Philippe Chambon serves as Executive at NxStage Medical, Inc., where they oversee executive responsibilities. Since joining the company, Philippe Chambon has executed 58 insider transactions totaling $42.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 8, 2011 involved transacting 718,858 shares valued at $16.4M.
Philippe Chambon currently holds 747,441 shares of NxStage Medical, Inc. (NXTM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Philippe Chambon has been a net seller of NXTM stock. They have purchased $3.7M and sold $38.7M worth of shares.
Philippe Chambon's most recent insider trade was on Mar 8, 2011, when they sold 718,858 shares at $22.76 per share.
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| $N/A |
| Discretionary |
| Feb 7, 2011 | EPOC | $9.1M | Sale | 571,442 | $16.00 | Discretionary |
| Feb 7, 2011 | EPOC | $0 | Conversion | 511,886 | $N/A | Discretionary |
| Jan 26, 2011 | NXTM | $19.6M | Other | 803,916 | $24.39 | Discretionary |
| Dec 31, 2010 | NXTM | $0 | Award | 472 | $N/A | Discretionary |
| Dec 31, 2010 | AUXL | $15.0K | Award | 709 | $21.10 | Discretionary |
| Dec 9, 2010 | NXTM | $6.8K | Sale | 300 | $22.51 | Discretionary |
| Dec 8, 2010 | NXTM | $604.3K | Sale | 26,749 | $22.59 | Discretionary |
| Dec 7, 2010 | NXTM | $3.9M | Sale | 168,975 | $23.20 | Discretionary |
| Dec 6, 2010 | NXTM | $22.9K | Exercise | 4,170 | $5.50 | Discretionary |
| Nov 8, 2010 | NXTM | $25.6M | Other | 1,200,000 | $21.30 | Discretionary |
| Sep 30, 2010 | NXTM | $0 | Award | 641 | $N/A | Discretionary |
| Sep 30, 2010 | AUXL | $15.0K | Award | 604 | $24.78 | Discretionary |
| Sep 14, 2010 | NXTM | $151.1K | Option Exercise | 12,000 | $12.59 | Discretionary |
| Aug 16, 2010 | NXTM | $1.7M | Sale | 100,000 | $17.01 | Discretionary |
| Aug 11, 2010 | NXTM | $8.0M | Sale | 500,000 | $16.00 | Discretionary |
| Aug 9, 2010 | NXTM | $723.7K | Sale | 44,700 | $16.19 | Discretionary |
| Aug 6, 2010 | NXTM | $535.4K | Sale | 33,400 | $16.03 | Discretionary |
| Aug 5, 2010 | NXTM | $607.0K | Sale | 37,100 | $16.36 | Discretionary |
| Aug 4, 2010 | NXTM | $1.6M | Sale | 100,000 | $16.33 | Discretionary |
| Aug 3, 2010 | NXTM | $4.9M | Sale | 300,000 | $16.32 | Discretionary |
| Jul 30, 2010 | NXTM | $463.4K | Sale | 28,800 | $16.09 | Discretionary |
| Jul 29, 2010 | NXTM | $784.2K | Sale | 48,800 | $16.07 | Discretionary |
| Jul 28, 2010 | NXTM | $2.2M | Sale | 130,200 | $16.90 | Discretionary |
| Jul 27, 2010 | NXTM | $3.5M | Sale | 204,473 | $16.97 | Discretionary |
| Jun 30, 2010 | AUXL | $18.0K | Award | 765 | $23.50 | Discretionary |
| Jun 30, 2010 | NXTM | $0 | Award | 1,061 | $N/A | Discretionary |
| Mar 31, 2010 | NXTM | $0 | Award | 895 | $N/A | Discretionary |
| Mar 31, 2010 | AUXL | $15.0K | Award | 480 | $31.16 | Discretionary |