MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

BARROW HANLEY MEWHINNEY & STRAUSS LLC's Holding History (CIK: 0000313028)

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

Q1 2016
Shares 48,489 Value ($000) $1,826 Avg Close $31.35 Range $28.08 - $35.11
Q4 2015
Shares 93,253 Value ($000) $3,357 Avg Close $32.52 Range $26.43 - $35.02