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Insider Trading: Charles River Laboratories International Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Charles River Laboratories International Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Charles River Laboratories International Inc since year 2005. Table 2 shows the detailed insider transactions of Charles River Laboratories International Inc since 2005. The reporting company's ticker symbol is CRL. The reporting company's CIK number is 1100682.

The total value of stock buying since 2005 is $4,110. The total value of stock sales is $53,510,792. The total value of stock exercises is $16,577,539.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Charles River Laboratories International Inc (CRL) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • $8,366k

    $836k

    $83k

    $8k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Charles River Laboratories International Inc (CRL) in the past 24 months. See table 2 for insider transaction details.

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • $66.96

    $50.22

    $33.48

    $16.74



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Charles River Laboratories International Inc (CRL).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-10 0 0 4,000 220,670 3,000 129,210
2008-09 0 0 50,122 3,015,384 20,000 639,400
2008-08 0 0 35,897 2,405,039 48,200 1,656,552
2008-07 0 0 12,462 803,093 11,462 523,539
2008-06 0 0 75,043 4,837,521 24,500 916,465
2008-05 0 0 12,793 816,296 12,000 420,598
2008-04 0 0 4,000 239,839 3,000 129,210
2008-03 0 0 48,137 2,841,339 30,000 533,000
2008-02 0 0 41,445 2,459,599 36,445 1,361,168
2008-01 0 0 1,000 65,915 0 0
2007-12 0 0 50,000 3,345,434 50,000 266,500
2007-11 0 0 74,879 4,670,789 40,879 1,256,017
2007-10 0 0 3,000 168,980 2,000 70,100
2007-09 0 0 34,766 1,907,220 34,766 595,767
2007-08 0 0 156,675 8,366,464 123,669 3,861,460
2007-07 0 0 3,000 155,624 2,000 70,100
2007-06 0 0 67,625 3,538,947 45,625 792,425
2007-05 0 0 105,405 5,392,466 102,678 1,865,806
2007-04 0 0 3,000 138,587 2,000 70,100
2007-03 0 0 103,000 4,697,802 93,000 495,690
2007-02 0 0 800 37,416 0 0
2007-01 0 0 900 39,161 900 30,330
2006-12 0 0 38,000 1,661,443 38,000 202,540
2006-11 0 0 0 0 1,100 37,070
2006-10 0 0 2,000 86,942 2,000 67,400
2006-09 100 4,110 0 0 0 0
2006-08 0 0 2,000 80,000 2,000 67,400
2006-02 0 0 25,170 1,209,670 16,210 519,692
2005-04 0 0 5,334 262,752 0 0
2004-11 0 0 1,000 46,400 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Charles River Laboratories International Inc (CRL)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-10-01 Thier Samuel O Md (Director) Sale 3,000 55.11 165,330
2008-10-01 Thier Samuel O Md (Director) Option Exercise 3,000 43.07 129,210
2008-10-01 Chubb Stephen D (Director) Sale 1,000 55.34 55,340
2008-09-22 Foster James C (President and CEO) Sale 30,000 60.17 1,806,904
2008-09-22 Foster James C (President and CEO) Option Exercise 20,000 31.97 639,400
2008-08-26 Chubb Stephen D (Director) Sale 2,000 65.74 131,473
2008-08-15 Renaud Real H (Corp. Executive VP) Sale 15,000 68.00 1,020,000
2008-08-15 Renaud Real H (Corp. Executive VP) Option Exercise 15,000 32.87 493,049
2008-08-14 Ackerman Thomas F (Corp. Executive VP & CFO) Sale 1,624 67.62 109,819
2008-08-12 Gillett Nancy (Corporate Executive VP) Sale 2,073 66.51 137,878
2008-08-11 Gillett Nancy (Corporate Executive VP) Sale 7,700 66.21 509,795
2008-08-11 Gillett Nancy (Corporate Executive VP) Option Exercise 7,700 38.03 292,831
2008-08-11 Ackerman Thomas F (Corp. Executive VP & CFO) Sale 7,500 66.14 496,074
2008-08-11 Ackerman Thomas F (Corp. Executive VP & CFO) Option Exercise 7,500 31.97 239,775
2008-08-06 Chubb Stephen D (Director) Option Exercise 12,000 35.05 420,598
2008-07-22 Gillett Nancy (Corporate Executive VP) Sale 8,462 65.00 550,030
2008-07-22 Gillett Nancy (Corporate Executive VP) Option Exercise 8,462 46.60 394,329
2008-07-01 Thier Samuel O Md (Director) Sale 3,000 63.19 189,563
