MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

Note: Option positions (PUT/CALL) are excluded.

Q4 2016
Shares 7,862 Value ($000) $467 Avg Close $50.13 Range $43.15 - $57.04