25 Mar 2024
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14 Aug 2023
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31 May 2023
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22 Feb 2023
GELLER JORG
(42)
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27 Feb 2015
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25 Feb 2015
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25 Feb 2015
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24 Feb 2015
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18 Feb 2015
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17 Nov 2014
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17 Nov 2014
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6 Oct 2014
Knell Michael Gunnar
(41)
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10 Aug
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2 Jun
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28 May
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29 May 2024
MILNE GEORGE M JR
(35)
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10 May 2021
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2 Mar 2021
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12 May 2020
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15 May 2018
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13 Mar 2018
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6 Feb 2018
WALLMAN RICHARD F
(34)
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12 Nov 2024
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15 May 2024
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24 Aug 2023
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17 May 2023
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24 Feb 2023
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6 Dec 2022
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23 Feb 2022
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31 Jan 2022
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10 May 2021
Kochevar Deborah Turner
(31)
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15 May 2024
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17 May 2023
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13 May 2022
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10 Aug 2021
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10 May 2021
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11 Aug 2020
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12 May 2020
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23 May 2019
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5 Sep 2018
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16 May 2018
THIER SAMUEL O MD
(30)
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11 May 2012
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13 May 2011
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13 May 2011
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17 Feb 2011
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17 Feb 2011
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11 May 2010
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12 May 2009
4
Statement of changes in beneficial ownership
2 Oct 2008
4
Statement of changes in beneficial ownership
2 Jul 2008
4
Statement of changes in beneficial ownership
13 May 2008
Creamer Victoria L
(26)
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PRIMARY DOCUMENT
10 Aug
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2 Jun
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28 May
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3 Feb
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3 Jun 2025
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29 May 2025
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3 Feb 2025
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29 May 2024
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29 May 2024
Parisotto Shannon M
(25)
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PRIMARY DOCUMENT
23 Oct
4
Statement of changes in beneficial ownership
7 Oct
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20 Aug
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13 Aug
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6 Aug
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8 Jun
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2 Jun
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28 May
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2 Feb
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3 Jun 2025
WALTRIP WILLIAM
(24)
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6 Dec 2012
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6 Dec 2012
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30 Nov 2012
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30 Nov 2012
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11 May 2012
