Seth H. Bagshaw serves as Executive at MKS INSTRUMENTS INC, where they oversee executive responsibilities. Since joining the company, Seth H. Bagshaw has executed 186 insider transactions totaling $17.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 4, 2013 involved exercising options for 2,700 shares valued at $0.
Seth H. Bagshaw currently holds 12,612.79 shares of MKS INSTRUMENTS INC (MKSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Seth H. Bagshaw has been a net seller of MKSI stock. They have purchased $31.1K and sold $17.4M worth of shares.
Seth H. Bagshaw's most recent insider trade was on Mar 4, 2013, when they sold 2,700 shares at $0.00 per share.
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| 2,000 |
| $N/A |
| Discretionary |
| Feb 28, 2013 | MKSI | $47.6K | Payment | 1,754 | $27.14 | Discretionary |
| Feb 28, 2013 | MKSI | $0 | Option Exercise | 2,221 | $N/A | Discretionary |
| Feb 28, 2013 | MKSI | $0 | Option Exercise | 3,153.45 | $N/A | Discretionary |
| Feb 25, 2013 | MKSI | $0 | Option Exercise | 3,114.43 | $N/A | Discretionary |
| Feb 25, 2013 | MKSI | $0 | Option Exercise | 2,119 | $N/A | Discretionary |
| Feb 25, 2013 | MKSI | $45.7K | Payment | 1,697 | $26.92 | Discretionary |
| Nov 30, 2012 | MKSI | $9.9K | Purchase | 479.13 | $20.61 | Discretionary |
| May 31, 2012 | MKSI | $10.6K | Award | 478 | $22.23 | Discretionary |
| May 29, 2012 | MKSI | $0 | Option Exercise | 5,400 | $N/A | Discretionary |
| May 29, 2012 | MKSI | $45.2K | Payment | 1,712 | $26.43 | Discretionary |
| Mar 5, 2012 | MKSI | $0 | Option Exercise | 2,700 | $N/A | Discretionary |
| Mar 5, 2012 | MKSI | $42.4K | Payment | 1,490 | $28.46 | Discretionary |
| Mar 5, 2012 | MKSI | $0 | Option Exercise | 2,000 | $N/A | Discretionary |
| Feb 28, 2012 | MKSI | $52.2K | Payment | 1,704 | $30.63 | Discretionary |
| Feb 28, 2012 | MKSI | $0 | Option Exercise | 2,220 | $N/A | Discretionary |
| Feb 28, 2012 | MKSI | $0 | Option Exercise | 3,153.45 | $N/A | Discretionary |
| Nov 30, 2011 | MKSI | $10.6K | Award | 491.35 | $21.62 | Discretionary |
| Jul 21, 2011 | MKSI | $15.7K | Sale | 581 | $27.00 | Discretionary |
| May 31, 2011 | MKSI | $10.6K | Award | 581.94 | $18.26 | Discretionary |
| Mar 29, 2011 | MKSI | $91.0K | Sale | 2,866 | $31.74 | Discretionary |
| Mar 28, 2011 | MKSI | $91.0K | Sale | 2,866 | $31.74 | Discretionary |
| Mar 28, 2011 | MKSI | $135.7K | Option Exercise | 4,200 | $32.32 | Discretionary |
| Mar 28, 2011 | MKSI | $43.1K | Payment | 1,334 | $32.32 | Discretionary |
| Mar 28, 2011 | MKSI | $43.1K | Payment | 1,334 | $32.32 | Discretionary |
| Mar 28, 2011 | MKSI | $0 | Option Exercise | 4,200 | $N/A | Discretionary |
| Mar 7, 2011 | MKSI | $99.5K | Sale | 3,207 | $31.04 | Discretionary |
| Mar 4, 2011 | MKSI | $0 | Option Exercise | 2,700 | $N/A | Discretionary |
| Mar 4, 2011 | MKSI | $47.9K | Payment | 1,493 | $32.05 | Discretionary |