2008-07-01 Thier Samuel O Md (Director) Option Exercise 3,000 43.07 129,210
2008-07-01 Chubb Stephen D (Director) Sale 1,000 63.50 63,500
2008-06-23 Foster James C (President and CEO) Sale 30,000 64.53 1,938,313
2008-06-16 Massaro George (Director) Sale 9,730 63.28 615,703
2008-06-16 Massaro George (Director) Option Exercise 12,000 43.07 516,840
2008-06-06 Ackerman Thomas F (Corp. Executive VP & CFO) Sale 7,500 64.87 485,971
2008-06-06 Ackerman Thomas F (Corp. Executive VP & CFO) Option Exercise 7,500 31.97 239,775
2008-05-29 Milne George M Jr (Director) Sale 6,000 63.81 382,869
2008-05-29 Milne George M Jr (Director) Option Exercise 6,000 35.05 210,299
2008-05-23 Waltrip William (Director) Sale 6,000 63.98 383,910
2008-05-23 Waltrip William (Director) Option Exercise 6,000 35.05 210,299
2008-05-12 Massaro George (Director) Sale 793 62.44 49,517
2008-04-01 Thier Samuel O Md (Director) Sale 3,000 59.95 179,839
2008-04-01 Thier Samuel O Md (Director) Option Exercise 3,000 43.07 129,210
2008-04-01 Chubb Stephen D (Director) Sale 1,000 60.00 60,000
2008-03-24 Foster James C (President and CEO) Sale 30,000 58.94 1,769,309
2008-03-24 Foster James C (President and CEO) Option Exercise 30,000 17.77 533,000
2008-02-29 Gillett Nancy (Corporate Executive VP) Sale 5,000 58.81 294,026
2008-02-29 Thier Samuel O Md (Director) Sale 3,000 58.92 176,748
2008-02-29 Thier Samuel O Md (Director) Option Exercise 3,000 43.07 129,210
2008-02-27 Renaud Real H (Corp. Executive VP) Sale 23,400 59.73 1,397,790
2008-02-27 Renaud Real H (Corp. Executive VP) Option Exercise 23,400 32.15 752,310
2008-02-19 Gillett Nancy (Corporate Executive VP) Sale 10,045 58.84 591,035
2008-02-19 Gillett Nancy (Corporate Executive VP) Option Exercise 10,045 47.75 479,648
2008-01-02 Chubb Stephen D (Director) Sale 1,000 65.92 65,915
2007-12-26 Foster James C (President and CEO) Sale 30,000 66.71 2,001,268
2007-12-26 Foster James C (President and CEO) Option Exercise 30,000 5.33 159,900
2007-12-21 Johst David P (Corp Executive VP) Sale 20,000 67.21 1,344,166
2007-12-21 Johst David P (Corp Executive VP) Option Exercise 20,000 5.33 106,600
2007-11-28 Renaud Real H (Corp. Executive VP) Sale 13,800 63.35 874,279
2007-11-28 Renaud Real H (Corp. Executive VP) Option Exercise 13,800 31.97 441,186
2007-11-09 Ackerman Thomas F (Corp. Executive VP & CFO) Sale 2,079 62.06 129,014
2007-11-09 Ackerman Thomas F (Corp. Executive VP & CFO) Option Exercise 2,079 5.33 11,081
2007-11-08 Gillett Nancy (Corporate Executive VP) Sale 4,500 62.78 282,496
2007-11-08 Foster James C (President and CEO) Sale 25,000 62.74 1,568,115
2007-11-08 Foster James C (President and CEO) Option Exercise 25,000 32.15 803,750
2007-11-06 Johst David P (Corp Executive VP) Sale 20,000 61.00 1,220,000
2007-10-01 Thier Samuel O Md (Director) Sale 2,000 56.29 112,580
2007-10-01 Thier Samuel O Md (Director) Option Exercise 2,000 35.05 70,100
2007-10-01 Chubb Stephen D (Director) Sale 1,000 56.40 56,400
2007-09-24 Foster James C (President and CEO) Sale 25,000 54.80 1,370,090
2007-09-24 Foster James C (President and CEO) Option Exercise 25,000 5.33 133,250
2007-09-13 Gillett Nancy (Corporate Executive VP) Sale 9,766 55.00 537,130
2007-09-13 Gillett Nancy (Corporate Executive VP) Option Exercise 9,766 47.36 462,517
2007-08-31 Renaud Real H (Corp. Executive VP) Sale 8,830 52.40 462,672
2007-08-17 Rogers Douglas E (Director) Sale 42,000 52.93 2,222,892
2007-08-17 Rogers Douglas E (Director) Option Exercise 42,000 43.23 1,815,555
2007-08-16 Chubb Stephen D (Director) Sale 2,000 51.11 102,220
2007-08-15 Ackerman Thomas F (Corp. Executive VP & CFO) Sale 1,623 51.91 84,251
2007-08-10 Foster James C (President and CEO) Sale 33,957 52.23 1,773,752
2007-08-10 Foster James C (President and CEO) Option Exercise 18,957 32.06 607,766
2007-08-10 Ackerman Thomas F (Corp. Executive VP & CFO) Sale 8,175 52.97 433,039
2007-08-10 Ackerman Thomas F (Corp. Executive VP & CFO) Option Exercise 8,175 5.33 43,572
