Douglas A. Berthiaume serves as Executive at WATERS CORP /DE/, where they oversee executive responsibilities. Since joining the company, Douglas A. Berthiaume has executed 104 insider transactions totaling $67.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 4, 2011 involved exercising options for 368.94 shares valued at $0.
Douglas A. Berthiaume currently holds 2,144,365 shares of WATERS CORP /DE/ (WAT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Douglas A. Berthiaume has been a net seller of WAT stock. They have purchased $0 and sold $67.0M worth of shares.
Douglas A. Berthiaume's most recent insider trade was on Apr 4, 2011, when they sold 368.94 shares at $0.00 per share.
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| 391.99 |
| $N/A |
| Discretionary |
| Apr 4, 2011 | GENZ | $0 | Option Exercise | 405.71 | $N/A | Discretionary |
| Apr 4, 2011 | GENZ | $0 | Option Exercise | 406.71 | $N/A | Discretionary |
| Apr 4, 2011 | GENZ | $0 | Option Exercise | 419.94 | $N/A | Discretionary |
| Apr 4, 2011 | GENZ | $0 | Option Exercise | 430.32 | $N/A | Discretionary |
| Apr 4, 2011 | GENZ | $0 | Option Exercise | 445.15 | $N/A | Discretionary |
| Apr 4, 2011 | GENZ | $0 | Option Exercise | 511.47 | $N/A | Discretionary |
| Apr 4, 2011 | GENZ | $0 | Option Exercise | 609.95 | $N/A | Discretionary |
| Apr 4, 2011 | GENZ | $299.6K | Tender | 4,048 | $74.00 | Discretionary |
| Dec 6, 2010 | WAT | $7.2M | Option Exercise | 100,000 | $72.06 | Discretionary |
| Dec 6, 2010 | WAT | $7.8M | Sale | 100,000 | $78.50 | Discretionary |
| Nov 19, 2010 | WAT | $0 | Gift | 26,325 | $N/A | Discretionary |
| Sep 10, 2010 | WAT | $0 | Gift | 7,950 | $N/A | Discretionary |
| Jun 16, 2010 | GENZ | $0 | Option Exercise | 2,500 | $N/A | Discretionary |
| Dec 1, 2009 | WAT | $0 | Gift | 34,750 | $N/A | Discretionary |
| Dec 1, 2009 | WAT | $0 | Gift | 34,750 | $N/A | Discretionary |
| Nov 17, 2009 | WAT | $922.4K | Option Exercise | 40,000 | $23.06 | Discretionary |
| Nov 17, 2009 | WAT | $2.4M | Sale | 40,000 | $60.51 | Discretionary |
| Nov 13, 2009 | WAT | $3.0M | Option Exercise | 50,000 | $60.00 | Discretionary |
| Nov 13, 2009 | WAT | $3.0M | Sale | 50,000 | $60.00 | Discretionary |
| Nov 13, 2009 | WAT | $1.2M | Option Exercise | 50,000 | $23.06 | Discretionary |
| Nov 12, 2009 | WAT | $0 | Gift | 34,230 | $N/A | Discretionary |
| Nov 10, 2009 | WAT | $2.6M | Sale | 42,700 | $60.58 | Discretionary |
| Nov 10, 2009 | WAT | $60.5K | Sale | 1,000 | $60.50 | Discretionary |
| Nov 10, 2009 | WAT | $145.3K | Option Exercise | 6,300 | $23.06 | Discretionary |
| Nov 10, 2009 | WAT | $984.7K | Option Exercise | 42,700 | $23.06 | Discretionary |
| Nov 10, 2009 | WAT | $23.1K | Option Exercise | 1,000 | $23.06 | Discretionary |
| Nov 10, 2009 | WAT | $381.2K | Sale | 6,300 | $60.51 | Discretionary |
| Sep 3, 2009 | WAT | $0 | Gift | 10,550 | $N/A | Discretionary |