MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Empirical Finance, LLC's Holding History (CIK: 0001572838)

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

Q4 2018
Shares 11,473 Value ($000) $741 Avg Close $68.31 Range $53.35 - $77.61
Q3 2018
Shares 16,469 Value ($000) $1,320 Avg Close $86.11 Range $74.38 - $97.19