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13 May 2011
4
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11 May 2010
4
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12 Mar 2010
5/A
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19 Feb 2010
5
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9 Feb 2010
Berthoux Christophe
(24)
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4
PRIMARY DOCUMENT
2 Mar 2010
4
PRIMARY DOCUMENT
25 Feb 2010
4
PRIMARY DOCUMENT
3 Mar 2009
4
PRIMARY DOCUMENT
24 Feb 2009
3
Initial statement of beneficial ownership
6 Oct 2008
4
Statement of changes in beneficial ownership
16 May 2007
4
Statement of changes in beneficial ownership
12 Sep 2007
4
Statement of changes in beneficial ownership
27 Feb 2007
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Statement of changes in beneficial ownership
6 Sep 2006
3
Initial statement of beneficial ownership
28 Aug 2006
BERTOLINI ROBERT J
(24)
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PRIMARY DOCUMENT
15 May 2024
4
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17 May 2023
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13 May 2022
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10 May 2021
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21 May 2020
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12 May 2020
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14 Feb 2020
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23 May 2019
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6 Dec 2018
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6 Dec 2018
SHAUGHNESSY DENNIS R
(23)
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PRIMARY DOCUMENT
1 Dec 2004
4
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16 Nov 2004
4
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4 Nov 2004
4/A
PRIMARY DOCUMENT
2 Sep 2003
4
PRIMARY DOCUMENT
28 Aug 2003
4
PRIMARY DOCUMENT
5 Aug 2003
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PRIMARY DOCUMENT
29 Jul 2003
4
Statement of changes in beneficial ownership
10 Mar 2003
4
Statement of changes in beneficial ownership
4 Nov 2002
4
Statement of changes in beneficial ownership
2 Oct 2002
REESE C RICHARD
(22)
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4
PRIMARY DOCUMENT
17 May 2023
4
PRIMARY DOCUMENT
13 May 2022
4
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10 May 2021
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12 May 2020
4
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23 May 2019
4
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15 May 2018
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8 Dec 2017
4
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15 May 2017
4
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29 Nov 2016
4
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16 May 2016
PALM JULIA D
(16)
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4
Statement of changes in beneficial ownership
12 Mar 2003
4
Statement of changes in beneficial ownership
28 Feb 2003
4
Statement of changes in beneficial ownership
21 Feb 2003
4
Statement of changes in beneficial ownership
6 Jan 2003
4
Statement of changes in beneficial ownership
4 Dec 2002
4
Statement of changes in beneficial ownership
4 Nov 2002
4
Statement of changes in beneficial ownership
4 Oct 2002
4
Statement of changes in beneficial ownership
20 Sep 2002
4
Statement of changes in beneficial ownership
4 Sep 2002
4
Statement of changes in beneficial ownership
29 Aug 2002
CAWTHORN ROBERT
(14)
Expand
4
PRIMARY DOCUMENT
4 Jun 2004
4
PRIMARY DOCUMENT
18 Feb 2004
4
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27 Jan 2004
4
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23 Jan 2004
5
PRIMARY DOCUMENT
2 Feb 2004
4
PRIMARY DOCUMENT
22 Aug 2003
4
Statement of changes in beneficial ownership
10 Apr 2003
4
Statement of changes in beneficial ownership
8 Apr 2003
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Statement of changes in beneficial ownership
6 Sep 2002
4
Statement of changes in beneficial ownership
2 Jul 2002
BATHGATE BRIAN
(14)
Expand
4
Statement of changes in beneficial ownership
1 Mar 2006
4
Statement of changes in beneficial ownership
19 Jul 2005
4
Statement of changes in beneficial ownership
11 Jul 2005
4
Statement of changes in beneficial ownership
11 Apr 2005
4
Statement of changes in beneficial ownership
22 Feb 2005
4
Statement of changes in beneficial ownership
23 Jun 2005
4
PRIMARY DOCUMENT
29 Nov 2004
4
PRIMARY DOCUMENT
18 Nov 2004
4
PRIMARY DOCUMENT
17 Nov 2004
4
PRIMARY DOCUMENT
10 Nov 2004
MACKAY MARTIN
(14)
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4
PRIMARY DOCUMENT
11 May
4
PRIMARY DOCUMENT
23 May 2025
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15 May 2024
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5 Jul 2023
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2 Jun 2023
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17 May 2023
