MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2020
Shares 2,400 Value ($000) $362 Avg Close $125.75 Range $101.82 - $152.08
Q2 2019
Shares 3,717 Value ($000) $290 Avg Close $80.27 Range $67.03 - $98.53
Q1 2019
Shares 54,546 Value ($000) $5,076 Avg Close $76.40 Range $59.36 - $88.91
Q4 2018
Shares 53,045 Value ($000) $3,428 Avg Close $68.31 Range $53.35 - $77.61
Q3 2018
Shares 29,657 Value ($000) $2,378 Avg Close $86.11 Range $74.38 - $97.19
Q2 2018
Shares 27,512 Value ($000) $2,633 Avg Close $102.60 Range $86.55 - $115.42
Q1 2018
Shares 32,716 Value ($000) $3,784 Avg Close $103.13 Range $88.32 - $120.60
Q4 2017
Shares 33,116 Value ($000) $3,130 Avg Close $93.43 Range $82.69 - $103.63
Q3 2017
Shares 9,603 Value ($000) $908 Avg Close $76.52 Range $62.45 - $89.48
Q2 2017
Shares 5,203 Value ($000) $351 Avg Close $70.74 Range $60.40 - $82.65
Q1 2017
Shares 8,603 Value ($000) $592 Avg Close $61.31 Range $54.85 - $65.67
Q4 2016
Shares 16,807 Value ($000) $999 Avg Close $50.13 Range $43.15 - $57.04
Q3 2016
Shares 18,707 Value ($000) $931 Avg Close $43.66 Range $38.22 - $50.60
Q2 2016
Shares 22,912 Value ($000) $987 Avg Close $35.80 Range $32.24 - $39.81
Q1 2016
Shares 23,812 Value ($000) $897 Avg Close $31.35 Range $28.08 - $35.11