Gerard G. Colella serves as Executive at MKS INSTRUMENTS INC, where they oversee executive responsibilities. Since joining the company, Gerard G. Colella has executed 228 insider transactions totaling $22.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 4, 2007 involved selling 1,787 shares valued at $48.6K.
Gerard G. Colella currently holds 10,793 shares of MKS INSTRUMENTS INC (MKSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gerard G. Colella has been a net seller of MKSI stock. They have purchased $117.5K and sold $22.0M worth of shares.
Gerard G. Colella's most recent insider trade was on May 4, 2007, when they sold 1,787 shares at $27.22 per share.
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| $16.88 |
| Discretionary |
| Mar 23, 2007 | MKSI | $277.2K | Sale | 10,681 | $25.95 | Discretionary |
| Mar 23, 2007 | MKSI | $69.3K | Option Exercise | 3,825 | $18.12 | Discretionary |
| Mar 22, 2007 | MKSI | $32.6K | Option Exercise | 1,800 | $18.12 | Discretionary |
| Mar 22, 2007 | MKSI | $101.7K | Option Exercise | 6,025 | $16.88 | Discretionary |
| Mar 22, 2007 | MKSI | $48.7K | Sale | 1,875 | $25.95 | Discretionary |
| Mar 22, 2007 | MKSI | $154.5K | Sale | 5,950 | $25.97 | Discretionary |
| Feb 20, 2007 | MKSI | $16.8K | Sale | 700 | $23.96 | Discretionary |
| Feb 20, 2007 | MKSI | $10.3K | Option Exercise | 700 | $14.72 | Discretionary |
| Feb 20, 2007 | MKSI | $10.3K | Option Exercise | 700 | $14.72 | Discretionary |
| Feb 20, 2007 | MKSI | $22.1K | Option Exercise | 1,500 | $14.72 | Discretionary |
| Feb 20, 2007 | MKSI | $39.0K | Option Exercise | 2,650 | $14.72 | Discretionary |
| Feb 20, 2007 | MKSI | $24.0K | Sale | 1,000 | $23.97 | Discretionary |
| Feb 20, 2007 | MKSI | $1.5K | Option Exercise | 100 | $14.72 | Discretionary |
| Feb 20, 2007 | MKSI | $16.8K | Sale | 700 | $23.95 | Discretionary |
| Feb 20, 2007 | MKSI | $2.4K | Sale | 100 | $23.94 | Discretionary |
| Feb 20, 2007 | MKSI | $35.9K | Sale | 1,500 | $23.93 | Discretionary |
| Feb 20, 2007 | MKSI | $63.4K | Sale | 2,650 | $23.92 | Discretionary |
| Feb 20, 2007 | MKSI | $14.7K | Option Exercise | 1,000 | $14.72 | Discretionary |
| May 1, 2006 | MKSI | $67.5K | Option Exercise | 4,000 | $16.88 | Discretionary |
| May 1, 2006 | MKSI | $6.6K | Option Exercise | 376 | $17.60 | Discretionary |
| May 1, 2006 | MKSI | $153.8K | Sale | 6,476 | $23.75 | Discretionary |
| May 1, 2006 | MKSI | $30.9K | Option Exercise | 2,100 | $14.72 | Discretionary |
| Feb 16, 2006 | MKSI | $578.3K | Sale | 25,000 | $23.13 | Discretionary |
| Feb 16, 2006 | MKSI | $193.2K | Option Exercise | 13,125 | $14.72 | Discretionary |
| Feb 16, 2006 | MKSI | $200.4K | Option Exercise | 11,875 | $16.88 | Discretionary |
| Feb 13, 2006 | MKSI | $0 | Award | 14,000 | $N/A | Discretionary |