2007-08-08 Gillett Nancy (Corporate Executive VP) Sale 20,090 55.00 1,104,950
2007-08-08 Gillett Nancy (Corporate Executive VP) Option Exercise 20,090 47.75 959,297
2007-08-08 Johst David P (Corp Executive VP) Sale 25,000 56.02 1,400,500
2007-08-08 Johst David P (Corp Executive VP) Option Exercise 25,000 5.33 133,250
2007-07-02 Thier Samuel O Md (Director) Sale 2,000 51.84 103,684
2007-07-02 Thier Samuel O Md (Director) Option Exercise 2,000 35.05 70,100
2007-07-02 Chubb Stephen D (Director) Sale 1,000 51.94 51,940
2007-06-29 Elliott David J (Officer) Sale 5,285 51.48 272,078
2007-06-29 Elliott David J (Officer) Option Exercise 4,125 44.00 181,500
2007-06-22 Foster James C (President and CEO) Sale 23,700 52.11 1,236,274
2007-06-22 Foster James C (President and CEO) Option Exercise 25,000 5.33 133,250
2007-06-07 Massaro George (Director) Sale 12,014 53.14 638,339
2007-06-07 Massaro George (Director) Option Exercise 16,500 28.95 477,675
2007-05-31 Johst David P (Corp Executive VP) Sale 20,000 53.00 1,060,000
2007-05-31 Johst David P (Corp Executive VP) Option Exercise 20,000 5.33 106,600
2007-05-21 Milne George M Jr (Director) Sale 16,000 50.74 811,840
2007-05-21 Milne George M Jr (Director) Option Exercise 20,000 36.60 732,000
2007-05-21 Renaud Real H (Corp. Executive VP) Sale 2,467 50.56 124,720
2007-05-21 Renaud Real H (Corp. Executive VP) Option Exercise 9,586 27.95 267,943
2007-05-15 Berthoux Christopher (Corp Sr VP) Sale 2,000 51.55 103,105
2007-05-14 Foster James C (President and CEO) Sale 20,000 51.46 1,029,100
2007-05-14 Foster James C (President and CEO) Option Exercise 20,000 5.33 106,600
2007-05-11 Ackerman Thomas F (Corp. Executive VP & CFO) Sale 10,000 50.48 504,761
2007-05-11 Ackerman Thomas F (Corp. Executive VP & CFO) Option Exercise 10,000 5.33 53,300
2007-05-09 Gillett Nancy (Corporate Executive VP) Sale 14,592 50.00 729,600
2007-05-09 Gillett Nancy (Corporate Executive VP) Option Exercise 14,592 37.97 554,058
2007-05-09 Johst David P (Corp Executive VP) Sale 15,000 50.80 762,040
2007-05-09 Johst David P (Corp Executive VP) Option Exercise 8,500 5.33 45,305
2007-05-09 Ackerman Thomas F (Corp. Executive VP & CFO) Sale 5,346 50.00 267,300
2007-04-02 Thier Samuel O Md (Director) Sale 2,000 46.16 92,327
2007-04-02 Thier Samuel O Md (Director) Option Exercise 2,000 35.05 70,100
2007-04-02 Chubb Stephen D (Director) Sale 1,000 46.26 46,260
2007-03-23 Foster James C (President and CEO) Sale 50,000 45.66 2,283,996
2007-03-23 Foster James C (President and CEO) Option Exercise 50,000 5.33 266,500
2007-03-21 Ackerman Thomas F (Corp. Executive VP & CFO) Sale 10,000 45.00 450,000
2007-02-21 Gillett Nancy (Corporate Executive VP) Sale 800 46.77 37,416
2007-01-03 Thier Samuel O Md (Director) Sale 900 43.51 39,161
2007-01-03 Thier Samuel O Md (Director) Option Exercise 900 33.70 30,330
2006-12-22 Foster James C (President and CEO) Sale 25,000 43.69 1,092,364
2006-12-22 Foster James C (President and CEO) Option Exercise 25,000 5.33 133,250
2006-11-21 Thier Samuel O Md (Director) Option Exercise 1,100 33.70 37,070
2006-10-02 Thier Samuel O Md (Director) Sale 2,000 43.47 86,942
2006-10-02 Thier Samuel O Md (Director) Option Exercise 2,000 33.70 67,400
2006-09-06 Ho John C (Senior Vice President) Purchase 100 41.10 4,110
2006-08-16 Thier Samuel O Md (Director) Sale 2,000 40.00 80,000
2006-08-16 Thier Samuel O Md (Director) Option Exercise 2,000 33.70 67,400
2006-02-27 Bathgate Brian (Corporate Vice President) Sale 7,560 48.96 370,144
2006-02-24 Geller Jorg (Officer) Sale 17,610 47.67 839,526
2006-02-24 Geller Jorg (Officer) Option Exercise 16,210 32.06 519,692
2005-04-07 Bathgate Brian (Corporate Vice Presi) Sale 5,334 49.26 262,752
2004-11-22 Renaud Real H (Executive Vice Presi) Sale 1,000 46.40 46,400

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Charles River Laboratories International Inc (symbol CRL, CIK number 1100682) see the Securities and Exchange Commission (SEC) website.

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