News + Filings Holdings
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Westwood Advisors, L.L.C.
> MKSI
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2012 | MKS INSTRUMENTS INC | MKSI | 0 | -8,270 | 0 | -244,000 | |
| 06/30/2012 | MKS INSTRUMENTS INC | MKSI | 0 | -8,270 | 0 | -244,000 | |
| 03/31/2012 | MKS INSTRUMENTS INC | MKSI | 8,270 | 8,270 | 244,000 | 244,000 | $29.50 |
| 06/30/2011 | MKS INSTRUMENTS INC | MKSI | 0 | -17,800 | 0 | -593,000 | |
| 03/31/2011 | MKS INSTRUMENTS INC | MKSI | 17,800 | 9,000 | 593,000 | 377,000 | $33.31 |
| 12/31/2010 | MKS INSTRUMENTS INC | MKSI | 8,800 | 8,800 | 216,000 | 216,000 | $24.55 |
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