MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

MidWestOne Financial Group, Inc.'s Holding History (CIK: 0001412665)

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

Q1 2020

Shares 5,210 Value ($000) $424 Avg Close $97.84 Range $64.00 - $116.86

Q4 2019

Shares 4,577 Value ($000) $503 Avg Close $99.99 Range $81.07 - $109.78

Q3 2019

Shares 4,730 Value ($000) $437 Avg Close $78.64 Range $68.69 - $91.29

Q2 2019

Shares 4,812 Value ($000) $375 Avg Close $80.27 Range $67.03 - $98.53

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	5,210	$424	$97.84	$64.00 - $116.86
Q4 2019	4,577	$503	$99.99	$81.07 - $109.78
Q3 2019	4,730	$437	$78.64	$68.69 - $91.29
Q2 2019	4,812	$375	$80.27	$67.03 - $98.53