John R. Bertucci serves as Executive at MKS INSTRUMENTS INC, where they oversee executive responsibilities. Since joining the company, John R. Bertucci has executed 178 insider transactions totaling $157.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 15, 2006 involved gifting 150,000 shares valued at $0.
John R. Bertucci currently holds 67,275.43 shares of MKS INSTRUMENTS INC (MKSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John R. Bertucci has been a net seller of MKSI stock. They have purchased $0 and sold $157.3M worth of shares.
John R. Bertucci's most recent insider trade was on Dec 15, 2006, when they sold 150,000 shares at $0.00 per share.
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| $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 |
| Jun 21, 2006 | MKSI | $1.9M | Sale | 100,000 | $18.95 | Discretionary |
| May 25, 2006 | MKSI | $2.0M | Sale | 100,000 | $20.18 | Discretionary |
| May 24, 2006 | MKSI | $2.0M | Sale | 100,000 | $20.35 | Discretionary |
| Apr 27, 2006 | MKSI | $2.4M | Sale | 100,000 | $24.28 | Discretionary |
| Apr 26, 2006 | MKSI | $2.4M | Sale | 100,000 | $24.03 | Discretionary |
| Apr 10, 2006 | MKSI | $21.0K | Sale | 942 | $22.32 | Discretionary |
| Mar 30, 2006 | MKSI | $2.3M | Sale | 100,000 | $23.17 | Discretionary |
| Mar 29, 2006 | MKSI | $2.3M | Sale | 100,000 | $23.25 | Discretionary |
| Mar 2, 2006 | MKSI | $2.3M | Sale | 100,000 | $22.56 | Discretionary |
| Mar 1, 2006 | MKSI | $2.3M | Sale | 100,000 | $22.73 | Discretionary |
| Jan 18, 2006 | MKSI | $9.5K | Sale | 471 | $20.19 | Discretionary |
| Jan 3, 2006 | MKSI | $12.7K | Sale | 471 | $26.87 | Discretionary |
| Jan 3, 2006 | MKSI | $8.2K | Sale | 471 | $17.50 | Discretionary |
| Jan 3, 2006 | MKSI | $8.2K | Sale | 471 | $17.50 | Discretionary |