MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

HIGHBRIDGE CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000919185)

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

Q2 2019

Shares 40,000 Value ($000) $3,116 Avg Close $80.27 Range $67.03 - $98.53

Q1 2019

Shares 77,496 Value ($000) $7,211 Avg Close $76.40 Range $59.36 - $88.91

Q4 2018

Shares 101,296 Value ($000) $6,544 Avg Close $68.31 Range $53.35 - $77.61

Q3 2018

Shares 85,320 Value ($000) $6,839 Avg Close $86.11 Range $74.38 - $97.19

Q2 2018

Shares 46,748 Value ($000) $4,474 Avg Close $102.60 Range $86.55 - $115.42

Q4 2017

Shares 27,800 Value ($000) $2,627 Avg Close $93.43 Range $82.69 - $103.63

Q3 2017

Shares 2,738 Value ($000) $258 Avg Close $76.52 Range $62.45 - $89.48

Q1 2017

Shares 7,953 Value ($000) $546 Avg Close $61.31 Range $54.85 - $65.67

Q2 2016

Shares 6,329 Value ($000) $272 Avg Close $35.80 Range $32.24 - $39.81

Q4 2015

Shares 151,938 Value ($000) $5,469 Avg Close $32.52 Range $26.43 - $35.02

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	40,000	$3,116	$80.27	$67.03 - $98.53
Q1 2019	77,496	$7,211	$76.40	$59.36 - $88.91
Q4 2018	101,296	$6,544	$68.31	$53.35 - $77.61
Q3 2018	85,320	$6,839	$86.11	$74.38 - $97.19
Q2 2018	46,748	$4,474	$102.60	$86.55 - $115.42
Q4 2017	27,800	$2,627	$93.43	$82.69 - $103.63
Q3 2017	2,738	$258	$76.52	$62.45 - $89.48
Q1 2017	7,953	$546	$61.31	$54.85 - $65.67
Q2 2016	6,329	$272	$35.80	$32.24 - $39.81
Q4 2015	151,938	$5,469	$32.52	$26.43 - $35.02