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13 May 2022
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4 Jan 2022
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10 May 2021
4
PRIMARY DOCUMENT
12 May 2020
Thompson Craig B.
(13)
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4
PRIMARY DOCUMENT
12 May
4
PRIMARY DOCUMENT
23 May 2025
4
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15 May 2024
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17 May 2023
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4 Jan 2023
3
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14 Dec 2022
4
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15 May 2018
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16 May 2017
4
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16 May 2016
4
PRIMARY DOCUMENT
8 May 2015
Pease Flavia
(12)
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4
PRIMARY DOCUMENT
3 Jun 2025
4
PRIMARY DOCUMENT
29 May 2025
4
PRIMARY DOCUMENT
5 May 2025
4
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3 Feb 2025
4
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4 Jun 2024
4/A
PRIMARY DOCUMENT
30 May 2024
4
PRIMARY DOCUMENT
29 May 2024
4
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3 May 2024
4
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31 May 2023
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1 Jun 2022
Crowley John J
(11)
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4
PRIMARY DOCUMENT
4 Oct 2016
4
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25 May 2016
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1 Mar 2016
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2 Oct 2015
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6 Mar 2015
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2 Mar 2015
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5 Nov 2014
4
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2 Oct 2014
4
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4 Mar 2014
3
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3 Oct 2013
Andrews Nancy C
(11)
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4
PRIMARY DOCUMENT
20 Aug
4
PRIMARY DOCUMENT
14 May
4
PRIMARY DOCUMENT
11 May
4
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23 May 2025
4
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15 May 2024
4
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17 May 2023
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13 May 2022
4
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10 May 2021
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12 May 2020
4
PRIMARY DOCUMENT
4 Mar 2020
ROGERS DOUGLAS E
(10)
Expand
4
PRIMARY DOCUMENT
11 May 2010
4
PRIMARY DOCUMENT
12 May 2009
4
Statement of changes in beneficial ownership
13 May 2008
4
Statement of changes in beneficial ownership
20 Aug 2007
4
Statement of changes in beneficial ownership
29 May 2007
4
Statement of changes in beneficial ownership
15 Feb 2006
4
Statement of changes in beneficial ownership
22 Feb 2005
4
PRIMARY DOCUMENT
18 Feb 2004
4
PRIMARY DOCUMENT
22 Aug 2003
3
Initial statement of beneficial ownership
4 Nov 2002
WILSON VIRGINIA M
(9)
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4
PRIMARY DOCUMENT
11 May
4
PRIMARY DOCUMENT
23 May 2025
4
PRIMARY DOCUMENT
15 May 2024
4
PRIMARY DOCUMENT
17 May 2023
4
PRIMARY DOCUMENT
13 May 2022
4
PRIMARY DOCUMENT
11 May 2021
4
PRIMARY DOCUMENT
12 May 2020
4
PRIMARY DOCUMENT
5 Nov 2019
3
PRIMARY DOCUMENT
2 Oct 2019
CHANG NANCY T
(8)
Expand
4
PRIMARY DOCUMENT
11 May 2010
4
PRIMARY DOCUMENT
12 May 2009
4
Statement of changes in beneficial ownership
19 Nov 2008
4
Statement of changes in beneficial ownership
13 May 2008
4
Statement of changes in beneficial ownership
26 Feb 2008
4
Statement of changes in beneficial ownership
2 Nov 2007
4/A
Statement of changes in beneficial ownership (amendment)
13 May 2008
3
Initial statement of beneficial ownership
2 Nov 2007
NIMMO WALTER S
(8)
Expand
4/A
Statement of changes in beneficial ownership (amendment)
1 Mar 2005
4
Statement of changes in beneficial ownership
28 Feb 2005
4
Statement of changes in beneficial ownership
22 Feb 2005
4/A
PRIMARY DOCUMENT
5 Nov 2004
4
PRIMARY DOCUMENT
5 Nov 2004
4/A
Statement of changes in beneficial ownership (amendment)
12 Nov 2004
3
Initial statement of beneficial ownership
22 Oct 2004
4
Statement of changes in beneficial ownership
22 Oct 2004
Acford Joanne P
(8)
Expand
4
Statement of changes in beneficial ownership
13 Aug 2007
4
Statement of changes in beneficial ownership
27 Feb 2007
4
Statement of changes in beneficial ownership
21 Feb 2007
4
Statement of changes in beneficial ownership
15 Aug 2006
4
Statement of changes in beneficial ownership
22 Feb 2006
4
Statement of changes in beneficial ownership
2 Mar 2005
4
Statement of changes in beneficial ownership
22 Feb 2005
3
PRIMARY DOCUMENT
8 Dec 2004
Llado George Sr.
