Claire R. Bertucci serves as Executive at MKS INSTRUMENTS INC, where they oversee executive responsibilities. Since joining the company, Claire R. Bertucci has executed 94 insider transactions totaling $103.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 1, 2007 involved selling 500 shares valued at $12.0K.
Claire R. Bertucci currently holds 1,965,206 shares of MKS INSTRUMENTS INC (MKSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Claire R. Bertucci has been a net seller of MKSI stock. They have purchased $0 and sold $103.3M worth of shares.
Claire R. Bertucci's most recent insider trade was on Mar 1, 2007, when they sold 500 shares at $23.96 per share.
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| $23.95 |
| Discretionary |
| Mar 1, 2007 | MKSI | $9.6K | Sale | 400 | $23.93 | Discretionary |
| Mar 1, 2007 | MKSI | $2.4K | Sale | 100 | $23.94 | Discretionary |
| Mar 1, 2007 | MKSI | $9.6K | Sale | 400 | $23.91 | Discretionary |
| Mar 1, 2007 | MKSI | $12.5K | Option Exercise | 965 | $12.97 | Discretionary |
| Mar 1, 2007 | MKSI | $55.4K | Sale | 2,318 | $23.90 | Discretionary |
| Feb 28, 2007 | MKSI | $1.8M | Sale | 75,000 | $24.01 | Discretionary |
| Feb 1, 2007 | MKSI | $1.1M | Sale | 50,000 | $21.98 | Discretionary |
| Jan 31, 2007 | MKSI | $1.1M | Sale | 50,000 | $21.73 | Discretionary |
| Jan 4, 2007 | MKSI | $570.5K | Sale | 25,000 | $22.82 | Discretionary |
| Jan 4, 2007 | MKSI | $570.8K | Sale | 25,000 | $22.83 | Discretionary |
| Jan 4, 2007 | MKSI | $570.3K | Sale | 25,000 | $22.81 | Discretionary |
| Jan 3, 2007 | MKSI | $567.3K | Sale | 25,000 | $22.69 | Discretionary |
| Jan 3, 2007 | MKSI | $566.5K | Sale | 25,000 | $22.66 | Discretionary |
| Jan 3, 2007 | MKSI | $566.3K | Sale | 25,000 | $22.65 | Discretionary |
| Dec 15, 2006 | MKSI | $0 | Gift | 150,000 | $N/A | Discretionary |
| Dec 7, 2006 | MKSI | $2.1M | Sale | 100,000 | $20.66 | Discretionary |
| Dec 6, 2006 | MKSI | $2.1M | Sale | 100,000 | $20.74 | Discretionary |
| Nov 9, 2006 | MKSI | $2.1M | Sale | 100,000 | $21.00 | Discretionary |
| Nov 8, 2006 | MKSI | $2.1M | Sale | 100,000 | $21.27 | Discretionary |
| Oct 12, 2006 | MKSI | $2.1M | Sale | 100,000 | $21.10 | Discretionary |
| Oct 11, 2006 | MKSI | $2.1M | Sale | 100,000 | $20.88 | Discretionary |
| Sep 14, 2006 | MKSI | $2.0M | Sale | 100,000 | $20.05 | Discretionary |
| Sep 13, 2006 | MKSI | $2.0M | Sale | 100,000 | $20.29 | Discretionary |
| Aug 17, 2006 | MKSI | $2.1M | Sale | 100,000 | $20.68 | Discretionary |
| Aug 16, 2006 | MKSI | $2.1M | Sale | 100,000 | $20.68 | Discretionary |
| Jul 20, 2006 | MKSI | $1.9M | Sale | 100,000 | $18.82 | Discretionary |
| Jul 19, 2006 | MKSI | $1.9M | Sale | 100,000 | $18.98 | Discretionary |
| Jul 18, 2006 | MKSI | $8.6K | Sale | 471 | $18.32 | Discretionary |