David P. Johst serves as Executive at CHARLES RIVER LABORATORIES INTERNATIONAL INC, where they oversee executive responsibilities. Since joining the company, David P. Johst has executed 267 insider transactions totaling $39.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 22, 2011 involved exercising options for 21,800 shares valued at $696.9K.
David P. Johst currently holds 224,478 shares of CHARLES RIVER LABORATORIES INTERNATIONAL INC (CRL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David P. Johst has been a net seller of CRL stock. They have purchased $0 and sold $39.9M worth of shares.
David P. Johst's most recent insider trade was on Jun 22, 2011, when they sold 21,800 shares at $31.97 per share.
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| $40.00 |
| Discretionary |
| Apr 4, 2011 | CRL | $681.5K | Sale | 17,037 | $40.00 | Discretionary |
| Apr 4, 2011 | CRL | $422.5K | Option Exercise | 17,037 | $24.80 | Discretionary |
| Feb 28, 2011 | CRL | $26.9K | Payment | 727 | $37.03 | Discretionary |
| Feb 27, 2011 | CRL | $74.2K | Payment | 2,005 | $37.03 | Discretionary |
| Feb 26, 2011 | CRL | $61.3K | Payment | 1,655 | $37.03 | Discretionary |
| Feb 25, 2011 | CRL | $0 | Award | 12,000 | $N/A | Discretionary |
| Feb 25, 2011 | CRL | $0 | Award | 2,700 | $N/A | Discretionary |
| Feb 23, 2011 | CRL | $29.9K | Payment | 822 | $36.33 | Discretionary |
| Aug 11, 2010 | CRL | $27.0K | Payment | 886 | $30.47 | Discretionary |
| May 11, 2010 | CRL | $256.0K | Option Exercise | 16,000 | $16.00 | Discretionary |
| Feb 28, 2010 | CRL | $27.6K | Payment | 727 | $37.92 | Discretionary |
| Feb 28, 2010 | CRL | $10.7K | Payment | 282 | $37.92 | Discretionary |
| Feb 27, 2010 | CRL | $76.0K | Payment | 2,005 | $37.92 | Discretionary |
| Feb 26, 2010 | CRL | $0 | Award | 2,640 | $N/A | Discretionary |
| Feb 26, 2010 | CRL | $0 | Award | 2,860 | $N/A | Discretionary |
| Feb 26, 2010 | CRL | $0 | Award | 15,550 | $N/A | Discretionary |
| Feb 23, 2010 | CRL | $30.5K | Payment | 822 | $37.11 | Discretionary |
| Aug 21, 2009 | CRL | $115.9K | Option Exercise | 21,754 | $5.33 | Discretionary |
| Aug 21, 2009 | CRL | $761.4K | Sale | 21,754 | $35.00 | Discretionary |
| Aug 11, 2009 | CRL | $28.9K | Payment | 885 | $32.71 | Discretionary |
| Feb 28, 2009 | CRL | $25.4K | Payment | 1,023 | $24.80 | Discretionary |
| Feb 28, 2009 | CRL | $18.0K | Payment | 727 | $24.80 | Discretionary |
| Feb 28, 2009 | CRL | $0 | Award | 1,775 | $N/A | Discretionary |
| Feb 28, 2009 | CRL | $7.0K | Payment | 282 | $24.80 | Discretionary |
| Feb 27, 2009 | CRL | $0 | Award | 17,250 | $N/A | Discretionary |
| Feb 27, 2009 | CRL | $0 | Award | 4,000 | $N/A | Discretionary |
| Feb 23, 2009 | CRL | $21.6K | Payment | 822 | $26.30 | Discretionary |
| Aug 11, 2008 | CRL | $76.9K | Payment | 1,164 | $66.05 | Discretionary |