(8)
Expand
4
PRIMARY DOCUMENT
11 May
4
PRIMARY DOCUMENT
23 May 2025
4
PRIMARY DOCUMENT
15 May 2024
4
PRIMARY DOCUMENT
17 May 2023
4
PRIMARY DOCUMENT
13 May 2022
4
PRIMARY DOCUMENT
10 May 2021
4
PRIMARY DOCUMENT
3 Nov 2020
3
PRIMARY DOCUMENT
22 Oct 2020
ELLIOTT DAVID J
(6)
Expand
4
Statement of changes in beneficial ownership
2 Jul 2007
4
Statement of changes in beneficial ownership
27 Feb 2007
4
Statement of changes in beneficial ownership
29 Nov 2006
4
Statement of changes in beneficial ownership
6 Nov 2006
4
Statement of changes in beneficial ownership
2 Nov 2005
3
Initial statement of beneficial ownership
2 Nov 2005
URQUHART JOHN
(5)
Expand
4
Statement of changes in beneficial ownership
22 Feb 2005
4
PRIMARY DOCUMENT
9 Nov 2004
4
PRIMARY DOCUMENT
5 Nov 2004
3
Initial statement of beneficial ownership
22 Oct 2004
4
Statement of changes in beneficial ownership
22 Oct 2004
Ho John C
(5)
Expand
4
Statement of changes in beneficial ownership
27 Feb 2007
4
Statement of changes in beneficial ownership
5 Feb 2007
4
Statement of changes in beneficial ownership
20 Feb 2007
4
Statement of changes in beneficial ownership
3 Feb 2006
3
Initial statement of beneficial ownership
24 Jan 2006
Kemps-Polanco Reshema
(5)
Expand
4
PRIMARY DOCUMENT
11 May
4
PRIMARY DOCUMENT
23 May 2025
4
PRIMARY DOCUMENT
15 May 2024
4
PRIMARY DOCUMENT
5 Feb 2024
3
PRIMARY DOCUMENT
30 Jan 2024
CREDIT SUISSE FIRST BOSTON/
(4)
Expand
4
Statement of changes in beneficial ownership
11 Mar 2002
4
Statement of changes in beneficial ownership
10 Jan 2002
4
Statement of changes in beneficial ownership
11 Apr 2001
3/A
Initial statement of beneficial ownership (amendment)
11 Apr 2001
MCCRARY S LOUISE
(4)
Expand
4
Statement of changes in beneficial ownership
22 Feb 2005
4
PRIMARY DOCUMENT
4 Nov 2004
4
Statement of changes in beneficial ownership
22 Oct 2004
3
Initial statement of beneficial ownership
22 Oct 2004
MCEWAN ALASTAIR STUART
(4)
Expand
4
PRIMARY DOCUMENT
23 Dec 2004
4
PRIMARY DOCUMENT
4 Nov 2004
4
Statement of changes in beneficial ownership
22 Oct 2004
3
Initial statement of beneficial ownership
22 Oct 2004
Mc Goldrick Linda
(4)
Expand
4
Statement of changes in beneficial ownership
15 Feb 2006
4
Statement of changes in beneficial ownership
22 Feb 2005
4
PRIMARY DOCUMENT
3 Jun 2004
3
PRIMARY DOCUMENT
3 Jun 2004
Ventresca Nicholas
(4)
Expand
4
Statement of changes in beneficial ownership
3 Apr 2007
4
Statement of changes in beneficial ownership
27 Feb 2007
4
Statement of changes in beneficial ownership
5 Apr 2006
3
Initial statement of beneficial ownership
5 Apr 2006
Coleman Glenn
(4)
Expand
4
PRIMARY DOCUMENT
2 Oct
4
PRIMARY DOCUMENT
2 Jun
4
PRIMARY DOCUMENT
4 May
3
PRIMARY DOCUMENT
8 Apr
Barg Steven
(4)
Expand
4
PRIMARY DOCUMENT
3 Jun
4
PRIMARY DOCUMENT
12 May
4
PRIMARY DOCUMENT
4 Jun 2025
3
PRIMARY DOCUMENT
29 May 2025
Mintz Mark
(4)
Expand
4
PRIMARY DOCUMENT
2 Jun
4
PRIMARY DOCUMENT
28 May
4
PRIMARY DOCUMENT
2 Feb
3
PRIMARY DOCUMENT
10 Jun 2025
WENDT HENRY
(3)
Expand
4
Statement of changes in beneficial ownership
9 Jan 2002
4
Statement of changes in beneficial ownership
13 Dec 2001
4
Statement of changes in beneficial ownership
