MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Zweig-DiMenna Associates LLC's Holding History (CIK: 0001533950)

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

Q3 2017
Shares 3,300 Value ($000) $312 Avg Close $76.52 Range $62.45 - $89.48
Q2 2017
Shares 3,500 Value ($000) $236 Avg Close $70.74 Range $60.40 - $82.65