Leo Berlinghieri serves as Executive at MKS INSTRUMENTS INC, where they oversee executive responsibilities. Since joining the company, Leo Berlinghieri has executed 156 insider transactions totaling $16.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 28, 2012 involved exercising options for 11,825.45 shares valued at $0.
Leo Berlinghieri currently holds 20,210 shares of MKS INSTRUMENTS INC (MKSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Leo Berlinghieri has been a net seller of MKSI stock. They have purchased $0 and sold $16.3M worth of shares.
Leo Berlinghieri's most recent insider trade was on Feb 28, 2012, when they sold 11,825.45 shares at $0.00 per share.
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| 6,884 |
| $30.63 |
| Discretionary |
| Feb 17, 2012 | MKSI | $102.6K | Sale | 3,200 | $32.05 | Discretionary |
| Feb 17, 2012 | MKSI | $86.8K | Option Exercise | 3,200 | $27.11 | Discretionary |
| Feb 17, 2012 | MKSI | $173.0K | Sale | 5,400 | $32.04 | Discretionary |
| Feb 17, 2012 | MKSI | $161.6K | Option Exercise | 5,400 | $29.93 | Discretionary |
| Nov 3, 2011 | RTEC | $8.5K | Sale | 1,000 | $8.51 | Discretionary |
| Nov 3, 2011 | RTEC | $25.5K | Sale | 3,000 | $8.50 | Discretionary |
| Jul 27, 2011 | RTEC | $0 | Award | 6,500 | $N/A | Discretionary |
| Mar 16, 2011 | MKSI | $0 | Option Exercise | 8,526 | $N/A | Discretionary |
| Mar 16, 2011 | MKSI | $0 | Option Exercise | 6,090 | $N/A | Discretionary |
| Mar 16, 2011 | MKSI | $174.0K | Payment | 6,103 | $28.51 | Discretionary |
| Mar 10, 2011 | MKSI | $0 | Option Exercise | 8,700 | $N/A | Discretionary |
| Mar 10, 2011 | MKSI | $0 | Option Exercise | 6,037 | $N/A | Discretionary |
| Mar 10, 2011 | MKSI | $181.7K | Payment | 6,154 | $29.53 | Discretionary |
| Mar 5, 2011 | MKSI | $1.6M | Sale | 50,000 | $32.02 | Discretionary |
| Mar 4, 2011 | MKSI | $0 | Option Exercise | 14,624 | $N/A | Discretionary |
| Mar 4, 2011 | MKSI | $736.0K | Option Exercise | 50,000 | $14.72 | Discretionary |
| Mar 4, 2011 | MKSI | $340.7K | Payment | 10,629 | $32.05 | Discretionary |
| Mar 4, 2011 | MKSI | $0 | Option Exercise | 10,833 | $N/A | Discretionary |
| Feb 16, 2011 | MKSI | $1.2M | Sale | 38,916 | $30.01 | Discretionary |
| Feb 16, 2011 | MKSI | $684.9K | Option Exercise | 38,916 | $17.60 | Discretionary |
| Feb 9, 2011 | RTEC | $2.3K | Sale | 200 | $11.69 | Discretionary |
| Feb 9, 2011 | RTEC | $5.8K | Sale | 500 | $11.68 | Discretionary |
| Feb 9, 2011 | RTEC | $1.2K | Sale | 100 | $11.67 | Discretionary |
| Feb 9, 2011 | RTEC | $1.2K | Sale | 100 | $11.65 | Discretionary |
| Feb 9, 2011 | RTEC | $1.2K | Sale | 100 | $11.63 | Discretionary |
| Feb 9, 2011 | RTEC | $3.5K | Sale | 300 | $11.58 | Discretionary |
| Feb 9, 2011 | RTEC | $3.5K | Sale | 300 | $11.57 | Discretionary |
| Feb 9, 2011 | RTEC | $4.6K | Sale | 400 | $11.56 | Discretionary |