10 Dec 2001
ANKCORN MICHAEL F
(3)
Expand
4
PRIMARY DOCUMENT
4 Nov 2004
3
Initial statement of beneficial ownership
22 Oct 2004
4
Statement of changes in beneficial ownership
22 Oct 2004
Mangeolle Jean-Paul
(3)
Expand
4
PRIMARY DOCUMENT
23 May 2019
4
PRIMARY DOCUMENT
15 May 2018
3
PRIMARY DOCUMENT
23 Jan 2018
Graves Paul W
(3)
Expand
4
PRIMARY DOCUMENT
12 May
4
PRIMARY DOCUMENT
4 Jun 2025
3
PRIMARY DOCUMENT
29 May 2025
Enyedy Mark J
(3)
Expand
4
PRIMARY DOCUMENT
11 May
4
PRIMARY DOCUMENT
4 Jun 2025
3
PRIMARY DOCUMENT
29 May 2025
Ceesay Abraham
(3)
Expand
4
PRIMARY DOCUMENT
11 May
4
PRIMARY DOCUMENT
4 Jun 2025
3
PRIMARY DOCUMENT
29 May 2025
REID PERPER
(2)
Expand
4
Statement of changes in beneficial ownership
9 Jan 2002
4
Statement of changes in beneficial ownership
10 Dec 2001
KUO JOHN W
(2)
Expand
4
PRIMARY DOCUMENT
2 Jun 2020
3
PRIMARY DOCUMENT
2 Jun 2020
Wells Stephanie B
(2)
Expand
4
Statement of changes in beneficial ownership
3 Apr 2007
3
Initial statement of beneficial ownership
20 Mar 2007
Walker Cheri L
(2)
Expand
4
Statement of changes in beneficial ownership
3 May 2007
3
Initial statement of beneficial ownership
1 May 2007
DONALDSON LUFKIN & JENRETTE INC /NY/
(1)
Expand
3
Initial statement of beneficial ownership
23 Jun 2000
≥5% Ownership
FMR LLC
(21)
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SC 13G/A
Charles River Laboratories International, Inc.
8 Sep
SC 13G/A
Charles River Laboratories International, Inc.
6 Aug
SC 13G
Charles River Laboratories International, Inc.
6 May
SC 13G/A
Charles River Laboratories International, Inc.
31 Jan 2023
SC 13G
Charles River Laboratories International, Inc.
9 Feb 2022
SC 13G/A
Charles River Laboratories International Inc
13 Feb 2019
SC 13G
Charles River Laboratories International Inc
13 Feb 2018
SC 13G/A
Charles River Laboratories International Inc
8 Apr 2011
SC 13G/A
Charles River Laboratories International Inc
14 Feb 2011
SC 13G/A
Charles River Laboratories International Inc
16 Feb 2010
BlackRock Inc.
(18)
Expand
SC 13G/A
Charles River Laboratories International, Inc.
24 Jan 2024
SC 13G/A
Charles River Laboratories International, Inc.
7 Jul 2023
SC 13G/A
Charles River Laboratories International, Inc.
24 Jan 2023
SC 13G/A
Charles River Laboratories International, Inc.
28 Jan 2022
SC 13G/A
Charles River Laboratories International, Inc.
27 Jan 2021
SC 13G/A
Charles River Laboratories International, Inc.
10 Jul 2020
SC 13G/A
Charles River Laboratories International, Inc.
5 Feb 2020
SC 13G/A
Charles River Laboratories International Inc
4 Feb 2019
SC 13G/A
Charles River Laboratories International Inc
29 Jan 2018
SC 13G/A
Charles River Laboratories International Inc
23 Jan 2017
VANGUARD GROUP INC
(16)
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SC 13G/A
Charles River Laboratories International, Inc.
26 Mar
SC 13G/A
Charles River Laboratories International, Inc.
13 Feb 2024
SC 13G/A
Charles River Laboratories International, Inc.
9 Feb 2023
SC 13G/A
Charles River Laboratories International, Inc.
9 Feb 2022
SC 13G/A
Charles River Laboratories International, Inc.
10 Feb 2021
SC 13G/A
Charles River Laboratories International, Inc.
12 Feb 2020
SC 13G/A
Charles River Laboratories International Inc
11 Feb 2019
SC 13G/A
Charles River Laboratories International Inc
9 Feb 2018
SC 13G/A
Charles River Laboratories International Inc
10 Feb 2017
SC 13G/A
Charles River Laboratories International Inc
12 Dec 2016
WELLINGTON MANAGEMENT GROUP LLP
(12)
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SC 13G/A
Charles River Laboratories International, Inc.
10 Feb
SC 13G/A
Charles River Laboratories International, Inc.
12 Nov 2025
SC 13G/A
Charles River Laboratories International, Inc.
12 May 2025
SC 13G
Charles River Laboratories International, Inc.
8 Nov 2024
SC 13G/A
Charles River Laboratories International Inc
11 Feb 2016
SC 13G/A
Charles River Laboratories International Inc
12 Feb 2015
SC 13G
Charles River Laboratories International Inc
14 Feb 2014
SC 13G/A
Charles River Laboratories International Inc
12 Feb 2010
SC 13G/A
Charles River Laboratories International Inc
17 Feb 2009
SC 13G/A
Charles River Laboratories International Inc
12 May 2008
NEUBERGER BERMAN INC
(9)
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SC 13G/A
Charles River Laboratories International Inc
12 Feb 2009
SC 13G/A
Charles River Laboratories International Inc
13 Feb 2008
SC 13G/A
Charles River Laboratories International Inc
13 Feb 2007
SC 13G/A
Charles River Laboratories International Inc
21 Mar 2006
SC 13G/A
Charles River Laboratories International Inc
15 Feb 2006
SC 13G/A
Charles River Laboratories International Inc
16 Feb 2005
SC 13G/A
Charles River Laboratories International Inc
15 Feb 2005
SC 13G/A
Charles River Laboratories International Inc
13 Feb 2004
SC 13G
Charles River Laboratories International Inc
6 May 2003
JANA PARTNERS LLC
(6)
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SC 13D/A
Charles River Laboratories International Inc
4 Aug 2011
SC 13D/A
Charles River Laboratories International Inc
8 Nov 2010
SC 13D/A
Charles River Laboratories International Inc
16 Jul 2010
SC 13D/A
Charles River Laboratories International Inc
9 Jul 2010
SC 13D/A
Charles River Laboratories International Inc
16 Jun 2010
SC 13D
Charles River Laboratories International Inc
7 Jun 2010
PUTNAM LLC
(5)
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SC 13G/A
Charles River Laboratories International Inc
10 Feb 2006
SC 13G/A
Charles River Laboratories International Inc
11 Feb 2005
SC 13G/A
Charles River Laboratories International Inc
13 Feb 2004
SC 13G/A
Charles River Laboratories International Inc
14 Feb 2003
SC 13G
Charles River Laboratories International Inc
8 May 2001
GOLDMAN SACHS ASSET MANAGEMENT LP
(5)
Expand
SC 13G/A
Charles River Laboratories International Inc
12 Feb 2010
SC 13G
Charles River Laboratories International Inc
5 Feb 2009
SC 13G/A
Charles River Laboratories International Inc
1 Feb 2008
SC 13G/A
Charles River Laboratories International Inc
12 Feb 2007
SC 13G
Charles River Laboratories International Inc
9 Feb 2006
Neuberger Berman Group LLC
(5)
Expand
SC 13D/A
Charles River Laboratories International Inc
7 Dec 2010
SC 13D/A
Charles River Laboratories International Inc
13 Oct 2010
SC 13D
Charles River Laboratories International Inc
17 Jun 2010
SC 13G/A
Charles River Laboratories International Inc
16 Feb 2010
SC 13G
Charles River Laboratories International Inc
11 Jun 2009
JANUS CAPITAL MANAGEMENT LLC
(4)
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SC 13G/A
Charles River Laboratories International Inc
31 Jan 2013
SC 13G/A
Charles River Laboratories International Inc
14 Feb 2012
SC 13G/A
Charles River Laboratories International Inc
14 Feb 2011
SC 13G
Charles River Laboratories International Inc
16 Feb 2010
ARIEL INVESTMENTS, LLC
(4)
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SC 13G/A
Charles River Laboratories International Inc
13 Feb 2015
SC 13G/A
Charles River Laboratories International Inc
14 Feb 2014
SC 13G/A
Charles River Laboratories International Inc
14 Feb 2013
SC 13G
Charles River Laboratories International Inc
14 Feb 2012
Fairpointe Capital LLC
(4)
Expand
SC 13G
Charles River Laboratories International Inc
13 Feb 2013
SC 13G/A
Charles River Laboratories International Inc
17 Feb 2012
SC 13G
Charles River Laboratories International Inc
9 Feb 2012
SC 13G
Charles River Laboratories International Inc
28 Jul 2011
CREDIT SUISSE FIRST BOSTON/
(3)
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SC 13G/A
Charles River Laboratories International Inc
11 Jul 2002
SC 13G/A
Charles River Laboratories International Inc
13 Feb 2002
SC 13G
Charles River Laboratories International Inc
14 Feb 2001
Invesco Ltd.
(3)
Expand
SC 13G
Charles River Laboratories International, Inc.
13 Aug
SC 13G/A
Charles River Laboratories International, Inc.
6 May
SC 13G
Charles River Laboratories International, Inc.
12 Feb
RELATIONAL INVESTORS LLC
(3)
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SC 13D/A
Charles River Laboratories International Inc
9 Feb 2011
SC 13D/A
Charles River Laboratories International Inc
26 Jan 2011
SC 13D
Charles River Laboratories International Inc
9 Dec 2010
BlackRock, Inc.
(3)
Expand
SC 13G/A
Charles River Laboratories International, Inc.
17 Apr 2025
SC 13G/A
Charles River Laboratories International, Inc.
8 Nov 2024
SC 13G/A
Charles River Laboratories International, Inc.
22 Oct 2024
PRIMECAP MANAGEMENT CO/CA/
(2)
Expand
SC 13G/A
Charles River Laboratories International Inc
21 Apr 2004
SC 13G
Charles River Laboratories International Inc
16 Jan 2004
MORGAN STANLEY
(2)
Expand
SC 13G/A
Charles River Laboratories International Inc
10 Mar 2011
SC 13G
Charles River Laboratories International Inc
10 Feb 2011
FARALLON CAPITAL MANAGEMENT LLC
(2)
Expand
SC 13G/A
Charles River Laboratories International Inc
8 Jan 2008
SC 13G
Charles River Laboratories International Inc
7 Dec 2006
BAMCO INC /NY/
(2)
Expand
SC 13G/A
Charles River Laboratories International Inc
14 Feb 2005
SC 13G
Charles River Laboratories International Inc
13 Feb 2004
DRESDNER RCM GLOBAL INVESTORS LLC /CA/ /ADV
(2)
Expand
SC 13G/A
Charles River Laboratories International Inc
9 Feb 2001
SC 13G
Charles River Laboratories International Inc
8 Sep 2000
NOMURA HOLDINGS INC
(2)
Expand
SC 13G/A
Charles River Laboratories International, Inc.
14 Nov 2025
SC 13G
Charles River Laboratories International, Inc.
14 Aug 2025
SCHUPF H A & CO LLC
(2)
Expand
SC 13G/A
Charles River Laboratories International Inc
11 Feb 2005
SC 13G
Charles River Laboratories International Inc
9 Feb 2004
Capital World Investors
(2)
Expand
SC 13G/A
Charles River Laboratories International Inc
11 Feb 2010
SC 13G/A
Charles River Laboratories International Inc
13 Feb 2009
DEERFIELD CAPITAL LP ET AL
(1)
Expand
SC 13G/A
Charles River Laboratories International Inc
2 Feb 2005
CHARLES RIVER LABORATORIES INTERNATIONAL INC
(1)
Expand
SC 13D
WuXi PharmaTech (Cayman) Inc.
5 May 2010
VANGUARD CAPITAL MANAGEMENT LLC
(1)
Expand
SC 13G
Charles River Laboratories International, Inc.
29 Apr
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